Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

Audi C8 RS 6 Quattro 4.0T

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi C8 RS 6 Quattro 4.0T
Your Vehicle Audi C8 RS 6 Quattro 4.0T
Change Clear

Audi C8 RS 6 Quattro 4.0T Performance Exhaust Parts & Upgrades

Sort By
Filter By
Return to Top

Universal Dual Exhaust Tip - Pair

Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet - Left and right Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Magnaflow - Corporate Logo
ES#:
5481937
Mfg#:
35227KT
Ships in 1 Business Day
$332.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Non-Resonated Cat-Back With Polished Oval Trims

For anyone looking to improve their sound and aesthetics Requires OE system to be Cut

Brand:
Milltek Sport - Corporate Logo
ES#:
4865884
Mfg#:
SSXAU864
Ships in 5 Business Days
ON SALE! SAVE 10%
$6301.99

This product was last offered at the strikethrough price on
08-29-2026

$5671.11 USD

Non-Resonated Titanium Axle Back With Cerakote Black Ovals - Signature Series

For anyone looking to improve their sound and aesthetics

Brand:
Milltek Sport - Corporate Logo
ES#:
4858869
Mfg#:
SSXAU1049
Ships in 5 Business Days
ON SALE! SAVE 10%
$14450.99

This product was last offered at the strikethrough price on
08-29-2026

$13005.32 USD

Non-Resonated Titanium Axle Back With Polished Ovals - Signature Series

For anyone looking to improve their sound and aesthetics

Brand:
Milltek Sport - Corporate Logo
ES#:
4858867
Mfg#:
SSXAU1050
Ships in 5 Business Days
ON SALE! SAVE 10%
$14306.99

This product was last offered at the strikethrough price on
08-29-2026

$12876.27 USD

Non-Resonated Titanium Axle Back With Carbon Fiber Ovals - Signature Series

For anyone looking to improve their sound and aesthetics

Brand:
Milltek Sport - Corporate Logo
ES#:
4858873
Mfg#:
SSXAU1051
Ships in 5 Business Days
ON SALE! SAVE 10%
$15421.99

This product was last offered at the strikethrough price on
08-29-2026

$13879.72 USD

Valvetronic Designs Titanium Valved Cat-Back Exhaust System - C8 Audi RS6 RS7

Transform your RS6 or RS7 with a full titanium valved exhaust system featuring a large cross-section H-pipe, rapid-actuating valves, and a drone-free soundtrack that delivers aggressive V8 character on demand.

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5480529
Mfg#:
AUD.C8.RS6.VSES.
Ships in 1 Business Day
$4999.00 USD
Free Shipping

Universal Valved Muffler Kit - Single Inlet / Single Outlet - 2.5" (63mm) - 1 Muffler

ES#4686062 - UVM.63MM.x1 - Universal Valved Muffler Kit - Single Inlet / Single Outlet - 2.5" (63mm) - 1 Muffler - Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:
Valvetronic Designs - Corporate Logo
ES#:
4686062
Mfg#:
UVM.63MM.X1
Ships in 5 Business Days
ON SALE! SAVE 10%
$399.99

This product was last offered at the strikethrough price on
08-25-2026

$359.99 USD
Free Shipping
on orders $49 and up

Universal Single Exhaust Tip - 3.5" - Forged Carbon Fiber

ES#4708458 - VTTPSLVE3035FC - Universal Single Exhaust Tip - 3.5" - Forged Carbon Fiber - 3.0" Inlet - 3.5" Outlet - Forged Carbon Sleeve - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

3.0" Inlet - 3.5" Outlet - Forged Carbon Sleeve

Brand:
Valvetronic Designs - Corporate Logo
ES#:
4708458
Mfg#:
VTTPSLVE3035FC
Ships in 5 Business Days
ON SALE! SAVE 33%
$89.99

This product was last offered at the strikethrough price on
05-19-2026

$60.16 USD
Free Shipping

ECS "Ti.22" UNIVERSAL Exhaust Tips - 4.0" Titanium - Matte Finish - Set of Four

ES#4505622 - 011966LA07-06KT - ECS "Ti.22" UNIVERSAL Exhaust Tips - 4.0" Titanium - Matte Finish - Set of Four - 2.5" Clamp-on Inlet / 4.0" Single Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2.5" Clamp-on Inlet / 4.0" Single Wall, Slant Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
4505622
Mfg#:
011966LA07-06KT
Ships on Mar 15, 2027
ON SALE!
$831.99

This product was last offered at the strikethrough price on
06-13-2026

$807.03 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MACH Force-Xp Cat-Back Exhaust - Polished Tips

ES#4500334 - 49-36448-P - MACH Force-Xp Cat-Back Exhaust - Polished Tips - This system produces a deep sound unleashing all available horsepower and torque! - AFE - Audi

This system produces a deep sound unleashing all available horsepower and torque!

Brand:
AFE - Corporate Logo
ES#:
4500334
Mfg#:
49-36448-P
Back Ordered
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$4180.00

This product was last offered at the strikethrough price on
05-27-2026

$3344.00 USD
This product is lifetime replacement eligible Lifetime Replacement

MACH Force-Xp Cat-Back Exhaust - Black Tips

ES#4500558 - 49-36448-B - MACH Force-Xp Cat-Back Exhaust - Black Tips - This system produces a deep sound unleashing all available horsepower and torque! - AFE - Audi

This system produces a deep sound unleashing all available horsepower and torque!

Brand:
AFE - Corporate Logo
ES#:
4500558
Mfg#:
49-36448-B
Back Ordered
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$4495.00

This product was last offered at the strikethrough price on
05-27-2026

$3596.00 USD
This product is lifetime replacement eligible Lifetime Replacement

MACH Force-Xp Cat-Back Exhaust - Carbon Fiber Tips

ES#4500557 - 49-36448-C - MACH Force-Xp Cat-Back Exhaust - Carbon Fiber Tips - This system produces a deep sound unleashing all available horsepower and torque! - AFE - Audi

This system produces a deep sound unleashing all available horsepower and torque!

Brand:
AFE - Corporate Logo
ES#:
4500557
Mfg#:
49-36448-C
Back Ordered
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$4495.00

This product was last offered at the strikethrough price on
05-27-2026

$3596.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Akrapovic Titanium Exhaust System C8 RS6/RS7

ES#4423729 - AKRS-AU-TI-15H - Akrapovic Titanium Exhaust System C8 RS6/RS7 - Performance exhaust system to unleash sound and power! - Akrapovic - Audi

Performance exhaust system to unleash sound and power! Requires stage 2 software if performance downpipes are selected

Brand:
Akrapovic - Corporate Logo
ES#:
4423729
Mfg#:
AKRS-AU-TI-15H
Back Ordered
Starting at $11650.98 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal T-Style Valved Muffler Kit - Single Inlet / Dual Outlet - 3.0" (76mm) - 1 Muffler

ES#5457434 - UVM76MMTSTYLEX1 - Universal T-Style Valved Muffler Kit - Single Inlet / Dual Outlet - 3.0" (76mm) - 1 Muffler - Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457434
Mfg#:
UVM76MMTSTYLEX1
Back Ordered
ON SALE! SAVE 10%
$499.99

This product was last offered at the strikethrough price on
08-25-2026

$449.99 USD
Free Shipping

Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 3.0" (76mm) - 1 Muffler

ES#5457432 - UVM76MMDUALOUTx1 - Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 3.0" (76mm) - 1 Muffler - Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457432
Mfg#:
UVM76MMDUALOUTX1
Back Ordered
ON SALE! SAVE 10%
$399.99

This product was last offered at the strikethrough price on
08-25-2026

$359.99 USD
Free Shipping

Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.5" (89mm) - 1 Muffler

ES#5457437 - UVM.89MM.X1 - Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.5" (89mm) - 1 Muffler - Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457437
Mfg#:
UVM.89MM.X1
Back Ordered
ON SALE! SAVE 10%
$399.99

This product was last offered at the strikethrough price on
08-25-2026

$359.99 USD
Free Shipping

More About Performance Exhaust Parts & Upgrades

Turn up the volume and add some power with our performance exhaust options for your vehicle.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings