Cooling System
-30%
Koyo Racing 36mm Hyper V Series Performance Aluminum Radiator - Honda S2000 S2K AP1 AP2 (2000-2009)
-30%
$340.00
$486.00
**Picture may not be of the actual part, used for reference** Circuit Spec R carries a large selection of Koyo Aluminum Racing Radiators to suit your application for improved cooling performance. These are very durable...
-9%
Mishimoto Performance Aluminum Radiator - Dodge Neon 2.0L w/ Manual Transmission (1995-1999)
-9%
$301.95
$332.00
A Mishimoto performance aluminum radiator is the ideal upgrade to the stock Dodge Neon radiator. Designed and engineered to maximize cooling efficiency, boost engine functions, and most importantly protect your car from overheating. Whether you...
-15%
Sold Out
APR Performance Carbon Fiber NACA Duct Cooling Air Dual Type 2 - Universal
-15%
$227.80
$268.00
The APR Brake Cooling Ducts are aerodynamically-optimized to "funnel in" massive amounts of air. Also known as the venturi effect, when the vehicle speed increases, this funneled-in air increases in both pressure and velocity as...
-28%
Megan Racing Aluminum Radiator - Nissan Silvia 240sx S13 w/ SR SR20DET (1989-1994)
-28%
$177.00
$245.00
We are proud to introduce the new Megan Racing high performance aluminum radiator. Anytime an individual introduces their car to a racing/drifting environment, the temperature of the vehicles engine will skyrocket. One common and effective...
-9%
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Mishimoto Aluminum Radiator - Mitsubishi Lancer Evolution (EVO) X & Ralliart (2008-2015)
-9%
$357.95
$394.00
Mishimoto has developed the industry's first after-market performance aluminum radiator available for the Evo X. This is the ideal upgrade to your stock Evolution radiator. Having a turbo set up produces a great amount of...
Phase 2 Motortrend (P2M) Thermal Intake Manifold Gasket - Honda K20
$38.00
Make a little more power with P2M's Intake Manifold and Throttlebody Heatshield Gaskets. These intake and throttle body heat shield gaskets are manufactured with a high grade temperature insulating plastic. They are precision cut and...
P2M (Phase 2 Motortrend) Direct Type Oil Cooler Filter Block Adapter (M20X1.50, 3/4-16UNF) - Universal
$60.00
P2M direct type oil block adapter is the commonly used design in most aftermarket oil cooler kit. Features 2 -10AN oil line fitting that comes straight out from the sides of the oil block. It...
ISR Performance OE Replacement Water Pump - Nissan 240SX S13 S14 KA24DE (1989-1998)
$55.00
ISR Performance OE Replacement Water Pump - Nissan S13 & S14 KA24DEThese are OE Replacement Pumps, similar to what you would get if you went to an auto parts store to buy a replacement pump...
-31%
Rev9 Power Coolant Over Flow Reservoir Expansion Tank - Ford F-250 F-350 6.0L Powerstroke (2003-2007)
-31%
$139.00
$200.00
Aluminum Coolant Expansion Overflow Tank - Ford 6.0L Powerstroke 2003-07 Is your OE coolant tank leaking or just plain ugly? Replace it with Rev9's aluminum tank today! Constructed of corrosion resistant aluminum alloy sheet with...
-27%
Megan Racing High Performance Aluminum Radiator - Toyota Supra MA70 (1986-19992)
-27%
$180.00
$245.00
Megan Racing is proud to introduce the new Megan Racing high performance aluminum radiator. Anytime an individual introduces their car to a racing/drifting environment, the temperature of the vehicles engine will skyrocket. One common and effective method...
-29%
Megan Racing High Performance Aluminum Radiator - Nissan Maxima A33 (2000-2003)
-29%
$160.00
$225.00
We are proud to introduce the new Megan Racing high performance aluminum radiator. Anytime an individual introduces their car to a racing/drifting environment, the temperature of the vehicles engine will skyrocket. One common and effective...
