Fits 2014-2018 Subaru Forester models, including 2.0XT Premium, 2.0XT Touring, 2.5i, 2.5i Limited, 2.5i Premium, and 2.5i Touring.

Upgrade your SJ-chassis cooling system with the CSF 7209 High-Performance All-Aluminum Radiator. Designed as a true plug-and-play replacement for the factory unit, this radiator features a heavy-duty 42mm 2-row core that significantly increases fluid capacity and thermal efficiency. While OE radiators utilize crimped plastic end tanks that are prone to cracking and leaking over time, the CSF unit features 100% TIG-welded aluminum construction for long-term durability under pressure.

The core utilizes CSF’s exclusive B-Tube technology, which increases heat transfer surface area by approximately 15% compared to standard oval tubes. Combined with 6.5mm tall ultra-efficient multi-louvered fins, this radiator maximizes airflow and heat dissipation even during low-speed off-road use or heavy towing. Every unit is finished with a 1-hour "Mirror Finish" hand polish and undergoes individual leak and pressure testing to ensure out-of-the-box reliability.

• 42mm Heavy-Duty Ultra-High-Performance 2-Row Dual Pass Core
• Exclusive B-Tube Technology for 15% better heat transfer
• 6.5mm Tall Multi-Louvered Fins for maximum surface area
• 100% All-Aluminum TIG-Welded Construction
• CNC Machined Mounting Brackets and OEM Style Inlet/Outlet
• Direct "Drop-in Fit" requires no modifications
• Individually Leak and Pressure Tested
• Manufacturer Part Number: 7209
• 2-Year Limited Warranty

The CSF 7208 is a high-performance, all-aluminum radiator engineered for classic Audi small-chassis platforms (B1-B4). Fits select 1980-1992 Audi 4000, 80, 90, Coupe GT, and Quattro (5-Cylinder). Designed for high-horsepower street builds and competitive motorsports, this radiator replaces the aging factory unit with a 42mm, 2-row dual-pass core for superior thermal management.

This radiator utilizes CSF's exclusive B-Tube technology. Unlike standard oval "O" type tubes, the B-Tube is seam-brazed to increase heat transfer surface area by approximately 15%, providing the cooling efficiency of two smaller tubes within the same space. Paired with 6.5mm multi-louvered fins, the design maximizes airflow and heat rejection. The TIG-welded construction and satin black finish provide a durable, OEM+ aesthetic that installs with no modifications required.

• Vehicle Fitment: Fits 1980-1992 Audi 4000, 80, 90, Coupe, and Quattro (5-Cylinder models).
• Core Specs: 2-Row, 42mm Dual Pass core for maximum cooling capacity.
• B-Tube Technology: Seam-brazed design for increased surface area and dual liquid laminar flow.
• Construction: 100% all-aluminum TIG-welded build with CNC-machined mounting brackets.
• Finish: Satin Black finish for a discreet, factory-style appearance.
• Ports: M22x1.5 sensor ports (early models with M20x1.5 sensors require an adapter).
• Installation: True drop-in fit with multiple overflow pipe locations and fan shroud mounting points.
• Quality Assurance: Individually leak and pressure tested; includes a 2-year limited warranty.
• Part Number: 7208

Fits 1998-2007 Toyota Land Cruiser Base and Lexus LX470 Base models.

Maintain optimal engine temperatures in your J100 chassis with the CSF 7207 High-Performance All-Aluminum Radiator. Engineered for both heavy-duty street use and demanding off-road conditions, this radiator replaces the factory unit with a 100% TIG-welded aluminum assembly designed for maximum heat rejection and structural integrity. It features CSF's exclusive B-Tube technology; these specially engineered tubes use a seam-brazed "B" shape that increases the heat transfer surface area by approximately 15% over standard oval tubes while providing the strength of two smaller tubes in the same footprint.

The 52mm dual-pass core utilizes 6.5mm tall multi-louvered fins, precision-aligned to maximize airflow. This design achieves "dual liquid laminar flow" for more efficient cooling than traditional OE-style radiators. Every unit is individually leak and pressure tested to ensure long-term reliability under high-stress conditions.

• 52mm 2-Row heavy-duty ultra-high-performance dual-pass core
• CSF Exclusive B-Tube technology for 15% more heat transfer surface area
• 6.5mm tall ultra-efficient multi-louvered fins for maximum airflow
• 100% all-aluminum TIG-welded construction with stamped mounting brackets
• True plug-and-play "drop-in fit" using OEM-style inlet and outlet ports
• Satin finish with a 2-year limited warranty
• Manufacturer Part Number: 7207

Fits 1994-1999 Ferrari F355 models, including Base, Berlinetta, F1, GTS, and Spider. This premium left-hand side radiator is engineered for drivers who demand superior heat dissipation without compromising the factory aesthetic.

The CSF 7206 replaces the factory left-side unit with a 31mm ultra-high-performance dual-pass core. Utilizing CSF’s exclusive B-Tube Technology, this radiator increases the surface area for heat transfer by approximately 15% compared to standard oval tubes. To further maximize airflow, the core features 6.5mm multi-louvered fins and two additional cooling tubes over the OE configuration. The 100% all-aluminum, TIG-welded construction is reinforced with dual core straps for increased durability under hard driving conditions.

