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 08-09 Mitsubishi Evolution X (AT/MT) / Ralliart Turbo Radiator
$511.20
$511.20
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Koyo Koyo 06-11 Honda Civic Si 2.0L Coupe/Sedan (MT) Radiator
$461.80
$461.80
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Koyo Koyo 03-07 Infiniti G35 Coupe / 03-06 G35 Sedan VQ35DE (MT) Radiator
$553.80
$553.80
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Koyo Koyo 02-05 Honda Civic Si 2.0L EP3 (MT) Radiator
$490.40
$490.40
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Koyo Koyo 02-06 Acura RSX Base/Type-S (MT) Radiator (Req. Non-OEM Rad. Cap)
$490.80
$490.80
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Koyo Koyo 03-05 Dodge SRT-4 2.4L Turbo (MT) Radiator
$480.60
$480.60
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Koyo Koyo 01-05 Lexus IS300 (MT) Radiator
$520.40
$520.40
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Koyo Koyo 91-05 Acura NSX 3.0/3.2L (MT) Radiator
$669.00
$669.00
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Koyo Koyo 94-01 Acura Integra (MT w/ Showa/Denso OEM) Radiator
$464.40
$464.40
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Koyo Koyo 94-01 Acura Integra w/ K-Series Swaps (2.0/2.4L) Radiator
$510.00
$510.00
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Koyo Koyo Honda Universal Pocket Radiator
$550.00
$550.00
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Koyo Koyo Nissan 240SX V8 Swap/KA24 Turbo Radiator
$583.40
$583.40
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Koyo Koyo 93-98 Toyota Supra NA/Turbo (MT) Radiator
$603.00
$603.00
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Koyo Koyo 70-78 Datsun 240/260/280Z (MT) Radiator
$596.00
$596.00
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Koyo Koyo 86-92 Toyota Supra NA/Turbo MT Only (USDM Vehicles Req. M16x1.5 Plug) Radiator
$547.60
$547.60
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Koyo Koyo 11-16 Honda CR-Z 1.5L Hybrid (MT) / 09-14 Honda Fit (MT) Radiator
$531.20
$531.20
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Koyo Koyo Dual Pass Universal Heat Exchanger (Radiator) - Turbocharged & Supercharged Applications
$555.80
$555.80
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Koyo Koyo 12-15 Honda Civic SI 2.4L (MT) Radiator
$520.60
$520.60
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Koyo Koyo 04-08 Acura TSX 2.4L (MT) Racing Radiator - 25MM CORE
$563.80
$563.80
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Koyo Koyo 88-91 Honda Civic / CRX EF Chassis w/B-Series (Manual Transmission) All-Aluminum Radiator
$422.20
$422.20
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Koyo Koyo 2016 Mazda MX-5 Miata 2.0L I4 (MT) Aluminum Radiator
$591.60
$591.60
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Koyo Koyo 10-14 Mazda Mazda3/Mazdaspeed3 2.3L/2.5L I4 Radiator
$533.40
$533.40
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Koyo Koyo 04-09 Mazda Mazda3/Speed3 2.0/2.3L I4 NA/Turbo (MT) Radiator
$533.40
$533.40
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Koyo Koyo 06-13 Lexus IS250/IS350 2.5L/3.5L (6MT/AT) Radiator
$572.40
$572.40
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Koyo Koyo 05-11 Lotus Elise/Exige 1.8L I4 Radiator
$679.80
$679.80
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Koyo Koyo 2020 Toyota Supra 3.0L Turbo Radiator
$1,008.40
$1,008.40
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Koyo Koyo 01-06 BMW E46 M3 3.2L I6 Radiator
$807.80
$807.80
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Koyo Koyo 88-99 BMW 3-Series inc. E36 M3 (MT / 6 Cyl. ONLY) Radiator
$484.60
$484.60