Exhaust
-6%
AWE Non-Resonated Touring Edition Cat-Back Exhaust System - 5in Chrome Silver Tips - Toyota GR Supra A90 (2020+)
-6%
$2,080.00
$2,205.26
Toyota GR Supra A90 Touring Edition Cat-Back Exhaust System by AWE Tuning At the intersection of sophistication and aggression lies the Touring Edition Exhaust. A dual 3” T304L stainless steel downpipe-back configuration, the AWE Touring...
-7%
AWE Tuning Track Edition Cat-Back Exhaust System - 5in Chrome Silver Tips - Toyota GR Supra A90 (2020+)
-7%
$1,800.00
$1,942.11
Toyota GR Supra A90 Track Edition Cat-Back Exhaust System by AWE Tuning For those who like it raw, rowdy, and light, the AWE Track Edition is for you. The Track Edition comes equipped with bullet...
-4%
ISR Performance Stainless Steel OMS Spec Carbon Tip Exhaust System - Nissan Z33 350Z (2003-2009)
-4%
$625.00
$650.00
ISR Performance OMS Spec Carbon Tip Exhaust - Nissan 350Z ISR Performance OMS Spec exhaust is a y-pipe back exhaust system made of mandrel bent stainless steel to ensure the highest reliability and quality. This...
-2%
ISR Performance Stainless Steel Single GT Exhaust System - Toyota 86 & GR86 / Scion FR-S / Subaru BRZ
-2%
$540.00
$550.00
ISR Performance Single GT Exhaust - Toyota GR86 / GT86 / Scion FRS / Subaru BRZ ISR Performance Single GT exhaust is a cat back exhaust system made of mandrel bent stainless steel to ensure...
-3%
ISR Performance Version 2 Tubular Exhaust Turbo Manifold - Sand Blast Finish - Nissan 240SX S13 S14 KA24DE - V3 SCH10
-3%
$315.00
$325.00
ISR Version 2 Bottom Mount Turbo Manifold - Nissan KA24DE Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in...
![Akrapovic Tail Pipe Set (Black Coated Titanium) - Porsche Cayman GT4 / Boxster Spyder (718) [2020+]](http://www.circuitspecr.com/cdn/shop/products/TP-T-S-28_1__49638_500x500.png?v=1659482559)
![Akrapovic Tail Pipe Set (Black Coated Titanium) - Porsche Cayman GT4 / Boxster Spyder (718) [2020+]](http://www.circuitspecr.com/cdn/shop/products/TP-T-S-28_3__13359_500x500.png?v=1659482575)
Akrapovic Tail Pipe Set (Black Coated Titanium) - Porsche Cayman GT4 / Boxster Spyder (718) [2020+]
$16,050.00
As the most visible part of an exhaust system, Akrapovic pays the utmost attention to the tailpipes. They have created special titanium tailpipes to enrich the visual enjoyment of the Slip-On or Evolution exhaust systems....
-0%
Akrapovic Link Pipe Set w/ Catalytic Converter (SS) - Porsche 911 Turbo/Turbo S (992) (2020+)
-0%
$5,750.00
$5,777.50
Akrapovic L-PO/SS/4 - 20-21 Porsche 911 Turbo/Turbo S (992) Link Pipe Set w/Catalytic Converter (SS)
-8%
Akrapovic Evolution Link Pipe Set - Toyota Supra (A90) w/o OPF/GPF (2019+) - (No Hardware Included)
-8%
$1,335.00
$1,448.12
Through extensive testing and development, the Akrapovic sound engineers have coaxed a deep, sporty, higher-frequency sound from the 718 GT4 / Spyder's engine, more akin to that of a muscle car, while keeping it smooth...
