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Audi RS6 4.2T

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Audi RS6 4.2T Performance Exhaust Parts

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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 For Our 25th Anniversary 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

Turbo Back Resonated (Quieter) System

ES#4623271 - SSXAU596 - Turbo Back Resonated (Quieter) System - Full Milltek system with high flow sport cat - Milltek Sport - Audi

Full Milltek system with high flow sport cat Requires stage 2 ECU remap after installation

Brand:
Milltek Sport - Corporate Logo
ES#:
4623271
Mfg#:
SSXAU596
Ships in 3 Business Days
$8077.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Downpipe - Right Side

ES#3055347 - 764321 - Performance Downpipe - Right Side - Performance downpipe with metallic high-flow catalytic converter - Supersprint - Audi

Performance downpipe with metallic high-flow catalytic converter

Brand:
Supersprint - Corporate Logo
ES#:
3055347
Mfg#:
764321
Ships in 3 Business Days
$2917.99 USD
Free Shipping

Performance Downpipe - Left Side

ES#3055352 - 764341 - Performance Downpipe - Left Side - Performance downpipe with metallic high-flow catalytic converter - Supersprint - Audi

Performance downpipe with metallic high-flow catalytic converter

Brand:
Supersprint - Corporate Logo
ES#:
3055352
Mfg#:
764341
Ships in 3 Business Days
$2917.99 USD
Free Shipping

Universal Dual Exhaust Tip - Dual 3" - Pair

ES#2974340 - 35229 - Universal Dual Exhaust Tip - Dual 3" - Pair - Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet. - Magnaflow - Audi Volkswagen

Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet.

Brand:
Magnaflow - Corporate Logo
ES#:
2974340
Mfg#:
35229
Ships in 7 Business Days
$332.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated - C5 RS6

ES#2827349 - SSXAU212 - Cat-Back Exhaust System - Resonated - C5 RS6 - 2.75" stainless steel with dual oval black tips - Milltek Sport - Audi

2.75" stainless steel with dual oval black tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827349
Mfg#:
SSXAU212
Ships in 3 Business Days
$1658.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated

ES#2827471 - SSXAU354 - Cat-Back Exhaust System - Resonated - 2.75" stainless steel with dual oval polished tips - Milltek Sport - Audi

2.75" stainless steel with dual oval polished tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827471
Mfg#:
SSXAU354
Ships in 3 Business Days
$1521.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

ES#2827348 - SSXAU211 - Cat-Back Exhaust System - Non-Resonated - 2.75" stainless steel with dual oval black tips - Milltek Sport - Audi

2.75" stainless steel with dual oval black tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827348
Mfg#:
SSXAU211
Ships in 3 Business Days
$1511.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

10mm Exhaust Hanger Locking Collar

ES#4865887 - 053563LA02 - 10mm Exhaust Hanger Locking Collar - Achieve perfect exhaust fitment! - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Achieve perfect exhaust fitment! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4865887
Mfg#:
053563LA02
Ships on Sep 9, 2026
Auto Notify
ON SALE! SAVE 10%
$16.99

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

$15.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

ES#2827472 - SSXAU355 - Cat-Back Exhaust System - Non-Resonated - 2.75" stainless steel with dual oval polished tips - Milltek Sport - Audi

2.75" stainless steel with dual oval polished tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827472
Mfg#:
SSXAU355
Ships in 3 Business Days
$1374.99 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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