Installation is a true "drop-in fit" requiring no modifications, featuring CNC-machined mounting brackets and OEM-style inlet/outlet ports. The unit is finished in a durable satin black for a clean, OEM+ appearance.

• Manufacturer Part Number: 7206
• 100% All-Aluminum TIG-welded construction
• Single-row 31mm dual-pass core with B-Tube Technology
• Ultra-efficient 6.5mm multi-louvered fins
• Satin black finish for an OEM+ look
• CNC-machined mounting brackets and OE-location fan shroud points
• Individually leak and pressure tested
• 2-Year Limited Warranty
• Note: Left-hand side radiator; right-hand side (CSF 7205) sold separately

Fits 1994-1999 Ferrari F355 models, including Berlinetta, F1, GTS, and Spider. This high-performance right-hand side radiator is designed to replace the aging factory unit with a modern, all-aluminum solution optimized for superior heat dissipation.

The CSF 7205 utilizes a 31mm ultra-high-performance dual-pass core featuring CSF’s exclusive B-Tube technology. Unlike traditional oval tubes, the B-Tube design increases the surface area for heat transfer by approximately 15%. To further enhance cooling, the core is equipped with 6.5mm tall multi-louvered fins that maximize airflow and surface contact. This design also incorporates two additional cooling tubes and fin rows compared to standard configurations, ensuring stable engine temperatures even under demanding driving conditions.

Built for durability and a clean aesthetic, this radiator features 100% TIG-welded aluminum construction and is finished in a satin black powder coat for an OEM+ appearance. It is a true drop-in replacement, utilizing CNC-machined mounting brackets and OEM-style inlets and outlets to ensure a perfect fit with factory fan shrouds and hoses without modification.

• Manufacturer Part Number: 7205
• Single-row 31mm dual-pass core
• Exclusive B-Tube Technology for 15% better heat transfer
• 6.5mm multi-louvered fins for maximum airflow
• 100% TIG-welded aluminum construction
• CNC-machined mounting brackets and OEM-style inlet/outlet
• Satin black finish for an OEM appearance
• Individually leak and pressure tested
• 2-Year Limited Warranty
• Note: This is the Right Hand Side radiator (CSF #7206 Left Hand Side sold separately)

Fits select 1997-2001 Audi A4, A4 Quattro, and Volkswagen Passat GLS models equipped with the 1.8T engine and manual transmission.

The CSF 7204 High-Performance Aluminum Radiator is engineered for high-horsepower builds and motorsport applications where stock cooling systems fail. This radiator utilizes CSF's exclusive B-Tube technology, which employs a seam-brazed "B" shape rather than a standard welded "O" type tube. This design allows for thinner, lighter aluminum that offers superior strength and a 15% increase in heat transfer surface area, effectively providing the efficiency of two smaller tubes within a single 42mm dual-pass core.

To complement the high-flow tubes, CSF uses 6.5mm tall ultra-efficient multi-louvered fins, precisely aligned for maximum airflow and heat rejection. Each unit features a true drop-in fit design with CNC-machined mounting brackets and OEM-style inlets and outlets, ensuring a hassle-free installation without vehicle modifications.

• CSF Part Number: 7204
• 42mm 2-Row Dual-Pass Ultra-High-Performance Core
• 45 cooling tubes featuring exclusive B-Tube technology
• 6.5mm tall multi-louvered fins for maximum surface area
• 100% all-aluminum TIG-welded construction
• CNC-machined mounting brackets and OEM style inlet/outlet
• Smooth satin finish
• Individually leak and pressure tested
• Designed for Manual Transmission only
• Includes 2-year limited warranty

Fits select 2005-2021 Subaru WRX, WRX STI, Impreza, Legacy, Outback, Forester, and Crosstrek models (Manual Transmission only). This high-performance radiator is a drop-in replacement engineered for both street builds and competitive motorsports.

The CSF 7095B (which supersedes CSF #7042) utilizes a 42mm 2-row core featuring exclusive B-Tube technology. Unlike standard "O" shape tubes, the B-Tube is formed from thinner, lighter aluminum and seam-brazed for superior strength. This design increases the heat transfer surface area by approximately 15% and encourages dual liquid laminar flow for maximum thermal rejection. The core is paired with ultra-efficient 6.5mm multi-louvered fins, precision-aligned to maximize airflow through the assembly.

• Exclusive B-Tube Technology for 15% better heat dissipation than standard tubes
• 42mm 2-row core with high-efficiency 6.5mm tall multi-louvered fins
• 100% all-aluminum TIG-welded construction for long-term durability
• CNC-machined mounting brackets and innovative "Multi-Fit" combo pipe/plug design
• Stealth black finish for a clean, high-end engine bay aesthetic
• Individually leak and pressure tested
• Direct drop-in fitment requires no vehicle modifications
• Manufacturer Part Number: 7095B

Fits select 2005-2021 Subaru Impreza, WRX, STI, Legacy, Outback, Crosstrek, and Forester models equipped with manual transmissions.

The CSF 7095 High-Performance Aluminum Radiator is engineered for demanding street and track applications where thermal management is critical. Featuring a massive 42mm 2-row core, this radiator utilizes CSF's exclusive B-Tube technology. Unlike standard "O" shape tubes, the B-tube design is seam-brazed and reinforced, allowing for thinner, lighter aluminum while increasing the heat transfer surface area by approximately 15%. This creates the cooling efficiency of two smaller tubes within a single large-tube footprint for superior liquid laminar flow.

Built for durability and ease of installation, this unit features 100% TIG-welded construction and CNC-machined mounting brackets to ensure a true drop-in fit without modifications. To maximize airflow, CSF employs ultra-efficient 6.5mm tall multi-louvered fins, which are wind-tunnel tested for maximum heat rejection efficiency.

• 42mm 2-Row core with CSF Exclusive B-Tube Technology
• 100% all-aluminum TIG-welded construction
• 6.5mm tall fins with high-efficiency multi-louvered design
• Innovative Multi-Fit combo pipe and plug design included
• CNC-machined mounting brackets for a precise factory-style fit
• 1-hour "Mirror Finish" hand polish
• Individually leak and pressure tested
• Transmission: Manual Transmission Only
• Manufacturer Part Number: 7095 (Supersedes 7042)

Fits select 2005-2021 Subaru Legacy, Outback, WRX, STI, Impreza, Crosstrek, and Forester models (Manual Transmission Only). This high-performance all-aluminum radiator is engineered for both daily street use and demanding track environments where cooling efficiency is critical.

The 7094B features CSF's exclusive B-Tube technology. Unlike traditional oval "O" type tubes, B-Tubes are formed from thinner, lighter aluminum and brazed over a seam, creating a stronger structure that increases heat transfer surface area by approximately 15%. This design promotes dual liquid laminar flow and is paired with ultra-efficient 6.5mm tall multi-louvered fins to maximize airflow and heat rejection.

• 100% all-aluminum TIG-welded construction with CNC-machined mounting brackets
• Innovative "Multi-Fit" combo pipe and plug design for a true drop-in installation
• Stealth black finish for a high-end look and corrosion resistance
• High-efficiency 31mm core using multi-louvered fins for maximum surface area
• Individually leak and pressure tested for long-term reliability
• Designed for Manual Transmission applications only
• Manufacturer Part Number: 7094B (Supersedes CSF #7028)

Fits select 2005-2021 Subaru WRX, STI, Impreza, Legacy, Outback, Forester, and Crosstrek models (Manual Transmission only).

Keep your engine running at peak efficiency under the most demanding conditions with the CSF High-Performance All-Aluminum Radiator. Whether you are building a high-horsepower street car or a dedicated track vehicle, this radiator provides the thermal management necessary to prevent overheating. It features a 2-row core utilizing CSF's exclusive B-Tube technology, which uses a unique "B" shape rather than standard oval tubes. This design increases the heat transfer surface area by approximately 15% and allows for the use of thinner, lighter aluminum without sacrificing structural integrity.

Every unit is 100% all-aluminum and TIG-welded for maximum durability and pressure resistance. To ensure a seamless installation, this radiator uses a "Multi-Fit" combo pipe and plug design that offers a true drop-in fit with no modifications required. The core is finished with 6.5mm tall ultra-efficient multi-louvered fins, maximizing airflow and heat rejection.

• Manufacturer Part Number: 7094 (Supersedes 7028)
• Core Configuration: 31mm 2-Row High-Performance Core
• B-Tube Technology: Brazed seam design for 15% more heat transfer surface area
• Construction: 100% All-Aluminum, TIG-welded with CNC-machined mounting brackets
• Finish: 1-hour "Mirror Finish" hand polish
• Fitment: Manual Transmission (MT) applications only
• Testing: Each unit is individually leak and pressure tested
• Hardware: Innovative "Multi-Fit" combo pipe and plug design included

Fits 2005-2023 Toyota Tacoma models (2.7L, 3.5L, and 4.0L engines).

Engineered for the demands of off-roaders and overlanders, the CSF 7092 is a heavy-duty, high-performance all-aluminum radiator designed as a direct drop-in replacement for the 2nd and 3rd Generation Toyota Tacoma. This radiator features a 42mm 2-row core utilizing CSF's exclusive B-Tube Technology. Unlike traditional "O" type tubes, the B-tube design is formed from thinner, lighter aluminum and seam-brazed for superior strength and a 15% increase in heat transfer surface area.

The cooling system is further optimized with 6.5mm tall multi-louvered fins, precision-aligned to maximize airflow and heat rejection based on wind-tunnel testing. Built with 100% TIG-welded aluminum and CNC-machined mounting brackets, this radiator ensures durability in harsh environments while maintaining a clean satin finish.

• Manufacturer Part Number: 7092
• Core: 2-Row, 42mm Ultra-High Performance Core
• Construction: 100% All-Aluminum TIG-Welded
• Technology: CSF Exclusive B-Tube Technology with 15% more surface area
• Fins: 6.5mm Tall Multi-Louvered Fins for maximum airflow
• Installation: True "Drop-In" fit with no modifications necessary
• Finish: Smooth Satin Finish
• Warranty: 2-Year Limited Warranty

Fits select 2008-2021 Audi A4, A5, A6, A7, Q5, S4, S5, SQ5, and Porsche Macan S/GTS.

The CSF 7091 High-Performance All-Aluminum Radiator is engineered for high-horsepower builds and motorsport applications that demand superior heat rejection. This unit features a massive 2-row 42mm core utilizing CSF's exclusive B-Tube technology. Unlike standard oval tubes, the B-tube design is seam-brazed for increased strength, allowing for thinner, lighter aluminum that improves cooling efficiency. This geometry increases the heat transfer surface area by approximately 15% compared to traditional O-shaped tubes, effectively providing the performance of two smaller tubes in the same space.

Designed for a true "drop-in" installation, the CSF 7091 requires no modifications. It is fully compatible with all factory components, including OEM "quick-connect" hoses, the AC condenser, mounting brackets, and the fan shroud. CNC-machined fittings ensure a precise, leak-free connection and factory-level durability under high-pressure conditions.

• Manufacturer Part Number: 7091
• 2-Row 42mm ultra-efficient core for maximum cooling capacity
• Proprietary B-Tube technology increases surface area by 15%
• 6.5mm multi-louvered fin height for optimized airflow through the core
• CNC-machined "Quick-Connect" inlet/outlet connections and mounting brackets
• All-aluminum race-style drain plug and smooth satin finish
• Retains all factory mounting points and cooling system accessories

Fits select 2016-2021 BMW 230i, 330i, 340i, 430i, 440i, and M240i (including xDrive and Gran Coupe models).

The CSF 7089 High Performance All-Aluminum Radiator is engineered as a true drop-in upgrade for BMW F-Chassis owners who demand superior thermal management. Featuring a massive 42mm 2-row core, this radiator significantly increases cooling capacity over the factory unit, making it ideal for track use or vehicles with increased boost. The core utilizes 5mm tall ultra-efficient fins with a multi-louvered design to maximize surface area and heat dissipation.

Constructed with CSF's exclusive B-Tube technology, the cooling tubes are lighter and stronger than traditional designs, offering better efficiency than standard O-shape tubes. Every unit is 100% TIG-welded for maximum durability under pressure. CNC-machined mounting brackets and OEM-style quick-connect inlet/outlets ensure a seamless installation using factory hardware and hoses with no modifications required.

• Manufacturer Part Number: 7089
• Core Construction: 2-Row, 42mm Ultra-High-Performance Core
• Technology: CSF Exclusive B-Tube Technology with 5mm Multi-Louvered Fins
• Material: 100% All-Aluminum TIG-Welded Construction
• Finish: Hand-brushed satin finish
• Installation: True Plug-and-Play "Drop-in Fit" using OEM mounting points
• Quality: Individually leak and pressure tested

Fits select 1983-1995 Porsche 924 S, 944, and 968 models (Base, S, S2, Turbo, and Turbo S).

The CSF 7088 High-Performance Radiator is engineered to handle the thermal demands of both high-horsepower builds and dedicated track vehicles. Constructed from 100% all-aluminum TIG-welded components, this radiator features a 2-row, 42mm ultra-high-performance core. It utilizes CSF's exclusive B-Tube technology, which employs a seam-brazed "B" shape design to increase the heat transfer surface area by approximately 15% over standard "O" type tubes. This structural reinforcement allows for thinner, lighter material with superior cooling efficiency and dual liquid laminar flow.

Designed for a true plug-and-play installation, this unit uses CNC-machined mounting brackets, fittings, and OEM-style inlet/outlet ports to ensure a drop-in fit without modifications. The core is equipped with 6.5mm tall ultra-efficient multi-louvered fins for maximum airflow and heat rejection, finished in satin black for an OEM+ aesthetic.

• 42mm 2-Row Ultra-High-Performance Core
• Exclusive B-Tube Technology for 15% more surface area
• 6.5mm Multi-Louvered High-Efficiency Fins
• 100% All-Aluminum TIG-Welded Construction
• CNC Machined Mounting Brackets and OEM Style Fittings
• Includes Adjustable Top End Plate Cross-Over Tube Brackets
• Upgraded Yellow Zinc Hardware Included
• Individually Leak and Pressure Tested
• Satin Black Finish
• Manufacturer Part Number: 7088

Fits 2017-2025 Porsche 911 (991.2), 718 Boxster, 718 Cayman, and 718 Spyder.

The CSF 7087 is a high-performance right-side radiator designed to replace the plastic-tank factory unit with a durable, all-aluminum construction. Engineered for the 991.2 and 718 platforms, this radiator utilizes a 42mm 2-row core that significantly increases heat rejection capacity for both street and track applications. The design is a direct drop-in replacement, accepting the OEM AC condenser, fan shroud, and mounting hardware with no modifications required.

Central to its performance is CSF's exclusive B-Tube technology. Unlike standard oval tubes, B-Tubes are formed from a reinforced shape that increases the heat transfer surface area by 15% and allows for thinner, lighter aluminum without sacrificing structural integrity. Combined with 6.5mm multi-louvered fins, this radiator delivers a 20% increase in cooling efficiency over the factory component.

• B-Tube Technology (+20% efficiency) with a 2-row 42mm core
• 6.5mm fin height with a multi-louvered design for maximum surface area
• All-aluminum construction with 100% TIG-welded end tanks
• CNC-machined brackets, fittings, and OEM-style inlet/outlet connections
• Individually leak and pressure tested for reliability
• Smooth satin finish for a clean engine bay appearance
• Manufacturer Part Number: 7087

Fits 2010-2024 Toyota 4Runner models, including SR5, Limited, Trail, TRD Off-Road, and TRD Pro.

Designed to handle the thermal loads of off-roading, overlanding, and heavy towing, the CSF 7085 High-Performance Radiator is a heavy-duty cooling solution for the fifth-generation Toyota 4Runner. This radiator features a 42mm, 2-row core constructed from 100% all-aluminum, TIG-welded materials for superior durability compared to factory plastic-tank units. It utilizes CSF’s exclusive B-Tube Technology, which employs a reinforced "B" shaped tube design to increase heat transfer surface area by approximately 15% while allowing for a thinner, lighter, and stronger core than standard oval tubes.

Precision is maintained with CNC-machined mounting brackets for a true drop-in fit, requiring no modifications to the factory fan shroud or mounting points. For automatic transmission models, this radiator includes an upgraded 4-plate internal cooler built into the bottom end tank. Every unit is individually leak and pressure tested and finished with a 1-hour hand polish for a mirror finish.

• Manufacturer Part Number: 7085
• 2-Row, 42mm ultra high-performance core
• CSF B-Tube Technology for 15% better cooling efficiency
• Ultra-efficient 6.5mm tall multi-louvered fins
• Integrated heavy-duty 4-plate automatic transmission cooler
• 100% all-aluminum TIG-welded construction
• CNC machined mounting brackets for OEM fitment
• Individually pressure and leak tested
• 2-Year Limited Warranty

Fits select 2015-2026 Audi A3, S3, Q3, TT and Volkswagen Golf, GTI, Golf R, Arteon, and Tiguan models.

The CSF 7084 High-Performance All-Aluminum Radiator is engineered for the VAG MQB platform, delivering the thermal management required for high-horsepower builds and grueling track conditions. Utilizing a triple-pass flow structure, this radiator forces coolant through the core three times before exiting, significantly reducing outlet temperatures compared to single-pass designs.

At the heart of this radiator is a 42mm 2-row core featuring CSF's exclusive B-Tube technology. Unlike standard "O" shape tubes, the B-Tube design increases heat transfer surface area by approximately 15% and provides structural rigidity that allows for thinner, more efficient aluminum construction. This is paired with ultra-efficient 6.5mm multi-louvered fins to maximize airflow and heat rejection.

• Triple-pass flow design for maximum cooling efficiency
• 42mm 2-row core featuring exclusive B-Tube technology
• 6.5mm multi-louvered fins for superior heat rejection
• CNC-machined "Quick-Connect" inlet/outlet and mounting brackets
• True drop-in fitment—accepts OEM fans, shroud, AC condenser, and hoses
• All-aluminum race-style construction with a smooth satin finish
• Includes all-aluminum drain plug
• Manufacturer Part Number: 7084

Fits select 2012-2018 BMW 228i, 320i, 328i, 335i, 428i, 435i, and M235i (F22/F23/F30/F31/F34/F32/F33/F36). This CSF High-Performance All-Aluminum Radiator is engineered for vehicles that demand superior thermal management on both the street and the track.

The 7081 features a 42mm 2-row core utilizing CSF's exclusive B-Tube Technology. Unlike standard oval-shaped radiator tubes, the B-Tube is formed from thinner, lighter aluminum and seam-brazed for exceptional strength. This design increases the heat transfer surface area by approximately 15% compared to conventional tubes. Combined with 6.5mm multi-louvered fins, this radiator maximizes airflow and heat rejection to maintain optimal engine temperatures under high-load conditions.

This radiator is designed for a true "drop-in fit," requiring no modifications for installation. It accepts all factory components, including quick-connect hoses, the AC condenser, mounting brackets, and the fan shroud.

• 2-row 42mm ultra-efficient core with B-Tube technology
• CNC machined quick-connect inlet/outlet connections
• CNC machined brackets and fittings for a precise factory fit
• All-aluminum race-style drain plug and smooth satin finish
• Wind-tunnel tested for maximum cooling efficiency
• Replaces OEM Part Number: 17117618807
• Manufacturer Part Number: 7081

Fits select 2013-2018 BMW 335i xDrive, 435i xDrive, M2, and M235i/xDrive (N55).

Engineered for high-horsepower builds and dedicated track vehicles, the CSF High-Performance All-Aluminum Radiator (7078) provides a significant upgrade in cooling efficiency for N55-powered BMWs. This radiator features CSF's exclusive B-Tube Technology, which uses a specially brazed seam design that allows for thinner, lighter aluminum with superior strength. This unique tube geometry increases the heat transfer surface area by approximately 15% over standard oval tubes, delivering the efficiency of dual liquid laminar flow within a 42mm core.

Constructed for a true drop-in fit, this unit requires no modifications for installation. It features CNC-machined quick-connect inlets and outlets, brackets, and fittings to ensure complete compatibility with factory hoses, the AC condenser, and the OEM fan shroud.

