Products
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King Shocks Off-Road 2.5" Front Coilovers w/Remote Reservoirs (Pair) - Toyota Tundra (2007-2021)
-5%
$1,805.00
$1,900.00
King OEM Performance Shock Upgrade Kits are direct bolt-on replacement shocks and/or coilovers for your vehicle and come custom tuned for the ultimate balance of on-road handling and off-road performance. They include all of the necessary...
Koyo Anodized Replacement Radiator Drain Plug - Koyo Radiators M10x1.25
$16.00
Condition: 100% Brand New, Never Used or Installed
Replacement drain plug for the Koyo Racing aluminum radiators.
-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...
-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...
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Koyo Racing 36mm V Series Performance Aluminum Radiator - Acura NSX MT (1991-2005)
-29%
$435.00
$614.00
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...
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Koyo Racing 36mm V Series Performance Aluminum Radiator - Acura RSX & Type S Manual Transmission (2002-2006)
-31%
$300.00
$435.60
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...
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Koyo Racing HH Series Performance Aluminum Radiator - Nissan Silvia 180sx 240sx S13 KA24E & KA24DE
-31%
$290.00
$421.20
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...
-32%
Koyo Racing Hyper V Series Performance Aluminum Radiator - Subaru Legacy GT (2005-2009)
-32%
$345.00
$506.40
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...
-32%
Koyo Racing Hyper V Series Performance Aluminum Radiator - Subaru WRX & STI (2008-2015)
-32%
$345.00
$506.40
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...
Koyo Type A 1.3 Bar 18.85 PSI High Pressure Radiator Cap - Hyper Red
$38.00
If you just purchased the Koyo Radiator, you can maximize the performance with the Koyo 1.3 Bar High-Pressure Radiator Cap! These radiator caps from Koyo is finished in Hyper Red, and reviewers of this radiator...
Koyo Type B 1.3 Bar 18.85 PSI High Pressure Radiator Cap - FR-S / BRZ / GT86 / GR86
$37.00
If you just purchased the Koyo Radiator, you can maximize the performance with the Koyo 1.3 Bar High-Pressure Radiator Cap! These radiator caps from Koyo is finished in Blue, and reviewers of this radiator cap...
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KraftWerks Intercooler Fan Shroud Kit - Universal
-5%
$357.14
$375.00
150-99-1000 - KraftWerks Intercooler Fan Shroud Kit - Universal The Kraftwerks Intercooler Fan Shroud Kit, for use with the standard Kraftwerks Off Road Intercooler 7(H) x 22(L) x 3(W) , is recommended for those running...
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KW Electronic Dampening Cancellation Kit - BMW Z4 sDrive M40i (2019+)
$493.95
KW Electronic Damping Cancellation Kit for the BMW Z4 sDrive M40i (2019+) Avoids error messages when changing the suspension Only the standard damper control is shut down and at the same time it prevents error messages...
KW Electronic Dampening Cancellation Kit - Toyota Supra GR A90 MK5 (2020+)
$493.95
KW Electronic Damping Cancellation Kit for the A90 Toyota Supra (G29) Avoids error messages when changing the suspension Only the standard damper control is shut down and at the same time it prevents error messages...
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KW F&R Electronic Dampening Cancellation EDC Kit - Audi B8 A4 A5 S4 S5 Q5
$493.95
KW EDC Delete Unit (cancellation kit) KW EDC delete unit or cancellation kit eliminate persistent trouble codes that exist when upgrading a suspension on a vehicle with electronically regulated dampers. KW offers a solution whereby...
KW F&R Electronic Dampening Cancellation EDC Kit - Audi R8 (2008-2015)
$583.95
KW EDC Delete Unit (cancellation kit) KW EDC delete unit or cancellation kit eliminate persistent trouble codes that exist when upgrading a suspension on a vehicle with electronically regulated dampers. KW offers a solution whereby...
KW F&R Electronic Dampening Cancellation EDC Kit - BMW 5 Series F10 F11
$663.95
KW EDC Delete Unit (cancellation kit) KW EDC delete unit or cancellation kit eliminate persistent trouble codes that exist when upgrading a suspension on a vehicle with electronically regulated dampers. KW offers a solution whereby...
KW F&R Electronic Dampening Cancellation EDC Kit - BMW 6 Series F06 F12 F13
$663.95
KW EDC Delete Unit (cancellation kit) KW EDC delete unit or cancellation kit eliminate persistent trouble codes that exist when upgrading a suspension on a vehicle with electronically regulated dampers. KW offers a solution...
KW F&R Electronic Dampening Cancellation EDC Kit - BMW 7 Series F01 F02 F10 (2008-2015)
$663.95
KW EDC Delete Unit (cancellation kit) KW EDC delete unit or cancellation kit eliminate persistent trouble codes that exist when upgrading a suspension on a vehicle with electronically regulated dampers. KW offers a solution whereby...
KW F&R Electronic Dampening Cancellation EDC Kit - BMW F20 F21 F22 F23 F30 F31 F33 F36 F80 F82 F83 F87 xDrive New
$493.95
KW EDC Delete Unit (cancellation kit) KW EDC delete unit or cancellation kit eliminate persistent trouble codes that exist when upgrading a suspension on a vehicle with electronically regulated dampers. KW offers a solution whereby...