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

No Vehicle selected
Please select your vehicle below.

    • 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 Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Audi B8 Performance Cat-Back Exhausts

Sort By
Filter By
Return to Top

Cat-Back Exhaust System - Resonated

2.76" stainless steel with dual GT100 black Cerakote tips For Manual transmission vehicles only. Dual exit exhaust requires use of 3.2 V6 dual exit rear valance or S-line rear valance.

Brand:
Milltek Sport - Corporate Logo
ES#:
2827556
Mfg#:
SSXAU439
Ships on Nov 30, 2026
$2370.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated

2.76" stainless steel with quad GT 80 Cerakote Black tips Manual transmission only. Requires the use of an S5 dual exit, quad tip rear valance.

Brand:
Milltek Sport - Corporate Logo
ES#:
4140236
Mfg#:
SSXAU660
Ships on Nov 30, 2026
$2551.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated

2.37" Stainless Steel with quad Carbon Jet-100 tips - Retains valves from OE system

Brand:
Milltek Sport - Corporate Logo
ES#:
3712202
Mfg#:
SSXAU671
Ships on Nov 30, 2026
$3930.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated - Valved

2.37" stainless steel with quad 100mm Titanium tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2917897
Mfg#:
SSXAU507
Ships on Nov 30, 2026
$4002.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated

2.37" Stainless Steel with quad burnt titanium GT-100 tips - Retains valves from OE system

Brand:
Milltek Sport - Corporate Logo
ES#:
3712198
Mfg#:
SSXAU670
Ships on Nov 30, 2026
$4460.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Scorpion Cat-Back Exhaust System - Resonated

2.5" exhaust built to last with 304 stainless steel and engineered for dyno-proven power gains

Brand:
Scorpion - Corporate Logo
ES#:
3969348
Mfg#:
SAU048SYS
Ships in 3 Business Days
$2648.99

This product was last offered at the strikethrough price on
10-23-2026

$2445.99 USD
Free Shipping

MACH Force-Xp Catback - Blue Flame Tips

ES#4500321 - 49-36438-L - MACH Force-Xp Catback - Blue Flame Tips - This system produces a mild sound unleashing all available horsepower and torque! - AFE - Audi

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

Brand:
AFE - Corporate Logo
ES#:
4500321
Mfg#:
49-36438-L
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.

$1661.99

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

$1329.00 USD
This product is lifetime replacement eligible Lifetime Replacement

MACH Force-Xp Catback - Carbon Fiber Tips

ES#4500320 - 49-36438-C - MACH Force-Xp Catback - Carbon Fiber Tips - This system produces a mild sound unleashing all available horsepower and torque! - AFE - Audi

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

Brand:
AFE - Corporate Logo
ES#:
4500320
Mfg#:
49-36438-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.

$1742.99

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

$1394.00 USD
This product is lifetime replacement eligible Lifetime Replacement

MACH Force-Xp Catback - Black Tips

ES#4500319 - 49-36438-B - MACH Force-Xp Catback - Black Tips - This system produces a mild sound unleashing all available horsepower and torque! - AFE - Audi

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

Brand:
AFE - Corporate Logo
ES#:
4500319
Mfg#:
49-36438-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.

$1742.99

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

$1394.00 USD
This product is lifetime replacement eligible Lifetime Replacement

CatBack Exhaust System - Non-Resonated

ES#3107663 - 769012KT3 - CatBack Exhaust System - Non-Resonated - Stainless steel system without mufflers - Supersprint - Audi

Stainless steel system without mufflers

Brand:
Supersprint - Corporate Logo
ES#:
3107663
Mfg#:
769012KT3
Back Ordered
$3393.90

This product was last offered at the strikethrough price on
10-05-2026

$3329.10 USD

More About Performance Cat-Back Exhausts

Give your exhaust a much-needed increase in volume with our selection of choice performance cat-back exhaust systems.

Let us help you find the parts that fit your Audi

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 Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings