Exhaust
-6%
Skunk2 Racing Mega Power RR Exhaust System - Honda Civic Si Sedan (2012-2015)
-6%
$635.00
$674.09
A properly designed exhaust system is critical to engine performance. Skunk2’s 76mm MegaPower RR Exhaust system for the 2012-2015 Civic Si coupe was developed with this in mind and is based off of more than...
-7%
Skunk2 Racing Mega Power Muffler - 3.00" Inlet x 4.50" Outlet - Universal
-7%
$174.00
$187.94
Skunk2’s Universal Mufflers are designed for maximum flow and power, featuring the same high-quality specifications as our more comprehensive Mega Power Exhaust Systems. The J-Spec universal muffler is manufactured of T-304 stainless steel, robotically...
-7%
Skunk2 Racing Mega Power Muffler - 2.25" Inlet x 4.00" Outlet - Universal
-7%
$174.00
$187.94
Skunk2’s Universal Mufflers are designed for maximum flow and power, featuring the same high-quality specifications as our more comprehensive Mega Power Exhaust Systems. The universal muffler is manufactured of T-304 stainless steel, robotically TIG...
-14%
HKS Dual Hi-Power Exhaust System w/ Titanium Tips - Nissan Z34 370Z (2009-2021)
-14%
$1,620.00
$1,890.00
Circuit Spec R proudly carries performance upgrades by one of the biggest names in the industry, HKS. Since 1973, HKS has been a leading innovator in turbocharger technology, and many of their products have been utilized...
-21%
HKS Hi-Power Carbon-Ti Axle Back Exhaust System - Lexus Altezza IS300 (2001-2005)
-21%
$635.00
$800.00
Inspired and designed from endurance and GT racing in Japan, HKS developed its Hi-Power Exhaust system for both turbocharged and naturally aspirated applications. HKS has incorporated this new race inspired offset muffler and piping design...
-15%
MBRP Armor Pro 3.0" Catback Exhaust System - Honda Civic Type R FK8 (2017-2021)
-15%
$1,364.99
$1,605.87
Cruise the highway or hit the track with an MBRP Street Profile exhaust. It’s the perfect mix of aggressive sound when you’re into the throttle without being obnoxious on long drives. Material Specs: T304 Stainless...
-17%
MBRP Armor Pro Dual Catback Exhaust System w/ Burnt Titanium Tips - Toyota A90 Supra 3.0T (2020+)
-17%
$1,944.99
$2,347.05
Cruise the highway or hit the track with an MBRP Street Profile exhaust. It’s the perfect mix of aggressive sound when you’re into the throttle without being obnoxious on long drives. Material Specs: T304 Stainless...
-17%
MBRP Armor Pro Dual Catback Exhaust System w/ Carbon Tips - Toyota A90 Supra 3.0T (2020+)
-17%
$1,999.99
$2,408.81
Cruise the highway or hit the track with an MBRP Street Profile exhaust. It’s the perfect mix of aggressive sound when you’re into the throttle without being obnoxious on long drives. Material Specs: T304 Stainless...
-10%
ISR Performance 2.75" Stainless Steel Exhaust Y Pipe - Infiniti Q60 w/ 3.7L Engine
-10%
$270.00
$300.00
The ISR Performance Y-pipe utilizes 2.75" stainless steel piping along with bellowed flex sections running from the 2 bolt catalytic converter flanges back to the high performance velocity merge. The Y pipe then steps to...
-10%
ISR Performance Stainless Steel Single Exit MBSE Axle Back Exhaust Kit - Infiniti G35 Sedan (2005-2006)
-10%
$337.50
$375.00
RWD MODELS ONLY ISR Performance MBSE Axle back exhaust is a performance muffler replacement exhaust system made of stainless steel to ensure the highest reliability and quality. This large cannister style single exit exhaust gives...
-5%
ISR Performance Series II Non-Resonated Mid Section Only - Nissan 240sx S14 (1995-1998)
-5%
$190.00
$200.00
ISR Performance Interchangeable Resonated Mid Section for SERIES II exhaust systems ** THIS IS THE RESONATED MID SECTION ONLY, NOT COMPLETE EXHAUST SYSTEM** ** ONLY WORKS WITH SERIES II EXHAUST SYSTEMS, WILL NOT WORK WITH...
-10%
ISR Performance Series II Resonated Mid Section Only - Nissan 240sx S14 (1995-1998)
-10%
$225.00
$250.00
ISR Performance Interchangeable Resonated Mid Section for SERIES II exhaust systems ** THIS IS THE RESONATED MID SECTION ONLY, NOT COMPLETE EXHAUST SYSTEM** ** ONLY WORKS WITH SERIES II EXHAUST SYSTEMS, WILL NOT WORK WITH...
-10%
ISR Performance Series II Resonated Mid Section Only - Nissan 180sx 240sx S13 (1989-1994)
-10%
$225.00
$250.00
ISR Performance Interchangeable Resonated Mid Section for SERIES II exhaust systems ** THIS IS THE RESONATED MID SECTION ONLY, NOT COMPLETE EXHAUST SYSTEM** ** ONLY WORKS WITH SERIES II EXHAUST SYSTEMS, WILL NOT WORK WITH...
-5%
ISR Performance Series II Non-Resonated Mid Section Only - Nissan 180sx 240sx S13 (1989-1994)
-5%
$190.00
$200.00
ISR Performance Interchangeable Non Resonated Mid Section for SERIES II exhaust systems ** THIS IS THE NON RESONATED MID SECTION ONLY, NOT COMPLETE EXHAUST SYSTEM** ** ONLY WORKS WITH SERIES II EXHAUST SYSTEMS, WILL NOT...
ISR Performance Multi Layer Exhaust Manifold Gaskets (Pair) - Chevrolet LS Engine
$32.00
ISR Performance GM LS Engine Multi-Layer Steel Exhaust Manifold Gaskets ( Pair) ISR Multi Layer Gasket improves bolt-load retention at elevated temperatures, creating a tight force to seal exhaust pressure produced by LS Engines **...
-6%
Phase 2 Motortrend (P2M) Stainless Exhaust Manifold Double Head Stud Nut Kit M10x1.25 - 6pc Set
-6%
$90.00
$96.00
P2M M10 x 1.25 stainless exhaust double head stud nut set for 6 cylinder engines. Comes with 12 pieces stainless steel exhaust studs and flare locked nuts. Made out of stainless steel, these will resist future...
Phase 2 Motortrend (P2M) Stainless Double Head Exhaust Stud Nuts M10x1.25 2pc Set
$20.00
This listing is for a brand new set of P2M M10 x 1.25 stainless exhaust double head stud nut set. 3pcs set can be used commonly for exhaust elbows/down pipes.This will replace your old, crusty, possibly...
-7%
ISR Performance Stainless Steel EP Dual Tip Exhaust System - Infiniti G35 Coupe (2003-2007)
-7%
$419.95
$450.00
COUPE MODELS ONLY ISR Performance Ep Dual Tip Exhaust - Infiniti G35 Coupe 03-07 ISR Performance Ep Dual exhaust is a y-pipe back exhaust system made of mandrel bent stainless steel to ensure the highest reliability...
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DC Sports Bolt-On Single Canister Cat-Back Exhaust System - Toyota Camry 2.5L (2018-2022)
$770.00
DC Sports Single Exit Catback Exhaust System for the 2018-2021 Toyota Camry is made from high quality, brushed, mandrel-bent, 2.5” (63.5 mm) T-304 Stainless Steel Piping. Matched with our race-inspired muffler and dual 3.5” tip,...
-6%
AMS Performance Street Downpipe w/GESI Catalytic Converter - Toyota A90 Supra 3.0T (2020+)
-6%
$1,400.00
$1,489.95
With 20 years of documented research and development in the forced induction field, AMS Performance has proven itself as the powerhouse in the automotive aftermarket. Our award winning performance systems are what all others are...
-11%
Tomei EXPREME EJ Single Scroll Exhaust Manifold Kit - Subaru WRX (2002-2014) / STI (2004-2022)
-11%
$795.00
$890.00
The TOMEI Expreme exhaust manifold has been developed to deliver ?absolute power? improvement through its efficiency. The performance curve proves that this is the absolute best performance possible from any manifold. Before thought to be...