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Audi 8S TTRS Quattro 2.5T

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Audi 8S TTRS Quattro 2.5T Performance Exhaust Parts

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Cat-Back Exhaust System - Resonated With Valves

ES#3969371 - SAU081C - Cat-Back Exhaust System - Resonated With Valves - 3.15" T304 stainless, resonated exhaust system with dual oval ceramic 'Evo' tips - Retains OE valve motors - Scorpion - Audi

3.15" T304 stainless, resonated exhaust system with dual oval ceramic 'Evo' tips - Retains OE valve motors

Brand:
Scorpion - Corporate Logo
ES#:
3969371
Mfg#:
SAU081C
Ships in 3 Business Days
$2265.99 USD
Free Shipping

Supersprint Downpipe/High-Flow Cat Kit

ES#3447919 - 776165KT2 - Supersprint Downpipe/High-Flow Cat Kit - Includes Supersprint stainless downpipe pre-cat pipe and Supersprint High-Flow Metallic catalytic converters - Supersprint - Audi

Includes Supersprint stainless downpipe pre-cat pipe and Supersprint High-Flow Metallic catalytic converters Fits MK3 TTRS 2.5T models only*

Brand:
Supersprint - Corporate Logo
ES#:
3447919
Mfg#:
776165KT2
Ships on Dec 2, 2026
$5059.99 USD
Free Shipping

Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.0" (76mm) - 2 Mufflers

ES#5457436 - UVM.76MM.X2 - Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.0" (76mm) - 2 Mufflers - 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#:
5457436
Mfg#:
UVM.76MM.X2
Ships in 2 Business Days
ON SALE! SAVE 10%
$599.99

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

$539.99 USD
Free Shipping

Universal Single Exhaust Tip - 4.0" - Raw Burnt Titanium

ES#5457398 - VTDTIPSW2540TIBR - Universal Single Exhaust Tip - 4.0" - Raw Burnt Titanium - 2.5" Inlet - 4.0" Outlet - Raw Burnt Titanium - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2.5" Inlet - 4.0" Outlet - Raw Burnt Titanium

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457398
Mfg#:
VTDTIPSW2540TIBR
Ships in 2 Business Days
ON SALE! SAVE 10%
$149.99

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

$134.99 USD
Free Shipping

Universal Single Exhaust Tip - 3.5" - Single Wall Black

ES#5457403 - VTDTIPSW3035BLK - Universal Single Exhaust Tip - 3.5" - Single Wall Black - 3.0" Inlet - 3.5" Outlet - Single Wall Black - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

3.0" Inlet - 3.5" Outlet - Single Wall Black

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457403
Mfg#:
VTDTIPSW3035BLK
Ships in 2 Business Days
ON SALE! SAVE 10%
$79.99

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

$71.99 USD
Free Shipping

Universal Single Exhaust Tip - 4.0" - Raw Burnt Titanium

ES#5457405 - VTDTIPSW3040TIBR - Universal Single Exhaust Tip - 4.0" - Raw Burnt Titanium - 3.0" Inlet - 4.0" Outlet - Raw Burnt Titanium - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

3.0" Inlet - 4.0" Outlet - Raw Burnt Titanium

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457405
Mfg#:
VTDTIPSW3040TIBR
Ships in 2 Business Days
ON SALE! SAVE 10%
$149.99

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

$134.99 USD
Free Shipping

Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 2 Mufflers

ES#5457424 - UVM63MMDUALOUTX2 - Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 2 Mufflers - 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#:
5457424
Mfg#:
UVM63MMDUALOUTX2
Ships in 2 Business Days
ON SALE! SAVE 10%
$599.99

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

$539.99 USD
Free Shipping

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

ES#5457435 - UVM.76MM.X1 - Universal Valved Muffler Kit - Single Inlet / Single 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#:
5457435
Mfg#:
UVM.76MM.X1
Ships in 2 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

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 2 Business Days
$332.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated

3.00" Stainless Steel resonated system with dual titanium oval tips (170x107mm)

Brand:
Milltek Sport - Corporate Logo
ES#:
3699037
Mfg#:
SSXAU791
Ships in 6 Business Days
$3620.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Active Valve Control System

Gain complete control of the OE exhaust valves on factory and Milltek Sport exhaust systems

Brand:
Milltek Sport - Corporate Logo
ES#:
3699041
Mfg#:
SSXAU746
Ships in 6 Business Days
$956.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated

3.00" Stainless Steel resonated system with dual burnt titanium oval tips (170x107mm)

Brand:
Milltek Sport - Corporate Logo
ES#:
3699036
Mfg#:
SSXAU792
Ships in 6 Business Days
$3700.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

HJS Tuning 2.5" ECE Downpipes

Featuring HJS Tuning 200cpsi ECE-approved sports cat - Fits with OE and Milltek cat-back systems.

Brand:
Milltek Sport - Corporate Logo
ES#:
3699048
Mfg#:
SSXAU771
Ships in 6 Business Days
$4821.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

3.00" Stainless Steel non-resonated system with dual Titanium oval tips (170x107mm)

Brand:
Milltek Sport - Corporate Logo
ES#:
3699039
Mfg#:
SSXAU793
Ships in 6 Business Days
$3270.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated With Valves

3.15" T304 stainless, resonated exhaust system with dual oval polished 'Evo' tips - Retains OE valve motors

Brand:
Scorpion - Corporate Logo
ES#:
3969370
Mfg#:
SAU081
Ships in 3 Business Days
$2132.00 USD
Free Shipping

Cat-Back Exhaust System - Resonated Without Valves

3.15" T304 stainless, resonated exhaust system with dual oval ceramic 'Evo' tips - Deletes factory valves

Brand:
Scorpion - Corporate Logo
ES#:
3969373
Mfg#:
SAU082C
Ships in 3 Business Days
$1732.00 USD
Free Shipping

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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