Fits select 2012-2016 Porsche 911 (991.1), Boxster (981), and Cayman (981) models.

The CSF 7067 is a high-performance all-aluminum right-side radiator engineered for superior thermal management in both street and track environments. Designed as a true drop-in replacement, this radiator addresses the cooling demands of high-horsepower builds by replacing the factory plastic-and-aluminum unit with a 100% TIG-welded aluminum construction for maximum durability and pressure resistance.

At the heart of this radiator is a 42mm 2-row core featuring CSF's exclusive B-Tube technology. Unlike standard "O" shaped tubes, B-Tubes are seam-brazed for increased structural integrity, allowing for thinner, lighter aluminum with higher heat transfer rates. This design increases the surface area by 15%, providing the efficiency of two smaller tubes within a single tube's footprint. The core is finished with ultra-efficient 6.5mm multi-louvered fins, meticulously calculated to maximize airflow and heat rejection.

• Direct "drop-in" fit requires no vehicle modifications
• 2-row 42mm core with B-Tube Technology (+20% cooling efficiency)
• 100% TIG-welded end tanks for long-term reliability
• CNC-machined brackets and OEM-style inlet/outlet connections
• Fully compatible with factory AC condenser and fan shroud
• Individually leak and pressure tested for quality assurance
• Satin finish for a clean, professional appearance
• Manufacturer Part Number: 7067

Fits select 2012-2016 Porsche 911, Boxster, and Cayman models (991.1 / 981).

The CSF 7066 High-Performance All-Aluminum Radiator is engineered for Porsche owners who demand superior thermal management on both the street and the track. This left-side radiator serves as a direct drop-in replacement for the factory unit, offering a significant upgrade in cooling capacity and durability. Built with a 42mm 2-row core, it utilizes CSF’s exclusive B-Tube technology, which increases heat transfer surface area by approximately 15% compared to standard oval tubes. This design provides the efficiency of two smaller tubes in the space of one while maintaining a lightweight, high-strength structure.

Each unit features a 6.5mm multi-louvered fin height for maximum airflow efficiency and heat rejection. To ensure a lifetime of performance under high-pressure conditions, the end tanks are 100% TIG-welded to the core, and all mounting brackets and inlet/outlet connections are CNC-machined for an exact factory fit. The radiator accepts the OEM AC condenser and fan shroud with no modifications required for installation.

• 42mm 2-row core featuring CSF B-Tube Technology (+20% cooling efficiency)
• 6.5mm multi-louvered fin design for optimized surface area contact
• All-aluminum construction with 100% TIG-welded end tanks
• CNC-machined brackets and OEM-style inlet/outlet connections
• Plug-and-play "drop-in" fitment with no modifications required
• Individually leak and pressure tested
• Smooth satin finish
• Manufacturer Part Number: 7066

The CSF 7065B "KING Cooler" is a compact, high-efficiency cooling solution engineered for import drag racing and engine tuck applications. Developed through extensive R&D with North American drag builders, this universal radiator replaces the need for expensive custom-ordered units. It features a triple-pass flow structure, forcing coolant across the core three times to achieve the lowest possible outlet temperatures in a compact footprint.

At the heart of the 7065B is CSF’s exclusive B-Tube technology. Unlike standard oval tubes, these "B-shaped" tubes are seam-brazed for superior strength, allowing for thinner, lighter aluminum that improves heat transfer by approximately 15% over traditional designs. Combined with ultra-efficient multi-louvered fins and a 3.5-inch thick 2-row core, this radiator delivers maximum heat rejection for high-performance builds.

• Manufacturer Part Number: 7065B
• Overall Dimensions: 14.5" H x 10.0" L x 3.6" W (5.65" W with fan installed)
• Core: 3.5-inch thick 2-row core with exclusive B-Tube Technology
• Cooling Flow: Triple-Pass structure for maximum thermal efficiency
• Fan: Includes high-performance 9-inch SPAL electric fan
• Connections: Threaded bungs for 1.25" slip-on or -16 AN inlet/outlet fittings (Kit included)
• Bung Specs: 1 5/16" x 12G main bungs; M12 x 1.5p drain plug
• Fluid Capacity: 2.95 liters (0.78 gal)
• Weight: 8.0 lbs (3.6 kg) total with fan and fittings
• Finish: Stealth Black finish
• Included Hardware: Universal mounting brackets and fitting kit

The CSF 7065, famously known as the "KING Cooler," is a high-performance universal radiator engineered specifically for sport compact drag racing and tight "tuck" engine bay configurations. Developed through extensive R&D with leading North American drag builders, this cooling system replaces the need for expensive, long-lead-time custom units with a professional-grade, off-the-shelf solution.

This radiator utilizes a triple-pass flow structure, forcing coolant across the core three times to achieve significantly lower outlet temperatures. The 3.5-inch thick, 2-row core features CSF’s exclusive B-Tube technology. Unlike standard "O" shaped tubes, B-Tubes are seam-brazed to increase heat transfer surface area by approximately 15% while providing superior structural rigidity, allowing for thinner and lighter aluminum construction without sacrificing strength.

• Triple-Pass Efficiency: Maximizes coolant dwell time for superior heat rejection in high-stress applications.
• B-Tube Technology: Engineered tube shape provides the surface area of two smaller tubes within the same space.
• SPAL Cooling: Includes a high-performance 9-inch SPAL fan for consistent airflow in low-speed or stationary conditions.
• Versatile Plumbing: Supplied with threaded bungs and a kit to accept 1.25-inch slip-on or -16 AN inlet/outlet connections.
• Show-Grade Finish: Features a 1-hour hand-polished mirror finish.

Specifications:

• Overall Dimensions: 14.5" H x 10.0" L x 3.6" W (5.65" W with fan)
• Core Construction: 3.5-inch 2-row aluminum with multi-louvered fins
• Fluid Capacity: 2.95 liters (0.78 gal)
• Weight: 8.0 lbs (Radiator, Fan, and 2 Fittings)
• Bung Sizes: 1-5/16" x 12G (Main) / M12 x 1.5p (Drain)
• Manufacturer Part Number: 7065

Kit Includes: Universal radiator, 9-inch SPAL fan, universal mounting brackets, and a fitting kit for slip-on or -16 AN hoses.

Fits 1999-2003 BMW 540i Base models.

The CSF High-Performance All-Aluminum Radiator (7064) is an essential cooling upgrade for the 1999-2003 BMW 540i (E39). Built for both spirited street use and demanding track applications, this radiator replaces the standard OE unit with a high-strength aluminum design that eliminates failure-prone plastic end tanks. While specifically engineered for manual transmission (M/T) configurations, it can also be adapted for use on automatic transmission (A/T) vehicles with a modified drain plug.

At the core of this radiator is a 42mm 2-row assembly featuring CSF’s exclusive B-Tube technology. Unlike standard "O" shape tubes, B-Tubes are seam-brazed in a "B" shape, which increases the heat transfer surface area by approximately 15% over traditional tubes. This design provides the efficiency of two smaller tubes within the same space, delivering superior heat rejection. The core is paired with ultra-efficient 6.5mm multi-louvered fins, precision-calculated in a wind-tunnel lab for maximum airflow and thermal performance.

• 2-Row 42mm core utilizing CSF exclusive B-Tube Technology
• CNC-machined "Quick-Connect" inlet and outlet connections for OE hose compatibility
• High-efficiency 6.5mm multi-louvered fins for optimized surface area contact
• Full all-aluminum construction with a durable satin finish
• Includes a race-style aluminum drain plug
• CNC-machined brackets and fittings for a direct, drop-in installation
• Accepts all factory components including AC condenser, mounting brackets, and fan shroud

Fits 1988-1991 BMW M3 Base (2.7L).

Maintain optimal engine temperatures on the street or the track with the CSF High-Performance All-Aluminum Radiator. Engineered for the E30 M3, this radiator is a critical upgrade for high-horsepower builds and dedicated race vehicles requiring superior thermal management. It features CSF’s exclusive B-Tube technology, which uses a seam-brazed “B” shape tube design rather than standard “O” shape tubes. This increases the heat transfer surface area by approximately 15%, providing the cooling efficiency of two smaller tubes within the same space.

This radiator is designed as a true “drop-in fit,” requiring no modifications to install. It retains all factory mounting points and is compatible with the OEM fan shroud, AC condenser, and quick-connect hoses. Every unit features CNC-machined brackets and a 1-hour “mirror finish” hand polish for a professional look under the hood.

• Exclusive B-Tube technology for 15% more heat transfer surface area
• 2-Row core (1-1/4") with ultra-efficient multi-louvered fins
• All-aluminum construction with hand-welded tanks
• CNC machined brackets and 1-3/8" slip-on inlet/outlet connections
• Replaces OEM Part Number: 17111468084
• Includes all-aluminum race-style drain plug
• 1-hour “mirror finish” hand polish
• Manufacturer Part Number: 7063

Fits select 2006-2012 Chevrolet Colorado, GMC Canyon, and Hummer H3 models (3.5L / 3.7L / 5.3L).

The CSF #7061 is a heavy-duty, high-performance all-aluminum radiator engineered for both daily driving and demanding off-road use. Featuring CSF's exclusive B-Tube technology, this radiator uses a specially engineered tube shaped like a "B" rather than a standard oval. This design is seam-brazed for superior strength, allowing for thinner, lighter aluminum that offers 15% more heat transfer surface area than conventional tubes. The result is the efficiency of two smaller tubes within the same space, providing dual liquid laminar flow for maximum heat rejection.

This radiator is a true "drop-in fit" solution that requires no modifications. It is designed to accept all factory mounting points, including OEM quick-connect hoses, the AC condenser, and the fan shroud. The core features ultra-efficient 6.5mm multi-louvered fins for optimized airflow and a polished finish for a show-ready look.

• Manufacturer Part Number: 7061
• 42mm 2-row heavy-duty core utilizing B-Tube Technology
• CNC machined brackets and "Quick-Connect" inlet/outlet fittings
• 6.5mm fin height with multi-louvered design for maximum surface area
• All-aluminum race-style drain plug
• 1-hour "Mirror Finish" hand polish

Vehicle Fitment:

Fits select 2012-2022 Porsche 911 (Carrera/Targa), 718 Boxster/Cayman, 718 Spyder, and Boxster/Cayman (981) models.

Optimize your vehicle's thermal management with the CSF 7060 High-Performance Auxiliary Center Radiator. Engineered for both street performance and competitive motorsports, this all-aluminum radiator serves as a direct drop-in replacement for the factory unit, providing significant cooling overhead for high-horsepower builds or track-driven 991, 981, and 718 chassis.

This radiator features CSF's exclusive B-Tube technology. Unlike standard oval-shaped tubes, the B-Tube design uses a seam-brazed central inlet that increases the heat transfer surface area by approximately 15% and allows for thinner, lighter aluminum without sacrificing structural integrity. Paired with a 42mm 2-row core and high-efficiency 6.5mm multi-louvered fins, this unit delivers up to a 20% increase in cooling efficiency over the stock configuration.

• Direct "Drop-in" fit requires no modifications for installation
• CNC-machined brackets and OEM-style inlet/outlet connections for a factory-level seal
• 100% TIG-welded end tanks with a smooth satin finish
• Accepts original equipment AC condenser and fan shroud
• Individually leak and pressure tested to ensure out-of-the-box reliability
• Manufacturer Part Number: 7060

Fits 2008-2013 BMW M3 Base.

Keep your S65 engine running at optimal temperatures with the CSF 7059 High-Performance All-Aluminum Radiator. Engineered for both high-horsepower street builds and dedicated track vehicles, this radiator solves the cooling demands of the E9X platform by utilizing a triple-pass flow structure. This design forces coolant to pass across the core three times before exiting, significantly reducing outlet temperatures compared to single-pass units.

The core features CSF’s exclusive B-Tube technology. Unlike standard oval "O" tubes, the B-Tube design is seam-brazed for superior strength, allowing for thinner, lighter aluminum that transfers heat more efficiently. This geometry increases the heat transfer surface area by approximately 15% within the same space. Combined with 6.5mm multi-louvered fins, this 42mm dual-row core maximizes airflow and heat rejection.

Designed as a true drop-in solution, this radiator requires no modifications for installation. It features CNC-machined "Quick-Connect" inlet/outlet fittings and mounting brackets to ensure perfect alignment with all OEM components, including factory hoses, the AC condenser, and the fan shroud.

• Triple-pass flow design for maximum cooling efficiency
• 2-row 42mm core with B-Tube Technology
• High-efficiency 6.5mm multi-louvered fins
• CNC-machined brackets and OEM-style Quick-Connect fittings
• All-aluminum construction with a smooth satin finish
• Includes race-style aluminum drain plug
• Replaces OEM Part Number: 17112283468
• Manufacturer Part Number: 7059

Fits 2001-2006 BMW M3 Base (E46).

Engineered for both track-focused performance and high-horsepower street builds, the CSF 7058 radiator is a heavy-duty cooling solution for the E46 M3. This high-performance unit utilizes a triple-pass flow structure, forcing coolant to traverse the 42mm core three times before exiting to achieve the lowest possible outlet temperatures. It features CSF’s exclusive B-Tube technology, which uses a unique seam-brazed tube design that increases heat transfer surface area by approximately 15% compared to standard oval tubes while allowing for a lighter, more durable aluminum construction.

Designed as a true drop-in replacement, this all-aluminum radiator requires no modifications for installation. It is compatible with all original equipment (OE) components, including the factory fan shroud, mounting brackets, AC condenser, and OEM "quick connect" hoses. The unit is finished in a smooth satin look and includes a CNC-machined race-style drain plug.

• 2-Row 42mm ultra-efficient dual core
• Exclusive B-Tube technology for superior heat rejection
• Triple-pass flow design for maximum cooling efficiency
• Multi-louvered 6.5mm fin height to maximize airflow contact
• CNC-machined "Quick Connect" inlet and outlet connections
• Precision CNC-machined brackets and fittings
• Direct replacement for OEM Part Number: 17102228941
• Manufacturer Part Number: 7058

Fits select 1999-2005 Porsche 911 and 2000-2004 Porsche Boxster models (996/986 Carrera, Carrera 4, GT3, and Boxster S).

The CSF 7057 is an auxiliary center radiator engineered to resolve the thermal limitations of the Porsche 996 and 986 platforms. Designed for both high-horsepower street builds and competitive track use, this high-performance unit replaces the factory center radiator with a significantly more efficient all-aluminum design. It features CSF’s proprietary B-Tube technology, which utilizes a specialized tube shape that increases the heat transfer surface area by approximately 15% compared to standard O-shaped tubes, while maintaining a stronger, lighter structure.

This radiator is a true plug-and-play upgrade, utilizing CNC-machined brackets and OEM-style inlet/outlet connections to ensure a perfect drop-in fit with no modifications required. The 2-row, 42mm core is paired with ultra-efficient 6.5mm multi-louvered fins to maximize airflow and heat rejection. Every unit is 100% TIG-welded for long-term durability and pressure-tested to ensure reliability in high-stress environments.

• 2-Row 42mm core with CSF exclusive B-Tube technology
• High-efficiency 6.5mm fin height with multi-louvered design
• 100% TIG-welded all-aluminum construction with satin finish
• CNC-machined brackets and OEM-style machined connections
• Accepts factory AC condenser and fan shroud
• Individually leak and pressure tested
• Manufacturer Part Number: 7057

Fits 2007-2012 Porsche 911 Turbo and Turbo S (997).

Keep your engine temperatures in check during track days and high-performance street driving with the CSF High-Performance All-Aluminum Center Radiator. Engineered for high-horsepower builds, this radiator (MPN: 7054) replaces the plastic-tank factory unit with a 100% TIG-welded aluminum assembly designed for maximum heat rejection and durability.

At the heart of this radiator is CSF's exclusive B-Tube technology. Unlike traditional O-shape tubes, the B-tube design is formed from a thinner, lighter aluminum that is brazed over a center seam. This unique geometry increases the heat transfer surface area by approximately 15% and creates a dual liquid laminar flow for superior cooling efficiency. Combined with a 42mm 2-row core and high-efficiency 6.5mm multi-louvered fins, this unit is tested in wind-tunnel labs to ensure maximum airflow and thermal performance.

This radiator is a true "drop-in" fit, utilizing CNC-machined brackets and OEM-style inlet/outlet connections to ensure a seamless installation with no modifications required. It is designed to work perfectly with the factory AC condenser and fan shroud.

• 2-Row 42mm core featuring CSF exclusive B-Tube technology (+20% efficiency)
• 6.5mm fin height with multi-louvered design for maximum surface area
• All-aluminum construction with 100% TIG-welded end tanks
• CNC-machined brackets and OEM-style quick-connect inlet/outlets
• Accepts factory OEM AC condenser and fan shroud
• Individually leak and pressure tested
• Smooth satin finish
• Manufacturer Part Number: 7054

Fits select 2001-2011 Porsche 911 Turbo, GT2, GT2 RS, GT3, and GT3 RS models (996 and 997 generations).

Maintain optimal engine temperatures under demanding track and street conditions with the CSF 7053 High-Performance All-Aluminum Center Radiator. This cooling upgrade is engineered to replace restrictive factory units, offering superior thermal rejection for high-horsepower builds and dedicated race vehicles. The core utilizes CSF's proprietary B-Tube technology, which employs a specialized brazed seam to increase heat transfer surface area by approximately 15% compared to standard O-shape tubes, delivering the efficiency of two smaller tubes within a compact 42mm profile.

Designed for a seamless installation, this radiator features CNC-machined brackets and OE-style inlet/outlet connections for a precise fit. It maintains full compatibility with factory fan shrouds and AC condensers, ensuring a true drop-in installation without modifications. Every unit is finished in a smooth satin and is individually pressure and leak tested for long-term reliability.

• 2-Row 42mm core with CSF B-Tube Technology for +20% cooling efficiency
• 6.5mm multi-louvered fins maximize airflow and surface contact
• 100% TIG-welded all-aluminum construction with durable satin finish
• CNC-machined brackets and fittings for a secure factory-style fit
• Maintains compatibility with OEM AC condenser and fan shroud
• Individually leak and pressure tested for quality assurance
• Manufacturer Part Number: 7053

Fits 2012-2015 Chevrolet Camaro (LS, LT, SS, Z/28, and ZL1).

The CSF 7052 High-Performance All-Aluminum Radiator is engineered to manage extreme engine temperatures on the street or the track. This heavy-duty cooling solution features a 42mm 2-row core utilizing CSF's exclusive B-Tube Technology. Unlike traditional oval "O" type tubes, B-Tubes are seam-brazed into a "B" shape, increasing the heat transfer surface area by approximately 15% while allowing for a thinner, lighter, and stronger aluminum construction that achieves dual liquid laminar flow.

Designed for a seamless "drop-in" installation, this radiator requires no modifications and accepts all factory components, including quick-connect hoses, the AC condenser, fan shroud, and mounting brackets. The 6.5mm multi-louvered fins are precisely aligned to maximize airflow and heat rejection efficiency.

• 2-row 42mm ultra-efficient dual core
• Exclusive B-Tube technology for 15% more heat transfer surface area
• High-efficiency 6.5mm multi-louvered fins for maximum airflow contact
• CNC-machined brackets, fittings, and quick-connect inlet/outlet connections
• All-aluminum race-style drain plug
• 1-hour "mirror finish" hand polish
• Manufacturer Part Number: 7052

Fits select 2005-2012 Porsche 911 (Carrera, Targa 4/4S), Boxster (Base, S, Spyder), and Cayman (Base, S, R) models.

The CSF 7049 is a high-performance all-aluminum center radiator designed to replace the standard OE unit with a more efficient, track-capable cooling solution. Built to handle the demands of high-horsepower builds and motorsport environments, this radiator utilizes a 42mm 2-row core featuring CSF’s exclusive B-Tube Technology. Unlike traditional oval tubes, B-tubes are seam-brazed to increase heat transfer surface area by approximately 15%, providing the efficiency of two smaller tubes within the same footprint. This design also allows for a thinner, lighter aluminum construction that maintains superior strength over standard welded tubes.

This radiator is a true plug-and-play, "drop-in" fitment that requires no modifications and accepts the factory AC condenser and fan shroud. Every unit is individually leak and pressure tested to ensure durability under high-pressure cooling system conditions.

• CSF Part Number: 7049
• 42mm 2-Row Core featuring B-Tube Technology (+20% cooling efficiency)
• 6.5mm fin height with multi-louvered design for maximum airflow contact
• 100% TIG-welded all-aluminum construction with smooth satin finish
• CNC machined brackets, fittings, and OEM-style inlet/outlet connections
• Accepts all factory mounting hardware and shrouds

Fits select 2005-2012 Porsche 911 (997), Boxster (987), and Cayman (987) models.

The CSF 7048 High-Performance Right Side Radiator is a premium cooling solution engineered for both high-horsepower street builds and dedicated track vehicles. Designed as a durable replacement for factory units with plastic end tanks, this all-aluminum radiator features 100% TIG-welded construction and a smooth satin finish to withstand the thermal stresses of motorsports environments.

This radiator utilizes CSF's exclusive B-Tube technology, which employs a specially engineered "B" shaped tube instead of standard oval tubes. This design increases the heat transfer surface area by approximately 15% and provides "dual liquid laminar flow" for maximum heat rejection. The 42mm, 2-row core is complemented by 6.5mm multi-louvered fins that are precision-aligned to maximize airflow. For a seamless installation, the unit features CNC-machined brackets and OEM-style inlet/outlet connections, ensuring a true plug-and-play fit that accepts the factory AC condenser and fan shroud.

• Direct "drop-in" fitment with no modifications required
• 2-Row 42mm core featuring B-Tube Technology (+20% efficiency)
• 6.5mm fin height with multi-louvered design for maximum surface contact
• CNC-machined brackets and fittings for superior durability
• 100% TIG-welded all-aluminum construction
• Individually leak and pressure tested

• Manufacturer Part Number: 7048
• Core Type: 2-Row 42mm
• Material: Aluminum
• Finish: Satin

Fits select 2005-2012 Porsche 911 (997), Boxster (987), and Cayman (987) models. This unit serves as the left-side radiator replacement for models including the Carrera, GT3, GT3 RS, Targa 4/4S, Boxster S, Spyder, and Cayman S/R.

The CSF 7047 High-Performance All-Aluminum Radiator is engineered to provide superior heat rejection for high-horsepower builds and dedicated track vehicles. It features a heavy-duty 42mm, 2-row core utilizing CSF’s exclusive B-Tube Technology. Unlike traditional oval "O" shape tubes, B-tubes are formed from lighter aluminum and brazed over the seam, creating a structure that is both stronger and more efficient. This design increases the heat transfer surface area by approximately 15%, providing the cooling capacity of two smaller tubes within a single tube's footprint.

To further enhance thermal performance, the core uses 6.5mm multi-louvered fins that are precision-aligned for maximum airflow. This radiator is a drop-in replacement that requires no modifications to the vehicle, utilizing CNC-machined brackets and OEM-style inlet/outlet connections to ensure a perfect fit with factory AC condensers and fan shrouds.

• Manufacturer Part Number: 7047
• 42mm 2-Row core with exclusive B-Tube Technology (+20% cooling efficiency)
• 100% TIG-welded all-aluminum construction for maximum durability
• 6.5mm multi-louvered fin height for optimized surface area contact
• CNC-machined mounting brackets and fittings
• Satin finish for a clean, professional aesthetic
• Individually leak and pressure tested to ensure out-of-the-box reliability

Fits select 2007-2016 BMW 135i, 135is, 335i, X1, and Z4 (A/T Only).

The CSF 7046 High-Performance All-Aluminum Radiator is engineered for enthusiasts demanding superior cooling for high-horsepower builds and motorsport applications. This radiator replaces the factory unit with a direct "drop-in" fit, utilizing CNC-machined quick-connect inlet/outlet connections to accept all OEM hoses, mounting brackets, AC condenser, and fan shrouds without modification.

At the core is CSF’s exclusive B-Tube technology. Unlike standard "O" shaped tubes, B-Tubes are formed and brazed over the seam, creating a stronger structure that allows for thinner, lighter aluminum and 15% more heat transfer surface area. The 42mm 2-row core works in tandem with ultra-efficient 6.5mm multi-louvered fins to maximize airflow and thermal rejection, keeping coolant temperatures stable even under extreme track conditions.

• CSF Part Number: 7046
• 2-Row 42mm Core featuring exclusive B-Tube Technology
• 6.5mm multi-louvered fins for maximum heat rejection surface area
• CNC-machined brackets and fittings for a precise, durable fit
• CNC-machined "Quick-Connect" inlet/outlet connections
• All-aluminum race-style drain plug included
• Finished in smooth satin aluminum
• Designed specifically for Automatic Transmission (A/T) models

Fits select 2007-2016 BMW 1 Series M, 135i, 135is, 335i, and Z4 (sDrive28i / sDrive35i).

The CSF 7045 is a high-performance all-aluminum radiator engineered to handle the thermal demands of high-horsepower builds and track-driven BMWs. Utilizing CSF’s exclusive B-Tube Technology, this radiator offers approximately 15% more heat transfer surface area compared to standard oval-tube designs. By using a seam-brazed “B” shape, CSF can utilize thinner, lighter aluminum without sacrificing structural integrity, resulting in superior cooling efficiency and a dual liquid laminar flow.

This radiator is designed as a direct “drop-in” fitment, utilizing CNC-machined quick-connect inlet/outlet connections and brackets to accept all factory components, including the fan shroud, mounting brackets, and AC condenser. The core features ultra-efficient 6.5mm multi-louvered fins designed and wind-tunnel tested for maximum heat rejection.

• Manufacturer Part Number: 7045
• Construction: All-aluminum with a smooth satin finish
• Core: 42mm 2-Row core with B-Tube Technology
• Fin Height: 6.5mm multi-louvered design for maximum surface area
• Fittings: CNC-machined quick-connect inlet/outlets and brackets
• Hardware: Includes all-aluminum race-style drain plug
• Installation: Direct bolt-on; no modifications required

Fits select 1997-2005 Porsche 911 and Boxster models (996/986) including Carrera, Carrera 4, GT3, Base, and S variants.

The CSF 7044 High-Performance All-Aluminum Radiator is a heavy-duty cooling solution engineered for both high-horsepower builds and dedicated track vehicles. This radiator features a 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 offers 15% more heat transfer surface area and dual liquid laminar flow.

Designed for a seamless installation, this "drop-in" radiator requires no modifications and maintains compatibility with the factory AC condenser and fan shroud. The 100% TIG-welded construction and CNC-machined brackets ensure long-term durability and precise fitment under the demanding conditions of professional racing or spirited street driving.

• Manufacturer Part Number: 7044
• Configuration: Fits either Left or Right side
• 2-Row 42mm core with B-Tube technology (+20% efficiency)
• 6.5mm fin height with multi-louvered design for maximum surface area
• All-aluminum construction with 100% TIG-welded end tanks
• CNC machined brackets and OEM-style inlet/outlet connections
• Accepts original equipment AC condenser and fan shroud
• Individually leak and pressure tested
• Smooth satin finish

Fits select 2005-2021 Subaru WRX, WRX STI, Impreza, Legacy, Outback, Forester, and Crosstrek (various engines).

The CSF 7042O is a high-performance cooling solution engineered for both high-horsepower street builds and dedicated track vehicles. This all-aluminum radiator replaces restrictive factory units with a massive 42mm dual-row core and integrated oil cooler, providing the thermal capacity required for forced induction and sustained high-RPM use. This unit features CSF's exclusive B-Tube technology, which uses a seam-brazed "B" shape rather than a standard oval tube. This design increases the heat transfer surface area by approximately 15% and allows for thinner, lighter aluminum without sacrificing structural integrity.

To ensure maximum airflow efficiency, CSF utilizes 6.5mm multi-louvered fins, precision-aligned to maximize heat rejection. Every unit is finished with a 1-hour hand polish and features CNC-machined brackets for a true drop-in fit that accepts all OEM fan shrouds, hoses, and mounting points.

• Manufacturer Part Number: 7042O
• 2-Row 42mm Core featuring CSF B-Tube Technology
• Built-in oil cooler for improved drivetrain thermal management
• Ultra-efficient 6.5mm multi-louvered fin height
• CNC-machined quick-connect inlet/outlet and mounting brackets
• All-aluminum race-style drain plug and mirror-finish hand polish
• Direct fitment for OEM fan shrouds, AC condenser, and brackets

Fits 2009-2024 Nissan GT-R (R35) models including Premium, Nismo, Track Edition, and T-spec.

Maintain optimal engine temperatures in high-horsepower builds and track-driven R35s with the CSF 7041 High-Performance All-Aluminum Radiator. This unit is engineered for a true "drop-in fit," requiring no modifications to install while accepting all OEM components, including "quick-connect" hoses, AC condenser, mounting brackets, and the factory fan shroud.

At the heart of this radiator is a 2-row 52mm core featuring CSF's exclusive B-Tube Technology. Unlike standard oval "O" type tubes, B-tubes are seam-brazed for superior structural integrity, allowing for thinner and lighter aluminum with better thermal transfer. This design increases the surface area by approximately 15% and creates a dual liquid laminar flow for maximum cooling efficiency. The core is finished with 6.5mm multi-louvered fins, precision-aligned to maximize airflow and heat rejection.

• 2-Row 52mm core with CSF exclusive B-Tube Technology
• Ultra-efficient 6.5mm multi-louvered fin height for maximum surface area contact
• CNC machined brackets and fittings for precise factory-level fitment
• CNC machined "Quick-Connect" inlet/outlet connections
• All-aluminum construction with a durable smooth satin finish
• Includes all-aluminum race-style drain plug
• Manufacturer Part Number: 7041

Fits 2005-2014 Ford Mustang Base, GT, and Boss 302 models.

Keep your engine running at optimal temperatures during high-demand street driving or track sessions with the CSF 7037 High-Performance All-Aluminum Radiator. This cooling solution replaces the failure-prone factory plastic-tank radiator with a heavy-duty, all-aluminum design. It features a dual-row 42mm core utilizing CSF’s exclusive B-Tube technology. Unlike standard O-type tubes, B-tubes are seam-brazed and shaped to increase heat transfer surface area by approximately 15%, providing the cooling efficiency of two smaller tubes within a single space-saving footprint.

This radiator is designed for a true "drop-in" installation, requiring no modifications to your vehicle. It is fully compatible with all OEM "quick-connect" hoses, the factory AC condenser, mounting brackets, and the OE fan shroud. The core is equipped with ultra-efficient 6.5mm multi-louvered fins, precision-calculated for maximum heat rejection and airflow. Every unit is finished with a 1-hour "mirror finish" hand polish for a show-ready look under the hood.

• Manufacturer Part Number: 7037
• 2-Row 42mm Ultra-Efficient Dual Core
• Exclusive B-Tube Technology for 15% more surface area
• 6.5mm fin height with multi-louvered design
• CNC machined brackets and "Quick-Connect" inlet/outlet fittings
• All-aluminum race-style drain plug
• 1-hour "Mirror Finish" hand polish
• Compatible with factory mounting points and cooling components

Fits all 2007-2018 Jeep Wrangler JK models, including Rubicon, Sahara, Sport, and Unlimited trims.

The CSF 7036 is a heavy-duty, high-performance cooling solution engineered for the rigors of off-road and overland use. This all-aluminum radiator features a 42mm 2-row core utilizing CSF’s exclusive B-Tube technology. Unlike standard "O" type tubes, the B-Tube design is seam-brazed for superior structural integrity, allowing for thinner, lighter aluminum with increased heat transfer surface area—providing approximately 15% better cooling efficiency than conventional designs.

Designed as a true drop-in replacement, this radiator requires no modifications for installation. It is precision-engineered to accept all factory components, including "quick connect" hoses, the AC condenser, mounting brackets, and the OE fan shroud. Each unit is finished in a smooth satin and features CNC-machined fittings for a leak-free, factory-level fit.

• Manufacturer Part Number: 7036
• Dual-core 42mm 2-row design for maximum thermal capacity
• Exclusive B-Tube technology increases surface area contact by ~15%
• Ultra-efficient 6.5mm multi-louvered fins for optimized airflow and heat rejection
• CNC-machined brackets, fittings, and "Quick-Connect" inlet/outlet connections
• All-aluminum race-style drain plug included
• Direct OE fitment with no modifications required

Fits 2005-2019 Nissan Frontier, 2005-2012 Nissan Pathfinder, and 2005-2015 Nissan Xterra.

The CSF 7029 Heavy-Duty All-Aluminum Radiator is engineered to handle the thermal demands of off-roaders, overlanders, and heavy-duty towing. This high-performance cooling solution replaces the failure-prone plastic tanks of the OEM unit with a durable, hand-polished all-aluminum design. At the heart of the CSF 7029 is a 42mm 2-row core utilizing exclusive B-Tube Technology. Unlike standard oval "O" type tubes, the B-Tube design is seam-brazed for superior structural integrity and a 15% increase in heat transfer surface area.

This unit is a true "drop-in fit" replacement, requiring no vehicle modifications. It is designed to accept all factory components, including OE mounting brackets, fan shrouds, AC condensers, and the factory "Quick-Connect" hose fittings.

• Manufacturer Part Number: 7029
• 42mm 2-Row ultra-high performance core with B-Tube Technology
• 6.5mm multi-louvered fin height for maximized surface area contact
• CNC-machined "Quick-Connect" inlet and outlet connections
• CNC-machined mounting brackets and fittings for a precise fit
• Hand-polished "Mirror Finish" tank construction
• Includes all-aluminum race-style drain plug

Fits select 2006-2015 Volkswagen Beetle, Golf, GTI, Jetta, and Passat models.

Keep your engine running at peak efficiency with the CSF 7026 High-Performance All-Aluminum Radiator. Designed for both street performance and demanding track environments, this radiator is a critical upgrade for high-horsepower builds and race vehicles requiring superior thermal management. It features CSF’s exclusive B-Tube Technology, which uses a unique "B" shape design to increase the heat transfer surface area by approximately 15% over standard oval tubes. This structural design allows for thinner, lighter aluminum while maintaining higher strength than traditional welded tubes.

This radiator is a true "drop-in" fit solution, engineered to accept all factory components including quick-connect hoses, the AC condenser, mounting brackets, and the fan shroud. Every unit is finished in a smooth satin and features CNC-machined brackets for precision fitment.

• Manufacturer Part Number: 7026
• 2-Row 42mm ultra-efficient dual core
• Exclusive B-Tube technology for maximum heat dissipation
• 6.5mm multi-louvered fin height for optimized airflow
• CNC-machined quick-connect inlet/outlet connections
• CNC-machined brackets and fittings for durability
• All-aluminum race-style drain plug
• Satin finish

Fits 2007-2009 Nissan 350Z Base, Enthusiast, Grand Touring, Nismo, and Touring models.

The CSF 7022 High-Performance All-Aluminum Radiator is engineered for Nissan 350Z owners requiring superior thermal management for high-horsepower builds and competitive motorsports. Utilizing CSF’s exclusive B-Tube Technology, the radiator features a specially shaped tube that is seam-brazed for increased structural integrity. This design increases the heat transfer surface area by approximately 15% over standard oval tubes, providing the cooling efficiency of two smaller tubes within a single 31mm core. Each unit is finished with a 1-hour mirror-finish hand polish and features CNC-machined brackets for a precise fit.

• 31mm 1-row core featuring CSF’s exclusive B-Tube Technology
• Ultra-efficient 6.5mm fin height with multi-louvered design for maximum airflow contact
• Direct "Drop-in Fit" requires no modifications and accepts all OEM components and quick-connect hoses
• CNC-machined inlet/outlet connections and brackets for durability
• All-aluminum race-style drain plug included
• Tested for maximum heat rejection in wind-tunnel lab environments
• Manufacturer Part Number: 7022

Fits 2008-2015 Mitsubishi Lancer Evolution MR.

Maintain optimal engine temperatures on the street or track with the CSF High-Performance All-Aluminum Radiator (MPN 7019). This radiator is engineered for high-horsepower builds and grueling motorsports environments where cooling efficiency is critical. Featuring a 2-row, 42mm core, it utilizes CSF’s exclusive B-Tube Technology. Unlike standard "O" type tubes, B-tubes are seam-brazed and shaped to provide approximately 15% more heat transfer surface area, offering the cooling efficiency of two smaller tubes within a single large tube footprint.

The core is equipped with ultra-efficient 6.5mm multi-louvered fins, precision-aligned to maximize airflow and heat rejection. Constructed from high-grade aluminum with CNC-machined brackets and "Quick-Connect" inlet/outlet fittings, this radiator provides a true drop-in fit. It requires no modifications and accepts all factory components, including the fan shroud, mounting brackets, and AC condenser.

• B-Tube Technology: Seam-brazed design increases heat transfer surface area by 15% over standard tubes.
• Core Dimensions: 2-row, 42mm ultra-efficient core for maximum cooling capacity.
• Precision Manufacturing: CNC-machined brackets and "Quick-Connect" inlet/outlet connections.
• Installation: Direct drop-in fit; accepts all OEM hoses, brackets, and shrouds.
• Finish: Smooth satin finish with an all-aluminum race-style drain plug.
• Part Number: 7019

Fits 2002-2007 Mini Cooper S models with manual transmissions.

Designed for both high-performance street use and demanding track environments, the CSF 7016 High-Performance Radiator provides superior heat rejection for modified and race-spec Cooper S builds. This unit utilizes a dual-row 42mm core to significantly increase cooling capacity over the factory component, ensuring stable operating temperatures during spirited driving or competitive use.

This radiator features CSF’s exclusive B-Tube technology. Unlike standard oval-shaped tubes, B-Tubes are engineered 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 multi-louvered 6.5mm fins, the core maximizes airflow and thermal efficiency. The assembly is finished with CNC-machined brackets and quick-connect fittings for a precise, drop-in installation that requires no modifications to the factory fan shroud, AC condenser, or mounting points.

• Manufacturer Part Number: 7016
• Core Design: 2-Row, 42mm dual core
• Material: All-aluminum construction with a smooth satin finish
• Technology: Seam-brazed B-Tubes for 15% more surface area
• Fins: Ultra-efficient 6.5mm multi-louvered design
• Installation: Direct drop-in fit using OEM mounting and quick-connect hoses
• Hardware: CNC-machined fittings and aluminum race-style drain plug

Fits 2006-2015 Mazda MX-5 Miata (NC) models including Sport, Club, Grand Touring, and Special Editions.

The CSF 7015 High-Performance All-Aluminum Radiator is engineered for NC Miata owners who demand superior cooling efficiency on both the street and the track. This radiator replaces the restrictive factory unit with a 2-row 42mm dual core that utilizes CSF’s exclusive B-Tube technology. Unlike standard "O" type tubes, the brazed "B-tube" design increases heat transfer surface area by approximately 15%, providing the cooling performance of two smaller tubes within a single compact footprint. This thinner, lighter aluminum construction maintains higher structural integrity while promoting dual liquid laminar flow.

Designed as a true "drop-in fit," this unit requires no modifications for installation. It features CNC-machined "quick-connect" inlet/outlet connections and brackets to accept all OEM components, including the factory fan shroud, mounting brackets, and AC condenser.

• 2-row 42mm dual core featuring CSF exclusive B-Tube technology
• Ultra-efficient 6.5mm multi-louvered fins for maximum surface area contact
• CNC-machined brackets, fittings, and quick-connect inlet/outlet pipes
• All-aluminum race-style drain plug and smooth satin finish
• Wind-tunnel tested for maximum heat rejection efficiency
• Manufacturer Part Number: 7015