Exhaust
HKS Legamax Premium Catback Exhaust System - Subaru WRX / STI (2015-2021)
$1,990.00
The HKS Legamax Premium Catback Exhaust for 2015-2021 WRX/STI models is a full SUS304 stainless steel exhaust system that will bolt on to your stock cat pipe. The Evo X Legamax Premium Catback features 75mm...
HKS High-Power SPEC-L Exhaust System - Scion FR-S / Subaru BRZ / Toyota 86
$1,600.00
Exhaust systems are a great way to enhance the looks, sounds, and performance of your vehicle. Replacing the OEM catback on your car is one of the first modifications we recommend to any new car...
-6%
DENSO WIDEBAND/PRIMARY O2 SENSOR (K-SERIES)
-6%
$169.99
$179.99
BRAND NEW DENSO WIDEBAND/PRIMARY O2 SENSOR (K-SERIES)
-16%
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Blox Racing 2.25" Telescoping Test Pipe - Honda Civic (88-00) / Acura Integra (90-01)
-16%
$105.00
$125.00
*This item is not available for purchase in California* BLOX Racing test pipes are constructed out of T304 stainless steel and are great alternatives for the restrictive factory catalytic converter. Each test pipe is TIG-welded and...
-8%
Skunk2 Racing Mega Power RR Exhaust System - Honda Civic 1.6L EX Si (1992-2000)
-8%
$740.00
$804.95
A properly designed exhaust system is critical to engine performance. Skunk2’s 76mm MegaPower RR Exhaust system for the '92-'95 Civic EX 2dr., '96-'00 Civic EX/ Si 2dr., and EX 4dr. was developed with this in...
-9%
Skunk2 Racing MAP Sensor - 4 BAR - Honda B/ D/ F/ H Series
-9%
$100.00
$110.24
Skunk2 is proud to offer our very own 4 BAR MAP Sensor for the B16/ B17/ B18/ B20/ D15/ D16/ H22/ H23/ F20/ F22/ and F23.
-8%
Skunk2 Racing Mega Power Exhaust System - Acura Integra Hatchback 1.8L (1994-2001)
-8%
$599.75
$650.35
Please make sure to check if your vehicle is compatible or contact us to check. A properly designed exhaust system is critical to engine performance. Skunk2’s 60mm MegaPower Exhaust system for the '94-'01 Integra RS/...
-1%
DC Sports Polished Tip Bolt-On Axle Back Exhaust - Honda Civic Si Sedan (2022+)
-1%
$1,140.00
$1,149.99
The 2022+ Civic Si and 2023+ Integra deserves a better exhaust! The factory systems are nearly silent which is one of the biggest downsides to Honda’s new sport sedan. Increase the style, performance and much...
-1%
DC Sports Black Tip Bolt-On Axle Back Exhaust - Honda Civic Si Sedan (2022+)
-1%
$1,140.00
$1,149.99
The 2022+ Civic Si and 2023+ Integra deserves a better exhaust! The factory systems are nearly silent which is one of the biggest downsides to Honda’s new sport sedan. Increase the style, performance and much...
-13%
Megan Racing 4"Blue Titanium Burnt Tip Exhaust System - Scion tC (2011-2016)
-13%
$500.00
$578.00
Megan Racing exhaust systems are made of SUS-304 Stainless Steel with a fully polished surface, CNC machined flanges and mandrel bends. Its aggressive styling, and deep, strong tone are just part of the MR exhaust...
-7%
![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...
-11%
Turbo XS 3" to OEM 2.5" Adapter Flange w/ Stainless Steel Gasket - Subaru Impreza / WRX / STI
-11%
$75.00
$84.00
The TurboXS Subaru WRX/STi 3 inch Downpipe to OEM Catback Adapter is the perfect solution when trying to mate a 3" Downpipe to the much smaller OEM catback exhaust system. Made from 304 Stainless Steel. ...
-4%
Turbo XS 3" to OEM 2.5" Adapter Flange - Subaru Impreza / WRX / STI
-4%
$55.00
$57.00
The TurboXS Subaru WRX/STi 3 inch Downpipe to OEM Catback Adapter is the perfect solution when trying to mate a 3" Downpipe to the much smaller OEM catback exhaust system. Made from 304 Stainless Steel. ...
HKS Hi Power Exhaust System w/ Silencer - Acura RSX Type S Only (2002-2006)
$980.00
Hi-Power Series™ 304 SS Cat-Back Exhaust System with Single Rear Exit by HKS®. With Silencer. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2.36". Exhaust System Sound: Aggressive / Loud. Professionally...
-8%
Tomei Expreme Ti Single Exit Titanium Exhaust - Type-S - Honda Civic FK8 Type-R (2017-2021)
-8%
$1,280.00
$1,390.00
Tomei's full titanium construction makes this exhaust light, strong and durable. Features a 115mm (4.53") burned blue titanium tip. The mid section is connected using springs and clamps rather than conventional flanges. The flexibility of...
-8%
Tomei Expreme Ti Single Exit Titanium Exhaust - Type-R - Honda Civic FK8 Type-R (2017-2021)
-8%
$1,280.00
$1,390.00
Tomei's full titanium construction makes this exhaust light, strong and durable. Features a 115mm (4.53") burned blue titanium tip. The mid section is connected using springs and clamps rather than conventional flanges. The flexibility of...
-13%
Tomei Expreme Ti Full Titanium Exhaust - Type-D - Honda Civic FK8 Type-R (2017-2021)
-13%
$1,650.00
$1,890.00
Tomei's full titanium construction makes this exhaust light, strong and durable. Features a 115mm (4.53") burned blue titanium tip. The mid section is connected using springs and clamps rather than conventional flanges. The flexibility of...
-2%
Tomei Black Gel Coated Rear Passenger Side Exhaust Bumper Cover - Toyota 86 / Subaru BRZ (2017-2020)
-2%
$117.50
$120.00
This Tomei Exhaust cover is perfect for those running a single exit exhaust system. This will cover the gap on the side that is no longer used. This listing is for the USDM Passenger Side, Driver...
-2%
Tomei Black Gel Coated Rear Driver Side Exhaust Bumper Cover - Toyota 86 / Subaru BRZ (2017-2020)
-2%
$117.50
$120.00
This Tomei Exhaust cover is perfect for those running a single exit exhaust system. This will cover the gap on the side that is no longer used. This listing is for the USDM Driver Side, Passenger Side can...
-2%
Tomei Carbon Fiber Rear Passenger Side Exhaust Bumper Cover - Scion FR-S / Subaru BRZ (2013-2016)
-2%
$117.50
$120.00
This Tomei Exhaust cover is perfect for those running a single exit exhaust system. This will cover the gap on the side that is no longer used. This listing is for the USDM Passenger Side, Driver Side can...
-2%
Tomei Carbon Fiber Rear Driver Side Exhaust Bumper Cover - Scion FR-S / Subaru BRZ (2013-2016)
-2%
$117.50
$120.00
This Tomei Exhaust cover is perfect for those running a single exit exhaust system. This will cover the gap on the side that is no longer used. This listing is for the USDM Driver Side, Passenger...