Koyo

We are a proud seller of Koyo All Aluminum Racing Radiators. These products have proven themselves on tracks all around the globe for decades. 

Koyo's racing catalog includes their R Series, V Series, and Hyper V Series radiators. The beauty of all these performance radiators is that they are direct drop in products. No modification is required to install any of Koyo's products. 

We offer free shipping on all Koyo products above $250 in the USA. 

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Koyo Koyo 10-14 Mazda Mazda3/Mazdaspeed3 2.3L/2.5L I4 Radiator
$533.95
$533.95
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Koyo Koyo 04-09 Mazda Mazda3/Speed3 2.0/2.3L I4 NA/Turbo (MT) Radiator
$533.95
$533.95
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Koyo Koyo 06-13 Lexus IS250/IS350 2.5L/3.5L (6MT/AT) Radiator
$572.95
$572.95
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Koyo Koyo 05-11 Lotus Elise/Exige 1.8L I4 Radiator
$679.95
$679.95
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Koyo Koyo 2020 Toyota Supra 3.0L Turbo Radiator
$1,008.95
$1,008.95
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Koyo Koyo 01-06 BMW E46 M3 3.2L I6 Radiator
$807.95
$807.95
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Koyo Koyo 88-99 BMW 3-Series inc. E36 M3 (MT / 6 Cyl. ONLY) Radiator
$484.95
$484.95
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Koyo Koyo 2017 Honda Civic Type-R Radiator
$637.95
$637.95
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Koyo Koyo Honda 92-00 Civic/93-97 Del Sol 1.6L w/ 32mm Inlet/Outlet Pipes MT Radiator
$415.95
$415.95
SALE
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Koyo Koyo 92-00 Honda Civic Si/Del Sol (MT / w/ 28mm Hoses) Radiator
$402.95
$402.95
$403.00
SALE
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Koyo Koyo 83-85 Mazda RX-7 fits 1.1/1.3L MT (Includes GSL-SE Trim)
$503.95
$503.95
$504.00
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Koyo Koyo 09-11 Mazda RX-8 1.3L (MT) Radiator
$583.95
$583.95
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Koyo Koyo 93-95 Mazda RX-7 1.3L Turbo N-FLO (Dual Pass) Radiator
$564.95
$564.95
SALE
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Koyo Koyo 93-95 Mazda RX-7 1.3L Turbo Radiator
$505.95
$505.95
$506.00
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Koyo Koyo 89-92 Mazda RX-7 1.3L FC NA/Turbo (MT) N-FLO Technology Radiator *OE Shroud Requires Trimming*
$562.95
$562.95
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Koyo Koyo 89-92 Mazda RX-7 1.3L Late FC Chassis Turbo & Non Turbo Radiator
$508.95
$508.95
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Koyo Koyo 86-88 Mazda RX-7 FC NA/Turbo (MT) Radiator
$508.95
$508.95
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Koyo Koyo 03-07 Mitsubishi Evolution 7/8/9 Turbo (MT) Half-Size RACE Radiator
$492.95
$492.95
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Koyo Koyo 03-07 Mitsubishi Evolution 8/9 2.0L Turbo (MT) Radiator
$558.95
$558.95
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Koyo Koyo 97-00 Mitsubishi Evolution 4/5/6 Turbo (MT) Radiator *For use with 03-07 Evo Fan Shroud ONLY*
$551.95
$551.95
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Koyo Koyo 00-02 Nissan Skyline GTR 2.6L Turbo Racing Radiator
$558.95
$558.95
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Koyo Koyo 68-73 Datsun 510 1.6L (MT) Radiator
$522.95
$522.95
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Koyo Koyo 09-13 Nissan GT-R 3.8L (AT) Radiator
$821.95
$821.95
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Koyo Koyo 04-13 Nissan Titan/Armade/QX56 5.6L V8 (Req. Trans Cooler) Radiator
$645.95
$645.95
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Koyo Koyo 03-06 Nissan 350Z 3.5L V6 Radiator
$542.95
$542.95
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Koyo Koyo 1998-Aug 2000 Nissan Skyline GT-R R34 2.6L Turbo Radiator
$559.95
$559.95
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Koyo Koyo 95-98 Nissan 240SX S14 2.4L KA24DE (MT) Radiator
$482.95
$482.95
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Koyo Koyo 89-94 Nissan 240SX S13 2.4L KA24E/DE (MT) Radiator
$482.95
$482.95
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