Collection: Cooling
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Koyo Hyper Radiator Cap - Shallow Plunger Style - Blue Label
Regular price $45.26 USDRegular price$49.20 USDSale price $45.26 USDSale -
Koyo Type A Radiator Cap (Red / 1.3 Bar)
Regular price $45.26 USDRegular price$49.20 USDSale price $45.26 USDSale -
Koyo 06-15 Mazda Miata NC All-Aluminum Reservoir Expansion Tank
Regular price $383.82 USDRegular price$417.20 USDSale price $383.82 USDSale -
Koyo 05-13 Chevrolet Corvette C6 Racing Radiator
Regular price $763.97 USDRegular price$830.40 USDSale price $763.97 USDSale -
Koyo Honda Universal Pocket Radiator
Regular price $506.00 USDRegular price$550.00 USDSale price $506.00 USDSale -
Koyo Nissan 240SX V8 Swap/KA24 Turbo Radiator
Regular price $536.73 USDRegular price$583.40 USDSale price $536.73 USDSale -
Koyo 93-98 Toyota Supra NA/Turbo (MT) Radiator
Regular price $554.76 USDRegular price$603.00 USDSale price $554.76 USDSale -
Koyo 86-92 Toyota Supra NA/Turbo MT Only (USDM Vehicles Req. M16x1.5 Plug) Radiator
Regular price $503.79 USDRegular price$547.60 USDSale price $503.79 USDSale -
Koyo 11-16 Honda CR-Z 1.5L Hybrid (MT) / 09-14 Honda Fit (MT) Radiator
Regular price $488.70 USDRegular price$531.20 USDSale price $488.70 USDSale -
Koyo 12-15 Honda Civic SI 2.4L (MT) Radiator
Regular price $478.95 USDRegular price$520.60 USDSale price $478.95 USDSale -
Koyo 04-08 Acura TSX 2.4L (MT) Racing Radiator - 25MM CORE
Regular price $518.70 USDRegular price$563.80 USDSale price $518.70 USDSale -

Koyo 88-91 Honda Civic / CRX EF Chassis w/B-Series (Manual Transmission) All-Aluminum Radiator
Regular price $388.42 USDRegular price$422.20 USDSale price $388.42 USDSold out -
Koyo 2016 Mazda MX-5 Miata 2.0L I4 (MT) Aluminum Radiator
Regular price $544.27 USDRegular price$591.60 USDSale price $544.27 USDSale -
Koyo 10-14 Mazda Mazda3/Mazdaspeed3 2.3L/2.5L I4 Radiator
Regular price $490.73 USDRegular price$533.40 USDSale price $490.73 USDSale -
Koyo 04-09 Mazda Mazda3/Speed3 2.0/2.3L I4 NA/Turbo (MT) Radiator
Regular price $490.73 USDRegular price$533.40 USDSale price $490.73 USDSale -
Koyo 05-11 Lotus Elise/Exige 1.8L I4 Radiator
Regular price $625.42 USDRegular price$679.80 USDSale price $625.42 USDSale -
Koyo 01-06 BMW E46 M3 3.2L I6 Radiator
Regular price $743.18 USDRegular price$807.80 USDSale price $743.18 USDSale -
Koyo 23+ Honda Civic Type R (FL5) All Aluminum Radiator
Regular price $584.94 USDRegular price$635.80 USDSale price $584.94 USDSale -
Koyo 2022 Honda Civic 1.5L Turbo (MT and CVT) / 2023 Acura Integra All Aluminum Radiator
Regular price $738.02 USDRegular price$802.20 USDSale price $738.02 USDSale -
Koyo 2017 Honda Civic Type-R Radiator
Regular price $586.41 USDRegular price$637.40 USDSale price $586.41 USDSale -
Koyo Honda 92-00 Civic/93-97 Del Sol 1.6L w/ 32mm Inlet/Outlet Pipes MT Radiator
Regular price $382.54 USDRegular price$415.80 USDSale price $382.54 USDSale -
Koyo 83-85 Mazda RX-7 fits 1.1/1.3L MT (Includes GSL-SE Trim)
Regular price $463.68 USDRegular price$504.00 USDSale price $463.68 USDSale -
Koyo 93-95 Mazda RX-7 1.3L Turbo N-FLO (Dual Pass) Radiator
Regular price $519.62 USDRegular price$564.80 USDSale price $519.62 USDSale -
Koyo 93-95 Mazda RX-7 1.3L Turbo Radiator
Regular price $465.52 USDRegular price$506.00 USDSale price $465.52 USDSale -

Koyo 89-92 Mazda RX-7 1.3L FC NA/Turbo (MT) N-FLO Technology Radiator *OE Shroud Requires Trimming*
Regular price $517.22 USDRegular price$562.20 USDSale price $517.22 USDSale -
Koyo 89-92 Mazda RX-7 1.3L Late FC Chassis Turbo & Non Turbo Radiator
Regular price $467.54 USDRegular price$508.20 USDSale price $467.54 USDSale -
Koyo 86-88 Mazda RX-7 FC NA/Turbo (MT) Radiator
Regular price $467.73 USDRegular price$508.40 USDSale price $467.73 USDSale -
Koyo 03-07 Mitsubishi Evolution 7/8/9 Turbo (MT) Half-Size RACE Radiator
Regular price $453.01 USDRegular price$492.40 USDSale price $453.01 USDSale -
Koyo 03-07 Mitsubishi Evolution 8/9 2.0L Turbo (MT) Radiator
Regular price $513.91 USDRegular price$558.60 USDSale price $513.91 USDSale -

Koyo 97-00 Mitsubishi Evolution 4/5/6 Turbo (MT) Radiator *For use with 03-07 Evo Fan Shroud ONLY*
Regular price $507.29 USDRegular price$551.40 USDSale price $507.29 USDSale -
Koyo 00-02 Nissan Skyline GTR 2.6L Turbo Racing Radiator
Regular price $513.91 USDRegular price$558.60 USDSale price $513.91 USDSale -
Koyo 68-73 Datsun 510 1.6L (MT) Radiator
Regular price $480.42 USDRegular price$522.20 USDSale price $480.42 USDSale -
Koyo 09-13 Nissan GT-R 3.8L (AT) Radiator
Regular price $755.50 USDRegular price$821.20 USDSale price $755.50 USDSale -
Koyo 04-13 Nissan Titan/Armada/QX56 5.6L V8 (Req. Trans Cooler) Radiator
Regular price $594.14 USDRegular price$645.80 USDSale price $594.14 USDSale -
Koyo 03-06 Nissan 350Z 3.5L V6 Radiator
Regular price $498.82 USDRegular price$542.20 USDSale price $498.82 USDSale -
Koyo 1998-Aug 2000 Nissan Skyline GT-R R34 2.6L Turbo Radiator
Regular price $514.83 USDRegular price$559.60 USDSale price $514.83 USDSale


