-28%
Megan Racing High Performance Aluminum Radiator - Nissan Silvia 240sx S13 w/ KA24DE (1989-1994)
-28%
$177.00
$245.00
We are proud to introduce the new Megan Racing high performance aluminum radiator. Anytime an individual introduces their car to a racing/drifting environment, the temperature of the vehicles engine will skyrocket. One common and effective...
PRL Billet Aluminum FMIC Front Mount Intercooler Kit - Raw - Honda Civic Type R FK8 (2017+)
$679.99
Please Read Before Ordering: DOES NOT REQUIRE TUNE CURRENT DESIGN RETAINS FACTORY INTERCOOLER BOLTS & HARDWARE Technical Notes: It’s no secret that Honda’s 2.0L turbo Civic is extremely susceptible to heat-soak, especially when retaining the...
-15%
Perrin Performance Top Mount Intercooler Upgrade (TMIC) - Black - Subaru WRX (2015-2021)
-15%
$660.45
$777.00
Add a consistent 10+ wheel horsepower with one of the largest Top Mounted Intercoolers on the market! We pushed every dimension to make this the best TMIC for your WRX! It's Huge!A larger core means...
-15%
Perrin Performance Top Mount Intercooler Upgrade (TMIC) - Silver - Subaru WRX (2015-2021)
-15%
$660.45
$777.00
Add a consistent 10+ wheel horsepower with one of the largest Top Mounted Intercoolers on the market! We pushed every dimension to make this the best TMIC for your WRX! It's Huge!A larger core means...
-15%
Perrin Performance Top Mount Intercooler Upgrade (TMIC) - Silver - Subaru STI (2008-2021)
-15%
$660.45
$777.00
Perrin Top Mount Intercooler (TMIC) - Silver (PSP-ITR-302SL) 08-21 Subaru STI Add a consistent 10+ wheel horsepower with the largest Top Mounted Intercooler on the market! Perrin Performance pushed every dimension to make this the...
-15%
Perrin Performance Top Mount Intercooler Upgrade (TMIC) - Black - Subaru STI (2008-2021)
-15%
$660.45
$777.00
Perrin Top Mount Intercooler (TMIC) - Black (PSP-ITR-302BK) 08-21 Subaru STI Add a consistent 10+ wheel horsepower with the largest Top Mounted Intercooler on the market! Perrin Performance pushed every dimension to make this the...
-32%
Koyo Racing 36mm Hyper V Series Performance Aluminum Radiator - Mazda MX-5 Miata (1999-2005)
-32%
$280.00
$414.00
Circuit Spec R carries a large selection of Koyo Aluminum Racing Radiators to suit your application for improved cooling performance. These are very durable and are direct replacements for your factory intercooler. Here are the...
-5%
ISR Performance Silicone Radiator Hose Kit - Nissan Z33 350z w/ LSx Swap
-5%
$156.75
$165.00
Designed to work with DE style 350Z radiators and LS1 F-Body Accessories/Water Pump, the ISR Performance 350Z LSx swap hose set makes for a simple and easy installation. What’s in the box: 1x Upper Radiator...
-15%
Perrin Performance Top Mount Intercooler Upgrade (TMIC) - Black - Subaru Forester XT (2014-2018)
-15%
$660.45
$777.00
Add a consistent 10+ wheel horsepower with one of the largest Top Mounted Intercoolers on the market! We pushed every dimension to make this the best TMIC for your WRX! It's Huge!A larger core means...
-15%
Perrin Performance Top Mount Intercooler Upgrade (TMIC) - Silver - Subaru Forester XT (2014-2018)
-15%
$660.45
$777.00
Add a consistent 10+ wheel horsepower with one of the largest Top Mounted Intercoolers on the market! We pushed every dimension to make this the best TMIC for your WRX! It's Huge!A larger core means...