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Audi B8/B8.5 S4 Quattro 3.0T Performance Exhaust Parts & Upgrades

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ES#4883642 - IEEXCG3 - IE Catback Exhaust System - B8 S4 - Features dual 2.5 tubing, 90mm quad tips, and iE's DroneTrap technology - Integrated Engineering - Audi

Features dual 2.5” tubing, 90mm quad tips, and iE's DroneTrap technology

Brand:
Integrated Engineering - Corporate Logo
ES#:
4883642
Mfg#:
IEEXCG3
Ships in 4 Business Days
$2089.99 USD
Free Shipping
ES#5481937 - 35227KT - Universal Dual Exhaust Tip - Pair - Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet - Left and right - Magnaflow - Audi Volkswagen

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
ES#3245430 - SSXAU556 - Cat-Back Exhaust System - Resonated - 2.37" stainless steel with quad 80mm GT80 black Cerakote tips - Milltek Sport - Audi

2.37" stainless steel with quad 80mm GT80 black Cerakote tips Up to the 2012 model year

Brand:
Milltek Sport - Corporate Logo
ES#:
3245430
Mfg#:
SSXAU556
Ships on Nov 23, 2026
$3481.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2827524 - SSXAU407 - Cat-Back Exhaust System - Valvesonic - 2.37" stainless steel with quad 100mm polished tips - Milltek Sport - Audi

2.37" stainless steel with quad 100mm polished tips *Designed for professional installation only - Setup/configuration must be completed at a Milltek Sport authorized dealer*
From the 2013 model year

Brand:
Milltek Sport - Corporate Logo
ES#:
2827524
Mfg#:
SSXAU407
Ships on Nov 23, 2026
$4460.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3137837 - SSXAU557 - Cat-Back Exhaust System - Non-Resonated Race Version - 2.37" stainless steel with quad 80mm black Cerakote tips - Milltek Sport - Audi

2.37" stainless steel with quad 80mm black Cerakote tips Up to the 2012 model year

Brand:
Milltek Sport - Corporate Logo
ES#:
3137837
Mfg#:
SSXAU557
Ships on Nov 23, 2026
$3147.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2973070 - MSAUVS02KT - ValveSonic Upgrade Kit - Upgrade your Milltek system to Valve Sonic - Milltek Sport - Audi

Upgrade your Milltek system to Valve Sonic

Brand:
Milltek Sport - Corporate Logo
ES#:
2973070
Mfg#:
MSAUVS02KT
Ships on Nov 23, 2026
$2102.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2827497 - SSXAU380 - Cat-Back Exhaust System - Valvesonic - 2.37" stainless steel with dual oval tips - Milltek Sport - Audi

2.37" stainless steel with dual oval tips Up to the 2012 model year

Brand:
Milltek Sport - Corporate Logo
ES#:
2827497
Mfg#:
SSXAU380
Ships on Nov 23, 2026
$5143.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3438681 - 767702KT - Supersprint High-Flow Catalytic Converter Kit - Includes left and right side metallic high-flow sport cats and connecting pipes - Supersprint - Audi

Includes left and right side metallic high-flow sport cats and connecting pipes

Brand:
Supersprint - Corporate Logo
ES#:
3438681
Mfg#:
767702KT
Ships on Feb 5, 2027
$5999.99 USD
Free Shipping
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 1 Business Day
$325.99

This product was last offered at the strikethrough price on
09-23-2026

$79.99 USD
Free Shipping
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 1 Business Day
$228.99

This product was last offered at the strikethrough price on
09-28-2026

$149.99 USD
Free Shipping

Upgrade your Milltek system to Valve Sonic

Brand:
Milltek Sport - Corporate Logo
ES#:
2973066
Mfg#:
MSAUVS01KT
Ships on Nov 23, 2026
$2518.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.5" half-exhaust built to last with 304 stainless steel and quad ceramic daytona tips

Brand:
Scorpion - Corporate Logo
ES#:
3969344
Mfg#:
SAU044C
Ships in 2 Business Days
$2079.99 USD
Free Shipping

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