-8%
![Akrapovic Slip-On Line (Titanium) w/Carbon Fiber Tips - BMW M2 Competition/M2 CS (F87) [2018-2022]](http://www.circuitspecr.com/cdn/shop/products/S-BM-T-3H_1__89800_500x500.webp?v=1659482002)
![Akrapovic Slip-On Line (Titanium) w/Carbon Fiber Tips - BMW M2 Competition/M2 CS (F87) [2018-2022]](http://www.circuitspecr.com/cdn/shop/products/S-BM-T-3H_4__83893_500x500.png?v=1659482015)
Akrapovic Slip-On Line (Titanium) w/Carbon Fiber Tips - BMW M2 Competition/M2 CS (F87) [2018-2022]
-8%
$5,325.00
$5,762.65
Through extensive testing and development, the Akrapovic sound engineers have coaxed a deep, sporty, higher-frequency sound from the 718 GT4 / Spyder's engine, more akin to that of a muscle car, while keeping it smooth...
-8%
![Akrapovic Slip-On Race Line (Titanium) (Req Tips / Option 2) - Porsche Cayman GT4 / Boxster Spyder (718) [2020+]](http://www.circuitspecr.com/cdn/shop/products/S-PO-TI-18-1_2__62866_500x500.png?v=1659481850)
![Akrapovic Slip-On Race Line (Titanium) (Req Tips / Option 2) - Porsche Cayman GT4 / Boxster Spyder (718) [2020+]](http://www.circuitspecr.com/cdn/shop/products/S-PO-TI-18-1_1__88429_500x500.webp?v=1659481856)
Akrapovic Slip-On Race Line (Titanium) (Req Tips / Option 2) - Porsche Cayman GT4 / Boxster Spyder (718) [2020+]
-8%
$6,385.00
$6,903.85
Through extensive testing and development, the Akrapovic sound engineers have coaxed a deep, sporty, higher-frequency sound from the 718 GT4 / Spyder's engine, more akin to that of a muscle car, while keeping it smooth...
-8%
Akrapovic Sportback (C8) Link-Pipe Set (SS) - Audi RS6 Avant / RS7 Sportback (2020+)
-8%
$1,355.00
$1,470.24
Through extensive testing and development, the Akrapovic sound engineers have coaxed a deep, sporty, higher-frequency sound from the RS6 / RS7's engine, more akin to that of a muscle car, while keeping it smooth and...
-5%
Akrapovic Evolution Line w/ Header (Titanium) - Porsche 911 GT3/RS 3.8 (2009-2012) - Req 01-08-28-0001
-5%
$13,400.00
$14,096.70
The fully titanium Evolution exhaust system complements the Slip-On muffler and tailpipes with a newly developed exhaust manifold with 100 cpsi sports catalytic convertors that guarantee an increase in power and torque, as do the...
-14%
![Akrapovic Tail Pipe Set (Carbon) - BMW M3 (G80)/M4 (G82) [2021+]](http://www.circuitspecr.com/cdn/shop/products/c711d45b575f9f9866d3f290d2dcbf04__20098_500x500.webp?v=1659481387)
Akrapovic Tail Pipe Set (Carbon) - BMW M3 (G80)/M4 (G82) [2021+]
-14%
$1,680.00
$1,949.03
As the most visible part of an exhaust system, Akrapovic pays the utmost attention to the tailpipes. They have created special hand-crafted carbon-fibre tailpipes to enrich the visual enjoyment of the Slip-On or Evolution exhaust...
-7%
ISR Performance Stainless Steel NON Resonated Mid Section - Nissan Z33 350z (2003-2006)
-7%
$140.00
$150.00
ISR Performance Non Resonated Mid Section for 350Z GT Single or EP Dual exhausts. ISR Performance Non Resonated Mid Section for 350Z is designed to replace your existing 350Z GT Single (Part number IS-GT-350Z) or...
-6%
Skunk2 Racing Mega Power RR Exhaust System - Honda Civic Si Coupe (2006-2011)
-6%
$635.00
$674.09
A properly designed exhaust system is critical to engine performance. Skunk2’s 76mm MegaPower RR Exhaust system for the '06-'11 Civic Si coupe was developed with this in mind and is based off of more than...
-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...
-15%
HKS Dual Hi-Power Exhaust System w/ Titanium Tips - Nissan Z34 370Z (2009-2021)
-15%
$1,785.00
$2,100.00
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...
-15%
HKS Hi-Power Carbon-Ti Axle Back Exhaust System - Lexus Altezza IS300 (2001-2005)
-15%
$680.00
$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...