Circuit Spec R
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ISR Performance Oil Filter Relocation Kit - Nissan 350Z & G35 With ISR LS SWAP KIT
-5%
$292.60
$308.00
ISR Performance - Oil Filter Relocation Kit - 350Z G35 With ISR LS SWAP KIT An essential component for your LS Swapped Z. With The ISR 350Z G35 LS swap kit it is required to...
-11%
Tomei EXPREME Ti Full Titanium Exhaust System - Nissan R35 GT-R VR38DETT
-11%
$3,400.00
$3,800.00
Tomei's exhaust systems for known for their high performance and super lightweight design exhausts. Unleash the full potential of your R35 with this brand new Tomei FULL TITANIUM EXHAUST SYSTEM. Complete exhaust system including mid sectionCompatible with...
-9%
Mishimoto Transmission Oil Cooler - Toyota Tacoma (2005-2011)
-9%
$362.95
$399.00
Looking for a way to keep your Tacoma transmission running at its best? Look no further than the Mishimoto 2005-2011 Toyota Tacoma Transmission Cooler. This cutting-edge transmission oil cooler offers a dependable solution to maintain...
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Megan Racing Rear Camber Arms - Spherical Bearings - Acura Integra (90-01) / Honda Civic (1988-2000)
-24%
$150.00
$198.00
MRS-HA-0311-V2 - Megan Racing Rear Camber Arms - Spherical Bearings - Acura Integra (90-01) / Honda Civic (1988-2000) Car alignment is absolutely crucial when modifying your car. Alignment can effect every aspect of your driving...
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Megan Racing 55mm Rear Sway Bar Stabilizer End Links - Honda Civic (1988-2005) / Acura RSX (2002-2006)
-7%
$70.00
$75.00
It is within this understanding that Megan Racing has unveiled our line of reinforced suspension arms and components that offer the strength and adjustment that any comptition vehicle will ever need. Constructed of high-strength steel...
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Megan Racing Aluminum Performance Radiator - Ford Mustang Manual Transmission (1979-1993)
-10%
$228.00
$252.00
Cooling is absolutely crucial during high performance driving. Maintained high load, high RPM instances dramatically increases heat produced by the engine requiring a lot more from the vehicle's cooling system. Megan Racing Radiators are comprised...
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![Megan Racing "Turn Down" CBS Exhaust Muffler - Toyota Tundra [CREWMAX Cab, 5.7] (2014-2021)](http://www.circuitspecr.com/cdn/shop/files/mr-cbs-ttu14-57_1_500x500.jpg?v=1685514702)
![Megan Racing "Turn Down" CBS Exhaust Muffler - Toyota Tundra [CREWMAX Cab, 5.7] (2014-2021)](http://www.circuitspecr.com/cdn/shop/files/donut_gasket_500x500.jpg?v=1685514702)
Megan Racing "Turn Down" CBS Exhaust Muffler - Toyota Tundra [CREWMAX Cab, 5.7] (2014-2021)
-7%
$460.00
$497.00
Being that an engine is basically a glorified air pump. Engine performance relies on how much air/fuel mixture can enter and how much exhaust can exit the combustion chambers. Though it makes logical sense to...
-9%
Mishimoto Aluminum Slim Fan Shroud Kit - Acura Integra (1994-2001)
-9%
$255.95
$282.00
The Mishimoto Acura Integra aluminum fan shroud kit will considerably improve engine cooling functions and the overall performance of your vehicle. All Mishimoto fan shrouds are significantly lighter than standard fan shrouds. The longevity of...
-9%
Skunk2 Racing Pro Series Front Camber Kit - Honda Civic (1996-2000)
-9%
$220.00
$241.45
Skunk2 designed its Pro Series Front Camber Kit for the ’96-’00 Civic with specially engineered A-arms and ball joints that allow for maximum positive camber adjustment in a low-profile design. Enthusiasts who are serious about...
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ISR Performance Series II EP Single Rear Section - Nissan S14 240sx (1995-1998)
-5%
$287.38
$302.50
ISR Performance Interchangeable EP Single Rear Section for SERIES II exhaust systems Nissan 240sx 95-98 (S14) ** THIS IS THE REAR AXLE BACK SECTION ONLY, NOT COMPLETE EXHAUST SYSTEM** ** ONLY WORKS WITH SERIES II EXHAUST...
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Skunk2 Racing Mega Power RR Exhaust System - Honda Civic Si Sedan (2007-2011)
-9%
$730.00
$804.95
A properly designed exhaust system is critical to engine performance. Skunk2’s 76mm MegaPower RR Exhaust system for the '07-'11 Civic Si sedan was developed with this in mind and is based off of more than...
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REV9 Bolt on FMIC Aluminum Front Mount Intercooler - Ford Mustang S550 2.3L Eco Boost (2015-2023)
-37%
$315.00
$500.00
Ford Mustang 2.3L EcoBoost 15-23 Bolt-On Upgrade Intercooler Kit Compatibility: Compatible with Ford Mustang 2.3L EcoBoost 15 16 17 18 19 20 21 22 23 Gain horsepower and instant performance upgrade with Rev9Power's Ford Mustang...
Megan Racing Supremo Exhaust System - BMW X3M/X3M Comp. (F97) 2020+
$997.00
Being that an engine is basically a glorified air pump. Engine performance relies on how much air/fuel mixture can enter and how much exhaust can exit the combustion chambers. Though it makes logical sense to...
VR Performance Blow Off Valve Adapter - Volkswagen Golf GTi | Jetta | Passat | Beetle Turbo
$59.95
The VR Performance Blow Off Valve Adapter allows your turbocharged Volkswagen the ability to vent unused charge air off to the atmosphere creating a whoosh sound. The black anodized billet aluminum piece easily installs between...
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VR Performance Blow Off Valve Adapter - Ford F-150 | Raptor EcoBoost
$70.00
Improve turbo performance on your Ford F-150 or Raptor EcoBoost with the VR Performance Blow Off Valve adapter. This new BOV adapter allows the turbo system to vent 100% out to atmosphere the unused charge...
K-Tuned FUCA Front Camber Control Arms - Acura Integra DA (1990-1993)
$259.99
* Please note our K-Tuned Upper Camber Arms are designed for lowered cars only. DO NOT use them to correct camber angles on race cars that are raised higher than stock.The max drop we have...
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![Megan Racing DS-Type Single Exit Exhaust System - Honda Civic (Exc. Type R) [2022+]](http://www.circuitspecr.com/cdn/shop/products/my_post-1_26_362f02b5-3157-4a90-b136-17cac07cd30f_500x500.jpg?v=1677286024)
![Megan Racing DS-Type Single Exit Exhaust System - Honda Civic (Exc. Type R) [2022+]](http://www.circuitspecr.com/cdn/shop/products/mr-cbs-hc22-ds_2_3b58a372-46a1-4a90-b23e-e37065a8aab4_500x500.jpg?v=1677286034)
Megan Racing DS-Type Single Exit Exhaust System - Honda Civic (Exc. Type R) [2022+]
-6%
$500.00
$530.00
Being that an engine is basically a glorified air pump. Engine performance relies on how much air/fuel mixture can enter and how much exhaust can exit the combustion chambers. Though it makes logical sense to...
-10%
Eibach PRO-TRUCK Coilover Stage 2 Front Coilovers + Rear Shocks - GMC Canyon 2WD / 4WD (2015-2022)
-10%
$1,163.00
$1,292.23
Description Stage 2 system featuring Pro-Truck-Coilover 2.0's + Rear Sport Shocks Front Adjustable Threaded Spring Perch to Accommodate Increased Loads and Maximum Clearance. ERO Off-Road Race Spring Equipped and Compatible. Anodized 6061-T6 Billet Aluminum Coilover...
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Eibach PRO-TRUCK Coilover Stage 2 Front Coilovers + Rear Shocks - Chevrolet Colorado 2WD & 4WD (2015-2022)
-10%
$1,163.00
$1,292.23
Description Stage 2 system featuring Pro-Truck-Coilover 2.0's + Rear Sport Shocks Front Adjustable Threaded Spring Perch to Accommodate Increased Loads and Maximum Clearance. ERO Off-Road Race Spring Equipped and Compatible. Anodized 6061-T6 Billet Aluminum Coilover...
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Eibach PRO-TRUCK Coilover Stage 2 Front Coilovers + Rear Shocks - GMC Canyon AT4 AWD (2021-2022)
-10%
$1,163.00
$1,292.23
Description Stage 2 system featuring Pro-Truck-Coilover 2.0's + Rear Sport Shocks Front Adjustable Threaded Spring Perch to Accommodate Increased Loads and Maximum Clearance. ERO Off-Road Race Spring Equipped and Compatible. Anodized 6061-T6 Billet Aluminum Coilover...
Phase 2 Motortrend (P2M) Checkered Flag Carpet Trunk Mat - Honda Civic EK3 (1996-2000)
$75.00
This listing is for a brand new P2M USDM spec trunk mat with race inspired checkered pattern in dark grey coloring. This mat comes with their signature P2M plaque embedded onto the mat. Application: Honda:...