• Dual-core 2-row design with 42mm thickness
• Exclusive B-Tube Technology for 15% more heat transfer surface area
• Ultra-efficient multi-louvered fins with 6.5mm fin height
• CNC-machined quick-connect inlet/outlet and auxiliary connections
• All-aluminum construction with a smooth satin finish
• Includes all-aluminum race-style drain plug
• Replaces OEM Part Number: 17118672103
• Manufacturer Part Number: 7078

Fits 2014-2019 Chevrolet Corvette Stingray, Z06, and Grand Sport.

Maintain optimal engine temperatures under grueling street or track conditions with the CSF 7077 High-Performance All-Aluminum Radiator. This heavy-duty unit replaces the factory radiator with a 52mm 2-row core specifically engineered for high-horsepower builds and competitive motorsports where heat management is critical.

The radiator features CSF's exclusive B-Tube technology, which utilizes a reinforced tube design to increase heat transfer surface area by approximately 15% over standard oval tubes. This design allows for thinner, lighter aluminum with superior cooling efficiency and structural integrity. A triple-pass flow structure forces coolant through the core three times, ensuring the lowest possible discharge temperatures before returning to the engine. Precision CNC-machined brackets and fittings ensure a seamless drop-in installation using factory mounting points.

• 2-row, 52mm core featuring B-Tube technology for maximum thermal efficiency
• Triple-pass flow design for optimized coolant heat dissipation
• 8mm multi-louvered fins maximize airflow and surface area contact
• CNC-machined brackets and fittings for precise OE-style fitment
• Integrated all-aluminum race-style bleeder screws
• Individually leak and pressure tested for reliability
• High-quality smooth satin finish
• Manufacturer Part Number: 7077

Fits select 2003-2014 Toyota 4Runner and FJ Cruiser (4.0L / 2.7L).

The CSF 7076 is a heavy-duty, high-performance all-aluminum radiator engineered to meet the extreme thermal demands of off-roading, overlanding, and heavy-use environments. Designed as a direct drop-in replacement, it utilizes CNC-machined brackets and fittings to accept all OEM components, including quick-connect hoses, the AC condenser, and the factory fan shroud without modification.

This radiator features CSF’s exclusive B-Tube technology. Unlike standard O-shape tubes, the B-Tube design uses seam-brazed, thinner aluminum that is actually stronger and more efficient. This unique geometry increases the heat transfer surface area by approximately 15%, creating a dual liquid laminar flow that mimics the efficiency of two smaller tubes within a single 42mm core. Paired with 6.5mm multi-louvered fins, this unit maximizes airflow and heat rejection for consistent cooling performance on the trail.

• Manufacturer Part Number: 7076
• 2-Row 42mm dual core construction
• Exclusive B-Tube Technology for 15% better heat transfer
• 6.5mm fin height with multi-louvered design
• CNC-machined quick-connect inlet/outlet connections
• CNC-machined mounting brackets and fittings
• All-aluminum race-style drain plug
• Durable smooth satin finish

Fits 2003-2006 Mitsubishi Lancer Evolution VII, VIII, and IX (including MR, RS, and SE submodels).

The CSF 7075B High-Performance All-Aluminum Radiator is engineered for high-horsepower builds and dedicated track vehicles that demand superior thermal management. This "Full-Slim" radiator package combines a high-efficiency core with an integrated 12-inch cooling fan and shroud, providing a complete cooling solution for the Mitsubishi Evo platform. It features CSF’s exclusive B-Tube technology, which utilizes a specialized "B" shaped tube design. Unlike standard "O" type tubes, B-tubes are seam-brazed for increased structural integrity, allowing for thinner, lighter aluminum with approximately 15% more heat transfer surface area.

Constructed with multi-louvered 6.5mm fins for maximum airflow and heat rejection, this 2-row 42mm core is finished in a stealthy black coat. This unit is designed for versatility, featuring CNC-machined -16AN inlets/outlets and quick-connect connections for a secure, leak-free installation that can interface with both race-spec plumbing and factory components.

• CSF Part Number: 7075B
• 2-Row 42mm core with B-Tube Technology for 15% better cooling efficiency
• Includes 12-inch slim fan and custom-fit shroud
• -16AN CNC-machined inlets and outlets
• Ultra-efficient multi-louvered 6.5mm fin height
• CNC-machined brackets and quick-connect fittings
• All-aluminum race-style drain plug included
• Stealth black finish

Fits 2003-2006 Mitsubishi Lancer Evolution models (including MR, RS, and SE).

The CSF 7075 High-Performance Full-Slim Radiator is engineered for Mitsubishi Evolution owners who need maximum cooling efficiency in a compact footprint. This unit is ideal for high-horsepower builds and race vehicles where engine bay space is limited by large turbochargers or custom manifold setups. By combining a high-capacity 42mm core with an included 12-inch fan and shroud, CSF provides a complete cooling solution that performs on the street and the track.

• B-Tube Technology: Unlike standard "O" type tubes, CSF’s exclusive "B-tubes" are seam-brazed to increase heat transfer surface area by approximately 15% for superior cooling efficiency in the same core volume.
• Ultra-Efficient Fins: Features a 6.5mm fin height and multi-louvered design for maximum surface area contact, wind-tunnel tested for peak heat rejection.
• Precision Construction: CNC-machined brackets and "Quick-Connect" inlet/outlet fittings ensure a durable, drop-in fit that accepts all OEM components including quick-connect hoses and AC condensers.
• Dual Fitting Options: Equipped with both -16AN and slip-on connections to accommodate various cooling system configurations.

• Manufacturer Part Number: 7075
• Core Type: 2-Row 42mm Dual Core
• Material: All-Aluminum with 1-Hour "Mirror Finish" Hand Polish
• Included Hardware: 12-inch electric fan, shroud, and race-style drain plug
• Technology: CSF B-Tube and Multi-Louvered Fin Design

Fits 2016-2022 Mazda MX-5 Miata (ND) including Sport, Club, Grand Touring, RF, and 100th Anniversary Special Edition models.

The CSF 7074 High-Performance Radiator is an essential cooling upgrade for the ND Miata, whether for street performance or competitive track use. This all-aluminum radiator features a 2-row 42mm core utilizing CSF's proprietary B-Tube technology. Unlike standard oval "O" type tubes, the B-Tube design is seam-brazed for superior strength, allowing for thinner, lighter aluminum that improves heat transfer surface area by approximately 15%. This design facilitates dual liquid laminar flow, providing the cooling efficiency of two smaller tubes within a single core profile.

Engineered for a precise "drop-in" installation, this unit requires no modifications. It features CNC-machined brackets, fittings, and "quick-connect" inlet/outlet connections to ensure full compatibility with the factory fan shroud, mounting brackets, AC condenser, and OEM hoses. The core is equipped with ultra-efficient 6.5mm multi-louvered fins, wind-tunnel tested to maximize heat rejection and airflow efficiency.

• Manufacturer Part Number: 7074
• Core Construction: 2-Row, 42mm Dual Core with B-Tube Technology
• Material: All-aluminum with CNC-machined brackets and fittings
• Fin Design: High-efficiency 6.5mm multi-louvered fins
• Finish: Smooth satin finish
• Hardware: Includes all-aluminum race-style drain plug
• Installation: Direct OEM replacement (quick-connect compatible)

Fits 2015-2021 Ford Mustang GT, Bullitt, Shelby GT350, and V6.

Keep your engine operating at peak efficiency with the CSF 7073 High-Performance All-Aluminum Radiator. Engineered for both street performance and competitive motorsports, this radiator solves cooling overhead issues for high-horsepower builds and track-driven vehicles. It features a heavy-duty 42mm 2-row core that utilizes CSF's exclusive B-Tube technology.

Unlike standard oval "O" type tubes, CSF B-Tubes are meticulously formed and brazed over a center seam, increasing the heat transfer surface area by approximately 15%. This design creates a "dual liquid laminar flow" effect, delivering the efficiency of two smaller tubes within the same space. Combined with ultra-efficient 6.5mm multi-louvered fins, this unit maximizes airflow and heat rejection to keep coolant temperatures stable under load.

• Direct Drop-in Fit: Requires no modifications; accepts all OEM components including quick-connect hoses, AC condenser, mounting brackets, and fan shroud.
• B-Tube Technology: Stronger and lighter than conventional welded tubes, offering superior cooling efficiency.
• Precision Engineering: Features CNC-machined brackets, fittings, and quick-connect inlet/outlet connections for a perfect factory-style seal.
• Durable Construction: Includes an all-aluminum race-style drain plug and a smooth satin finish.

Product Specifications:

• Manufacturer Part Number: 7073
• Core Construction: 2-Row, 42mm Dual Core
• Fin Design: 6.5mm Multi-Louvered
• Material: High-Grade Aluminum

Fits 2015-2021 Ford Mustang EcoBoost models (2.3L).

The CSF 7072 High-Performance All-Aluminum Radiator is engineered to manage the thermal demands of the 2.3L EcoBoost engine during spirited street driving or intense track sessions. This radiator features a 42mm 2-row core utilizing CSF’s exclusive B-Tube technology. Unlike standard oval tubes, the B-Tube design is brazed over a seam to create a stronger, lighter structure with approximately 15% more heat transfer surface area. This configuration enables dual liquid laminar flow, providing the efficiency of two smaller tubes within a single core footprint.

Designed as a true drop-in replacement, the CSF 7072 requires no modifications for installation. It is fully compatible with all factory components, including OEM quick-connect hoses, the AC condenser, mounting brackets, and the fan shroud. CNC-machined fittings and brackets ensure a precise, durable fit capable of withstanding high-vibration motorsports environments.

• Manufacturer Part Number: 7072
• Core Design: 42mm 2-Row core with exclusive B-Tube Technology
• Fin Specs: 6.5mm multi-louvered fins for maximum airflow and heat rejection
• Construction: All-aluminum TIG-welded assembly with CNC machined brackets
• Connections: CNC machined quick-connect inlet and outlet ports
• Finish: Professional smooth satin finish
• Hardware: Includes all-aluminum race-style drain plug

Fits 2000-2002 Audi S4 Base and Avant (B5).

Maintain optimal engine temperatures on the street or track with the CSF High-Performance All-Aluminum Radiator. This drop-in replacement is engineered to handle the increased cooling demands of high-horsepower builds and motorsport environments where factory radiators often fail. Built from lightweight, high-strength aluminum, this radiator replaces the plastic-tank OE unit with a durable, satin-finished race-style core.

The heart of this radiator is CSF’s exclusive B-Tube technology. Unlike standard "O" shaped tubes, the B-tube design uses a seam-brazed internal structure that increases the heat transfer surface area by approximately 15%. This creates the efficiency of two smaller tubes within a single 42mm 2-row core, promoting dual liquid laminar flow. To further enhance heat rejection, CSF utilizes 6.5mm multi-louvered fins that are precision-calculated for maximum airflow. Every unit features CNC-machined brackets and quick-connect inlet/outlet fittings to ensure a perfect factory-style fit with OEM hoses, fans, and mounting points.

• Manufacturer Part Number: 7071
• High-efficiency 2-row 42mm core with B-Tube technology
• 6.5mm multi-louvered fins for maximum surface area contact
• CNC-machined quick-connect inlet/outlet connections
• CNC-machined mounting brackets and fittings for a drop-in fit
• All-aluminum race-style drain plug
• Compatible with OEM quick-connect hoses, AC condenser, and fan shroud
• Smooth satin finish

Fits select 2013-2019 Porsche 911 GT3, GT3 RS, R, Turbo, and Turbo S (991/991.2).

Maintain optimal engine temperatures under grueling street and track conditions with the CSF 7070 High-Performance All-Aluminum Right Side Radiator. This direct replacement radiator is engineered specifically for the 991-chassis Porsche, offering a significant upgrade over the factory unit. It features a heavy-duty 2-row 42mm core utilizing CSF's exclusive B-Tube technology. Unlike standard oval tubes, the B-Tube design uses a seam-brazed internal structure that increases heat transfer surface area by 15% and enables dual liquid laminar flow for superior thermal management.

Constructed for durability and precision, this radiator is built from 100% TIG-welded aluminum with CNC-machined brackets and fittings to ensure a perfect "drop-in" fit. The core utilizes ultra-efficient 6.5mm multi-louvered fins, maximizing airflow and heat rejection even in high-horsepower or endurance racing applications.

• CSF Part Number: 7070
• 2-Row 42mm high-performance core with B-Tube technology
• Increases cooling efficiency by up to 20% over OE design
• 6.5mm multi-louvered fin height for maximum surface area contact
• CNC machined brackets, fittings, and OEM-style inlet/outlet connections
• Accepts factory AC condenser and fan shroud
• All-aluminum construction with 100% TIG-welded end tanks
• Individually leak and pressure tested
• Smooth satin finish

Fits 2013-2019 Porsche 911 Turbo, Turbo S, GT3, GT3 RS, and R models.

Engineered for high-horsepower builds and dedicated track vehicles, the CSF 7069 High-Performance Left Side Radiator provides critical cooling overhead where factory units fall short. This all-aluminum upgrade utilizes CSF's exclusive B-Tube technology, which replaces standard oval tubes with a seam-brazed "B" shape. This design increases the heat transfer surface area by approximately 15% and allows for a thinner, lighter, and more efficient core without sacrificing structural integrity.

Built with a 2-row 42mm core and 6.5mm multi-louvered fins, this radiator is pressure-tested to ensure reliability in professional racing and high-performance street environments. The CNC-machined brackets and OEM-style inlet/outlet connections ensure a true plug-and-play installation, retaining compatibility with the factory AC condenser and fan shroud.

• 2-row 42mm core with B-Tube Technology (+20% efficiency)
• 6.5mm fin height with multi-louvered design for maximum surface area
• 100% TIG-welded all-aluminum construction with satin finish
• CNC-machined brackets, fittings, and OEM-style connections
• Individually leak and pressure tested
• Direct drop-in replacement (Part #7069)

Fits select 2013-2025 Porsche 911, 718 Boxster, 718 Cayman, and Spyder models (GT2 RS, GT3, GT4, Turbo, GTS 4.0).

Keep your engine temperatures stable during track sessions and high-load street driving with the CSF 7068 High-Performance Center Radiator. This all-aluminum upgrade is designed to replace or enhance your factory cooling system, providing a massive increase in heat rejection compared to standard OEM units. The radiator features CSF's proprietary B-Tube technology, which uses a unique seam-brazed tube design that increases heat transfer surface area by approximately 15% over traditional oval tubes. This structural reinforcement allows for a thinner, lighter, and more efficient aluminum construction that is stronger than conventional welded designs.

Every CSF radiator is individually leak and pressure tested to ensure durability under high-pressure cooling cycles. The CNC-machined brackets and OEM-style inlet/outlet connections ensure a true plug-and-play installation, retaining compatibility with factory AC condensers and fan shrouds. Whether you are building a high-horsepower forced induction setup or a dedicated motorsports vehicle, the 7068 offers the thermal headroom necessary for consistent performance.

• Manufacturer Part Number: 7068
• Core Design: 2-Row 42mm core with exclusive B-Tube Technology (+20% efficiency)
• Fin Specification: 6.5mm fin height with multi-louvered design for maximum airflow contact
• Construction: 100% TIG-welded aluminum end tanks and CNC-machined fittings
• Finish: Smooth satin finish
• Fitment: Drop-in design requires no modifications for installation