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Audi C8 RS 7 Quattro 4.0T

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Audi C8 RS 7 Quattro 4.0T Performance Exhaust Parts

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Res-X Resonator Delete - C8 RS6/RS7 4.0TT

ES#4674690 - 034-105-7055 - Res-X Resonator Delete - C8 RS6/RS7 4.0TT - Unleash a throaty growl under hard acceleration! - 034Motorsport - Audi

Unleash a throaty growl under hard acceleration! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4674690
Mfg#:
034-105-7055
Ships in 3 Business Days
$1379.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remote Vacuum Exhaust Valve Control Kit

ES#4883843 - 004788LA01 - Remote Vacuum Exhaust Valve Control Kit - Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers. - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers. 10X Entries Into Our F80 M3 Sweepstakes
10X Entries For Our Spin To Win Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4883843
Mfg#:
004788LA01
In Stock
ON SALE! SAVE 10%
$100.99

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

$90.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

C8 RS6 / RS7 Race Cat-Back Exhaust System

ES#4841927 - 044165la07KT - C8 RS6 / RS7 Race Cat-Back Exhaust System - Pure sound, unrestricted flow, and maximum performance! The ULTIMATE exhaust upgrade for your 4.0T! - ECS - Audi

Pure sound, unrestricted flow, and maximum performance! The ULTIMATE exhaust upgrade for your 4.0T! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4841927
Mfg#:
044165LA07KT
In Stock
ON SALE! SAVE 15%
$2288.99

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

$1945.64 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Akrapovic Titanium Cat-Back Exhaust System - C8 Audi RS6 RS7

Complete Akrapovic exhaust solution combining the Evolution Line Titanium cat-back system and stainless steel link pipe set for maximum sound, performance, and weight reduction.

Brand:
Akrapovic - Corporate Logo
ES#:
5480530
Mfg#:
S-AU/T/2HKT
In Stock at Vendor
$11880.99 USD

Mid Pipes/Resonator Delete

ES#4507084 - CTS-EXH-TP-0016 - Mid Pipes/Resonator Delete - Deepen the exhaust note without replacing the entire exhaust system - CTS - Audi

Deepen the exhaust note without replacing the entire exhaust system

Brand:
CTS - Corporate Logo
ES#:
4507084
Mfg#:
CTS-EXH-TP-0016
In Stock
ON SALE! SAVE 10%
$999.99

This product was last offered at the strikethrough price on
08-26-2026

$899.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Catback Exhaust System - RS6 / RS7 (C8)

ES#5396360 - CBK0050 - APR Catback Exhaust System - RS6 / RS7 (C8) - Unleash your C8 RS6/RS7s full potential with APRs premium catback exhaustmore power, an aggressive RS growl on demand, zero drone, and stunning diamond black tips in one uncompromising system. - APR - Audi

Unleash your C8 RS6/RS7’s full potential with APR’s premium catback exhaust—more power, an aggressive RS growl on demand, zero drone, and stunning diamond black tips in one uncompromising system. Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
5396360
Mfg#:
CBK0050
Back Ordered
11% off MSRP

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

$3487.99

This product was last offered at the strikethrough price on
09-10-2026

$3099.99 USD
Free Shipping

Large Bore Downpipes And Hi-Flow Sports Cats

ES#4339829 - SSXAU909 - Large Bore Downpipes And Hi-Flow Sports Cats - Featuring Milltek Sport Hi-Flow sports cat, fits to Milltek Sport Cat Back systems. - Milltek Sport - Audi

Featuring Milltek Sport Hi-Flow sports cat, fits to Milltek Sport Cat Back systems. Requires stage 2 software

Brand:
Milltek Sport - Corporate Logo
ES#:
4339829
Mfg#:
SSXAU909
Ships in 6 Business Days
ON SALE! SAVE 10%
$6486.99

This product was last offered at the strikethrough price on
08-17-2026

$5837.71 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Large Bore Downpipes With High Flow Sport Cats

Featuring Milltek Sport Hi-Flow sports cat, fits with OE cat-back system. Requires stage 2 software

Brand:
Milltek Sport - Corporate Logo
ES#:
4339825
Mfg#:
SSXAU910
Ships in 6 Business Days
ON SALE! SAVE 10%
$6467.99

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

$5820.37 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Catback Exhaust For Audi C8 RS6 & RS7

ES#4708092 - IEEXCY1 - IE Catback Exhaust For Audi C8 RS6 & RS7 - Of course, a loud V8 sounds great, but what's the point if you have to endure a headache-inducing drone? Integrated's own DroneTrap technology selectively delivers the exhaust notes you want. - Integrated Engineering - Audi

Of course, a loud V8 sounds great, but what's the point if you have to endure a headache-inducing drone? Integrated's own DroneTrap technology selectively delivers the exhaust notes you want.

Brand:
Integrated Engineering - Corporate Logo
ES#:
4708092
Mfg#:
IEEXCY1
Ships in 5 Business Days
$5564.99 USD
Free Shipping

AWE SwitchPath Exhaust - Audi C8 RS 6/RS 7 - Diamond Black RS-Style Tips

ES#4716313 - 3025-33776 - AWE SwitchPath Exhaust - Audi C8 RS 6/RS 7 - Diamond Black RS-Style Tips - Comprised of 3-inch U.S.-sourced T304L stainless steel featuring a bespoke, straight-through center resonator featuring AWEs proprietary drone-canceling 180 Technology, tuned specifically for the 4.0TT. - AWE - Audi

Comprised of 3-inch U.S.-sourced T304L stainless steel featuring a bespoke, straight-through center resonator featuring AWE’s proprietary drone-canceling 180 Technology®, tuned specifically for the 4.0TT. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
AWE - Corporate Logo
ES#:
4716313
Mfg#:
3025-33776
In Stock at Vendor
$5195.00 USD
Free Shipping

Resonated Axle-Back With Polished Oval Trims

ES#4865885 - SSXAU862 - Resonated Axle-Back With Polished Oval Trims - For anyone looking to improve their sound and aesthetics - Milltek Sport - Audi

For anyone looking to improve their sound and aesthetics

Brand:
Milltek Sport - Corporate Logo
ES#:
4865885
Mfg#:
SSXAU862
Ships in 6 Business Days
ON SALE! SAVE 10%
$5633.99

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

$5070.20 USD
Free Shipping

Unitronic Performance Downpipes For C8 RS6/RS7

ES#4623241 - UH061-EXA - Unitronic Performance Downpipes For C8 RS6/RS7 - Paired with Unitronic Stage 2 Performance Software and other supporting bolt-ons, these Performance Downpipes help yield up to 819HP / 760LB-FT. - Unitronic - Audi

Paired with Unitronic Stage 2 Performance Software and other supporting bolt-ons, these Performance Downpipes help yield up to 819HP / 760LB-FT.

Brand:
Unitronic - Corporate Logo
ES#:
4623241
Mfg#:
UH061-EXA
Special Order: No Guaranteed ETA
$4849.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stainless Steel Racing Catalyst Set

ES#4643362 - 034-105-4052 - Stainless Steel Racing Catalyst Set - he Stainless Steel Racing Catalysts offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and enhanced exhaust note. - 034Motorsport - Audi

he Stainless Steel Racing Catalysts offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and enhanced exhaust note. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4643362
Mfg#:
034-105-4052
Back Ordered
$2320.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Exhaust Parts

Performance exhaust systems increase flows to improve throttle response and add power. Designed to reduce back pressure, our large selection of performance exhaust parts and performance exhaust systems is made from premium materials like stainless steel. Many are TIG welded and polished to make them as attractive as they are functional.

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

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