Ensure your engine stays within safe operating temperatures with the SPAL 16-inch High Performance Curved Blade Fan. Engineered for maximum airflow in demanding environments, this puller-style fan delivers a powerful 2024 CFM to effectively dissipate heat from your radiator or oil cooler. The curved blade design is specifically optimized to provide high-static pressure while significantly reducing noise levels compared to traditional straight-blade fans.

• Airflow Rating: 2024 CFM
• Fan Diameter: 16 inches
• Blade Type: Curved (Low Noise)
• Configuration: Puller (Mounts on the engine side of the radiator)
• Model Number: VA18-AP71/LL-59A
• Manufacturer Part Number: 30102049

This SPAL unit is a professional-grade cooling solution for high-performance builds, track vehicles, and heavy-duty cooling upgrades where reliability and high-volume air movement are non-negotiable.

Fits 2019-2024 Ram 2500 and 3500 trucks equipped with the 6.7L Cummins diesel engine.

Standard plastic coolant reservoirs are prone to heat-cycling fatigue and eventual leaks. This Fleece Performance fabricated aluminum tank is a durable direct replacement that significantly improves engine bay aesthetics and durability. The slim profile provides additional clearance around the turbocharger, making it an ideal choice for trucks with aftermarket turbo setups or those looking to clean up the passenger-side engine compartment.

This tank is powder-coated in a gloss black finish and includes a new low-coolant float switch designed to plug directly into the factory wiring harness. It mounts securely in the factory location behind the passenger-side battery using the provided hardware and requires no permanent vehicle modifications.

• Fabricated aluminum construction with gloss black powder coat finish
• Includes integrated low-coolant float switch (plug-and-play with OE harness)
• Retains use of the factory coolant tank cap
• Direct replacement for MOPAR 68370066AC
• Includes mounting hardware, hose, heat wrap, and hose clamps
• Designed for clearance around large-frame turbochargers

Fits select 2021-2025 Ford F-150, 2022-2024 Ford Expedition, and 2022-2024 Lincoln Navigator models.

This CSF high-performance radiator eliminates overheating concerns for late-model Ford trucks and SUVs by significantly increasing fluid capacity and heat dissipation. It features a massive 42mm, 2-row aluminum core utilizing CSF's exclusive B-Tube technology, which increases heat transfer surface area by approximately 15% compared to standard oval welded tubes. The ultra-efficient 5mm multi-louvered fins maximize airflow through the core, ensuring stable operating temperatures even under heavy towing or high-stress driving conditions.

Built for durability and ease of installation, this unit is 100% TIG-welded aluminum with CNC-machined mounting pins and brackets for a true drop-in fit that requires no vehicle modifications. Each radiator is individually leak and pressure tested to ensure reliable service.

• 2-Row, 42mm ultra-high-performance core
• Exclusive B-Tube technology for 15% better heat transfer
• 5mm tall ultra-efficient multi-louvered fins
• 100% all-aluminum TIG-welded construction
• CNC-machined mounting pins and brackets for OEM fitment
• Direct plug-and-play installation with OEM style inlet/outlet
• Individually leak and pressure tested
• 2-Year Limited Warranty

Fits select 2002-2007 Subaru Impreza, WRX, and STI (2.5i / RS / TS / Outback Sport).

Replace your aging, brittle factory rubber with the GrimmSpeed Red Radiator Hose Kit. Over time, standard EPDM rubber hoses degrade from constant heat cycles and pressure, leading to cracks, swelling, or complete failure. This reinforced silicone kit provides a significant upgrade in both cooling system reliability and engine bay aesthetics by replacing the primary upper and lower hoses.

Constructed from multi-layer reinforced silicone, these hoses are designed to withstand significantly higher temperatures and pressures than OEM components. Each hose is precision-molded to ensure a direct-fit installation using your factory mounting points, maintaining clear routing through the engine bay.

• Manufacturer Part Number: GRM405329
• Color: Red
• Material: Multi-layer reinforced silicone
• Component Type: Direct-fit radiator hose replacement
• Includes: (1) Upper Radiator Hose, (1) Lower Radiator Hose

Fits 2014-2020 Subaru WRX and Forester XT (2.0L). This kit is designed to replace factory rubber radiator hoses that degrade and weaken over time due to extreme engine bay temperatures and pressure cycles. Upgrading to silicone ensures a more durable cooling system that can handle the increased demands of performance driving.

Constructed from high-grade, multi-layer silicone, these hoses offer superior heat resistance and burst strength compared to OEM EPDM rubber. The smooth internal bore optimizes coolant flow, while the vibrant red finish adds a custom look to the engine bay. This kit includes the necessary hardware for a direct-fit installation onto the factory radiator and engine water outlets.

• Direct replacement for factory upper and lower radiator hoses
• Multi-layer silicone construction for maximum durability and pressure resistance
• Resistant to coolant additives and high-temperature degradation
• Includes stainless steel worm-gear clamps for a secure, leak-free seal
• Manufacturer Part Number: GRM405328

Fits select 2002-2007 Subaru Impreza, WRX, and STI models.

Factory rubber radiator hoses eventually become brittle and crack due to constant heat cycles and pressure. This GrimmSpeed Radiator Hose Kit provides a durable replacement for your cooling system, ensuring reliable coolant flow between the engine and radiator. Designed for a precise fit on the GD and GG Subaru chassis, these hoses offer improved resistance to heat soak and expansion compared to aged OE components. The kit includes both the upper and lower radiator hoses, providing a comprehensive refresh for your vehicle's primary cooling lines.

• Direct replacement for factory upper and lower radiator hoses
• Durable construction resists heat and pressure expansion
• Engineered for precise fitment on 2002-2007 Subaru Impreza chassis
• Sleek black finish for a clean, professional engine bay appearance
• Manufacturer Part Number: GRM405325

Fits 2014-2018 Subaru Forester 2.0XT and 2015-2020 Subaru WRX models.

Factory rubber radiator hoses are prone to drying, cracking, and eventual failure due to constant heat-cycling and high cooling system pressures. The GrimmSpeed Radiator Hose Kit replaces these aging OE components with high-temp, multi-layer reinforced silicone designed to withstand the demands of spirited driving and track use. These hoses provide a more durable seal and resist the expansion that can occur with stock rubber under heavy thermal load.

• Direct-fit replacement for factory upper and lower radiator hoses
• Multi-layer reinforced silicone construction for superior pressure and heat resistance
• Durable black finish for a clean, professional engine bay aesthetic
• Engineered to maintain internal diameter and flow under extreme cooling cycles
• Manufacturer Part Number: GRM405324

Vehicle Fitment:

• 2014-2018 Subaru Forester 2.0XT (Premium, Touring)
• 2015-2020 Subaru WRX (Base, Limited, Premium)

Fits 2004-2008 Subaru Forester XT, including XT Limited, XT Premium, and Sports 2.5 XT models.

Maintain the integrity of your cooling system with the GrimmSpeed Radiator Hose Kit. Factory rubber hoses are susceptible to heat soak and eventual failure after years of high-temperature engine bay cycles. This kit replaces aged original equipment with durable hoses designed to withstand the pressures of a performance cooling system without leaking or collapsing.

• Direct replacement for factory upper and lower radiator hoses
• Engineered for precise fitment in the 2004-2008 Forester XT engine bay
• Durable multi-layer construction provides superior heat and pressure resistance
• Finished in a clean black to match or refresh your engine's aesthetic
• Manufacturer Part Number: GRM405323

Fits 2015-2021 Subaru WRX and STI.

The GrimmSpeed Radiator Shroud is engineered to optimize your vehicle's cooling system by sealing the gap between the top of the radiator and the radiator support. This design forces incoming air through the radiator core rather than allowing it to escape over the top, improving thermal efficiency during high-load driving conditions. Beyond its functional benefits, this shroud significantly cleans up the appearance of the engine bay by replacing the utilitarian factory plastic with a sleek, finished component.

• Direct bolt-on installation using factory mounting points
• Durable aluminum construction prevents warping and resists engine bay heat
• Hard black powder-coat finish for long-lasting corrosion resistance
• Increases airflow through the radiator fins for better cooling performance
• Manufacturer Part Number: GRM096039

Fits select 2008-2014 Subaru Impreza, WRX, and STI models (including 2.5 GT, 2.5i, and Outback Sport).

Maximize the efficiency of your cooling system with the GrimmSpeed Radiator Shroud. This shroud is designed to bridge the gap between the top of the radiator and the upper core support, preventing air from escaping over the radiator. By forcing more air through the cooling fins, it helps maintain lower coolant temperatures during spirited driving or track use. As an added benefit for DIY enthusiasts, it features an integrated tool tray to keep sockets and fasteners organized while you work under the hood.

• Direct replacement for the flimsy factory plastic shroud
• Integrated tool tray for convenient hardware storage during maintenance
• Durable red powder-coated finish for corrosion resistance and engine bay aesthetics
• Precision-engineered for a perfect fit using factory mounting locations
• Manufacturer Part Number: GRM096009

Fits select 2008-2014 Subaru Impreza, WRX, and WRX STI models (including 2.5 GT, 2.5i, Outback Sport, and Premium trims).

This GrimmSpeed Radiator Shroud is designed to improve cooling efficiency by sealing the gap between the radiator and the core support. By preventing air from escaping over the top of the radiator, it forces more high-pressure airflow through the core to help maintain stable operating temperatures. For added utility during maintenance, this shroud features an integrated tool tray—providing a secure, reachable spot for bolts and sockets so they don't disappear into the engine bay.

• Direct bolt-on installation using factory mounting points
• Integrated tool tray for organized engine bay maintenance
• Durable black finish for a clean, professional aesthetic
• Optimizes airflow through the radiator core
• Manufacturer Part Number: GRM096008

Fits 2013-2018 RAM 2500 and 3500 trucks (6.7L).

The Sinister Diesel Coolant Filtration System is engineered to protect your engine’s cooling components from the abrasive contaminants that lead to premature failure. Diesel engines, including the 6.7L Cummins, often contain residual casting sand from the manufacturing process, as well as metal shavings and mineral scale. These particles circulate through the cooling loop, acting as an abrasive that wears out water pump seals and clogs the narrow passages of the oil cooler and heater core.

This bypass-style system features a CNC machined billet aluminum filter block anodized in signature Sinister Blue. It is designed to filter a portion of the coolant on every pass, effectively cleaning the entire system over time without restricting the primary coolant flow. The kit includes all necessary hardware and brackets for a secure installation using factory mounting points.

• CNC machined 6061 billet aluminum filter head
• Removes casting sand, scale, and metal debris
• Extends the service life of water pumps and oil coolers
• Bypass design ensures no restriction to engine cooling flow
• Kit includes mounting bracket, high-quality hoses, and hardware

Red Line Supercool Performance 50/50 Mix is a universal, ready-to-use engine coolant formulated for use in all makes and models of cars, SUVs, and light-to-medium-duty trucks. This prediluted formula eliminates the need for mixing with water, providing immediate protection for both gasoline and diesel cooling systems regardless of the existing coolant color.

• Enhances heat transfer to reduce operating temperatures by up to 20°F.
• Provides superior protection against cavitation corrosion and erosion.
• Safe for use in systems containing cast iron, aluminum, and brass components.
• Prediluted 50/50 formula is ready to pour.
• Long-life protection rated for 6 years or 150,000 miles.
• Compatible with all coolant colors and engine types.
• Sold in 1-gallon containers.

Red Line SuperCool Extreme provides superior heat transfer by significantly reducing or eliminating the vapor barrier that forms on hot internal engine surfaces. This pre-mixed formula can lower coolant temperatures by up to 20°F compared to standard glycol-based solutions, making it a critical upgrade for high-performance motorcycles, ATVs, and karts.

Formulated without ethylene glycol, this coolant is blended with purified, deionized water and the precise percentage of Red Line WaterWetter for maximum efficiency. It is engineered for use in all modern cooling systems, including those utilizing aluminum, cast iron, copper, brass, and bronze components. Beyond temperature management, it actively cleans and lubricates water pump seals while protecting against rust, corrosion, and electrolysis.

• Reduces coolant temperatures by up to 20°F
• Pre-mixed and ready to pour; no dilution required
• Compatible with new or used antifreeze to improve heat transfer in glycol systems
• Satisfies ASTM D2570 and ASTM D1384 corrosion testing standards
• Glycol-free formula blended with purified, deionized water
• Protects against electrolysis and lubricates water pump seals
• Size: 1/2 Gallon (64 fl oz)

Red Line WaterWetter is a concentrated wetting agent that improves the heat transfer of your cooling system by reducing the surface tension of the coolant. This process eliminates the vapor barrier and localized bubbles that form on hot internal metal surfaces, which can reduce cylinder head temperatures by up to 20°F. Whether you are running a high-performance street engine or a dedicated track car, this additive ensures more efficient thermal management under high-load conditions.

• Reduces or eliminates the vapor barrier to drop coolant temperatures by up to 20°F.
• Improves heat transfer in both ethylene and propylene glycol systems.
• Compatible with all types of antifreeze, including DEX-COOL and long-life versions.
• Provides superior rust and corrosion protection, satisfying ASTM D2570 and ASTM D1384 standards.
• Allows for the safe use of straight water in racing environments or reduced glycol levels in warm climates.
• Formula contains no ethylene glycol.

Directions for Use: Use one 12oz bottle for most passenger cars and light trucks. For smaller cooling systems, use 1oz (approximately 3 to 4 capfuls) per quart of coolant. Vehicles with high-capacity cooling systems may require two bottles.

Fits 2020-2026 Subaru WRX models with CVT (Non-Base models).

Maintaining stable fluid temperatures is critical for the longevity and performance of the Subaru Lineartronic CVT. The PERRIN Transmission Oil Cooler Full Kit is engineered to effectively dissipate heat that builds up during spirited driving, heavy traffic, or high-ambient temperature conditions. By lowering operating temperatures, this kit helps prevent the transmission from entering limp mode and protects the CVT fluid from thermal breakdown, ensuring consistent shift feel and belt grip.

This complete system features a high-efficiency oil cooler core and vehicle-specific mounting brackets designed to position the unit in the direct path of incoming airflow. The kit includes all necessary hoses, fittings, and hardware required for a clean, professional installation that integrates with the factory cooling system.

• Prevents CVT overheating and fluid degradation under heavy load
• High-efficiency heat exchanger core for maximum thermal transfer
• Includes custom-fit mounting brackets for a secure, bolt-on fitment
• Complete kit with oil-rated hoses and installation hardware
• Designed specifically for CVT-equipped 2020-2026 WRX (Non-Base models)

Fits 1941-1949 Willys MB and Jeep CJ-2 models.

This Omix 2-row radiator provides a direct-fit cooling solution for vintage Willys and Jeep vehicles. Constructed from all-aluminum material, it offers improved thermal efficiency compared to original brass-and-copper units. The assembly includes an integrated fan shroud to ensure proper airflow through the cooling fins, protecting your engine during low-speed operation or trail use. Designed as a direct replacement for OE 640145, this unit features a driver-side inlet and outlet configuration with a passenger-side fill neck to maintain factory hose routing.

• Core Design: 2-Row All-Metal Aluminum
• Width: 20-7/8 inches
• Height: 18 inches
• Depth: 5-1/8 inches (with shroud)
• Inlet/Outlet Location: Driver Side
• Fill Neck Location: Passenger Side
• Replaces OE: 640145
• Included Components: Fan Shroud
• Warranty: 5-Year Limited Warranty

Mishimoto Liquid Chill Synthetic Engine Coolant provides advanced temperature regulation for all water-cooled engines. Formulated with a non-toxic propylene glycol base and Poly Organic Additive Technology (POAT), this coolant is engineered to reduce engine wear and drop operating temperatures. This formula meets or exceeds stock specifications and surpasses the testing requirements for ASTM D6210 and ASTM D3306 standards.

This coolant is premixed with deionized water for immediate use, preventing the mineral deposits associated with tap water. It offers an exceptional service life of up to 7 years or 750,000 miles in heavy-duty diesel applications, and over 2 years or 250,000 miles in light-duty gasoline engines.

• Temperature Protection: Protects against boilover to 265°F and freezing to -26°F (with 15 psi cap)
• Service Life: 7+ years or 750,000 miles (Diesel); 2+ years or 250,000 miles (Gasoline)
• Base Material: Non-toxic propylene glycol
• Additives: Poly organic additives (POAT) for superior corrosion resistance
• Compliance: Exceeds ASTM D6210 and ASTM D3306 coolant tests
• Ready to Use: Premixed with deionized water; no additional mixing required

Mishimoto Liquid Chill EG Engine Coolant is a high-performance ethylene glycol-based formula engineered for maximum heat transfer and comprehensive system protection. This 50/50 pre-diluted mixture is ready to use for complete cooling system flushes or quick top-offs, eliminating the need for measuring or mixing with distilled water. Formulated for universal compatibility with all coolant types, this yellow formula provides an extended 5-year or 150,000-mile service interval.

The advanced additive package provides superior anti-corrosion protection and essential lubrication for water pump seals, ensuring long-term reliability in both daily-driven and performance applications. With a wide thermal range, it maintains engine stability by offering freeze protection down to -34°F and boiling protection up to 265°F.

• Base Material: Ethylene Glycol (EG)
• Concentration: 50/50 Pre-Diluted
• Color: Yellow
• Service Life: 5 Years / 150,000 Miles
• Boiling Point: 265°F
• Freezing Point: -34°F
• Compliance: ASTM D3306, D6210, D4985, BS6580, and KS K2234
• Quantity: 1 Gallon

Formulated for select Dodge, Chrysler, Jeep, and RAM vehicles requiring purple coolant, Mishimoto Liquid Chill Original Equipment engine coolant provides a high-performance solution for cooling system maintenance. This ethylene glycol-based formula is pre-diluted in a 50/50 ratio, making it ready for immediate top-offs or complete system flushes without the need for additional mixing.

Engineered to meet specific manufacturer tolerances, this coolant is a direct equivalent to Mopar 68163848AA. It offers robust protection against boiling up to 265°F and freezing down to -34°F, while providing the lubrication and anti-corrosion properties necessary to protect internal engine components and water pump seals over an extended 5-year or 150,000-mile service interval.

• Size: 1 Gallon
• Color: Purple
• Concentration: 50/50 Pre-diluted
• Boiling Protection: Up to 265°F
• Freeze Protection: Down to -34°F
• OEM Equivalence: Mopar 68163848AA
• Standards Compliance: ASTM D3306, D6210, and D4985
• Service Life: 5 Years / 150,000 Miles

Mishimoto Liquid Chill Blue Engine Coolant is a 50/50 pre-diluted ethylene glycol formula engineered to meet the strict factory requirements of many European and Asian cooling systems. This formula eliminates the need for mixing, providing a ready-to-use solution for system top-offs or complete cooling system flushes in vehicles requiring blue coolant.

Designed for long-term reliability, this coolant offers an extended service interval of 5 years or 150,000 miles. It provides critical thermal protection against boiling up to 265°F and freezing down to -34°F. The specialized formula includes anti-corrosion additives and lubricants for the water pump, ensuring your cooling system components remain efficient and protected from cavitation and scale build-up.

• Fits select European and Asian vehicles from Acura, Honda, BMW, MINI, Mercedes-Benz, Subaru, Nissan, Infiniti, Jaguar, VW, Audi, and Porsche.
• Equivalencies: Acura/Honda Type 2, Porsche G11, Mercedes/Volvo/BMW/Mini G48, Subaru Super Coolant, Nissan/Infiniti Long Life Coolant
• Certifications: Meets ASTM D3306 and JIS K2234 specifications
• Pre-diluted 50/50 mixture for easy application
• Boiling Protection: Up to 265°F
• Freeze Protection: Down to -34°F
• Service Interval: 5 Years / 150,000 Miles
• Quantity: 1 Gallon

Mishimoto Liquid Chill Synthetic Engine Coolant provides superior thermal management for all water-cooled engines. This high-performance formula utilizes a non-toxic propylene glycol base combined with Poly Organic Additive Technology (POAT) to significantly reduce operating temperatures and minimize engine wear. Premixed with deionized water, this solution is ready for immediate use and requires no additional dilution.

Engineered to withstand extreme environments, Liquid Chill protects against boilover up to 265°F and freezing down to -26°F (when used with a 15 psi radiator cap). It is designed to meet or exceed OEM specifications and surpasses the testing standards for ASTM D6210 and ASTM D3306, making it an ideal choice for both high-performance street vehicles and heavy-duty diesel applications.

• Premixed with deionized water for immediate installation
• Propylene glycol base with Poly Organic Additive Technology (POAT)
• Boilover protection up to 265°F and freeze protection to -26°F (at 15 psi)
• Service life exceeds 750,000 miles (Heavy Duty) or 250,000 miles (Light Duty)
• Exceeds ASTM D6210 and ASTM D3306 coolant test specifications
• Corrosion-resistant formula reduces internal engine wear

Mishimoto Liquid Chill Synthetic Engine Coolant provides superior thermal management for both gasoline and diesel water-cooled engines. Formulated with a non-toxic propylene glycol base and Poly Organic Additive Technology (POAT), this premixed solution ensures your engine reaches operating temperature quickly while maintaining stability under extreme high-heat conditions. It is specifically engineered to meet or exceed ASTM D6210 and ASTM D3306 standards.

This 64oz container is ideal for dirt bike radiators, cooling system top-offs, or keeping in your service kit as an emergency spare. The proprietary formula protects against corrosion and cavitation without the use of nitrates, amines, phosphates, silicates, or borates. This eliminates the risk of scale buildup that often clogs thermostats and causes premature wear on water pump seals.

• Premixed with deionized water; ready for immediate use
• Protects against boilover to 265°F and freezing to -26°F (with 15 psi cap)
• Extended service life: up to 750,000 miles (HD diesel) or 250,000 miles (gasoline)
• Propylene glycol base with POAT additives for maximum cooling system longevity
• Inhibits corrosion and reduces engine wear in high-performance applications
• Safe for all water-cooled engines, including aluminum radiators

Mishimoto Liquid Chill is a high-performance radiator additive engineered to reduce engine temperatures by up to 30°F. This non-corrosive formula is safe for use in all coolant and water mixtures, making it a versatile solution for both street and track applications. Beyond cooling, it works to break down existing scale and buildup while providing a protective layer to prevent future corrosion within the cooling system.

• Reduces coolant temperatures by up to 30°F
• Non-corrosive and safe for all cooling systems
• Compatible with all coolant and water mixtures
• Formulated to reduce pre-existing buildup and prevent future corrosion
• Made in the USA

The Mishimoto Universal Heat Exchanger Kit provides a versatile cooling solution for electric vehicle (EV) drivetrains, engine coolant, or transmission and engine oil systems. This kit centers on a high-efficiency tube-and-fin core designed to withstand high-pressure environments while maintaining consistent thermal transfer across a variety of fluids.

To ensure maximum heat dissipation even at low vehicle speeds, the kit includes a pre-mounted 12-inch brushless fan. This high-performance fan is rated at 1,177 CFM and sits within an integrated shroud to eliminate air bypass and pull cooling air through the entire core surface. For precise thermal management, this unit is fully compatible with the Mishimoto Universal PWM Fan Controller (MMFAN-PWM-UBK), allowing for variable fan speeds based on real-time temperature demands.

• Versatile tube-and-fin core suitable for EV, coolant, or oil cooling applications
• Integrated 12-inch brushless fan delivers 1,177 CFM for superior airflow
• High-pressure resistant core construction for long-term reliability
• Includes mounting brackets and necessary hardware for custom installation
• Mishimoto Lifetime Warranty protection

• Fan Size: 12 inches
• Fan Type: Brushless
• Airflow Rating: 1,177 CFM
• Core Style: Tube-and-fin
• Kit Includes: Heat exchanger, brushless fan, integrated shroud, mounting brackets, and hardware

HKS Super Coolant Sport is engineered for high-performance vehicles and track-driven applications where thermal management is critical. This specialized formula improves heat exchange efficiency, ensuring stable engine temperatures during spirited driving and preventing localized boiling within the cooling jacket. This listing is for a bulk case of 24 individual 4-liter containers, ideal for race teams, shops, or fleet maintenance.

• Optimized heat dissipation for sport and high-load driving conditions
• Advanced anti-foaming properties to maintain water pump efficiency
• Provides superior protection against corrosion and cavitation within the engine block and radiator
• Volume: 4-liter (4L) jugs
• Minimum Order Quantity: 24 units (Full Case)
• Manufacturer Product Line: HKS Super Coolant Sport

HKS Super Coolant Sport provides the thermal stability required for engines operating under extreme stress, helping to maintain peak performance and protect internal components from heat-related damage.

Fits 2017-2021 Honda Civic Type R (FK8).

HKS Super Coolant Racing Pro is a high-performance cooling fluid engineered specifically for high-stress environments and circuit use. It provides superior heat dissipation compared to standard fluids, helping to stabilize engine temperatures in the FK8's K20C1 turbocharged engine during aggressive driving or extended track sessions.

• Formulated for maximum heat exchange and cooling efficiency
• Prevents cavitation and foaming under high-RPM water pump operation
• Non-amine type formula provides excellent anti-corrosion and anti-rust protection
• Pre-mixed and ready to use for cooling system maintenance
• Supplied in a 4L (4.2 quart) container

Fits 2023-2024 Honda Civic Type R (FL5).

This HKS air duct is engineered to maximize the efficiency of your oil cooling system by directing high-velocity air directly across the cooler core. Specifically developed for the FL5 chassis, this duct prevents air from spilling around the heat exchanger, ensuring your K20C1 engine maintains stable oil temperatures during demanding track sessions or high-load spirited driving.

• Constructed from high-quality, lightweight carbon fiber for durability and heat resistance
• Optimizes airflow to the oil cooler for improved thermal management under racing conditions
• Precision-molded for a perfect fit within the FL5 front fascia
• Enhances engine bay aesthetics with a functional, race-inspired carbon finish

Designed specifically for supercharged applications, the HKS S-Type Oil Cooler Kit for the ZN6 and ZC6 chassis provides the essential thermal management required for high-performance driving. Forced induction increases engine oil temperatures rapidly; this kit mitigates heat soak and maintains oil viscosity to protect critical engine bearings and internal components during sustained high-load operation.

The kit features a high-efficiency oil cooler core finished in a stealthy black, allowing it to blend into the front fascia while providing superior heat dissipation. It is engineered to integrate with the additional plumbing and space constraints often found in supercharged engine bays. By utilizing vehicle-specific mounting brackets and high-pressure braided lines, HKS ensures a secure installation that withstands the rigors of track use and spirited street driving.

• Fits supercharged Toyota 86 (ZN6) and Subaru BRZ (ZC6) models
• High-efficiency S-Type oil cooler core with durable black finish
• Specifically designed for compatibility with supercharger (S/C) setups
• Includes vehicle-specific brackets, braided lines, and necessary installation hardware
• Optimizes engine longevity by maintaining stable oil temperatures and preventing thermal breakdown

Fits 2023+ Honda Civic Type R (FL5).

High-performance driving in the Honda Civic Type R FL5 can lead to rapid oil temperature spikes, potentially triggering limp mode or accelerating engine wear. The HKS S Type Oil Cooler Kit is engineered to maintain optimal thermal management for the K20C1 engine during sustained track sessions or spirited street use.

This kit features a high-efficiency cooler core finished in black for a stealthy appearance behind the factory grille. By increasing the oil's heat dissipation surface area, the HKS S Type kit helps stabilize temperatures and maintain consistent oil pressure, ensuring your engine remains protected even under heavy load.

• Specifically designed for the 2023+ FL5 Civic Type R chassis
• HKS S Type core with a durable black finish for corrosion resistance and a subtle look
• Optimizes oil cooling capacity to prevent heat soak and oil degradation
• Includes vehicle-specific mounting brackets and necessary installation hardware
• Helps maintain stable oil pressure for consistent K20C1 engine performance