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 Performance Axle-Back Exhausts

Sort By
Filter By
Return to Top

B6 S4 Muffler Delete Kit - With 4.0" Black Chrome Tips

ES#4660138 - 042002la01KT - B6 S4 Muffler Delete Kit - With 4.0" Black Chrome Tips - Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar! - ECS - Audi

Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4660138
Mfg#:
042002LA01KT
Ships in 5 Business Days
ON SALE! SAVE 10%
$463.99

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

$417.56 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MACH Force-Xp Stainless Steel Axle-Back Exhaust System

ES#4220054 - 49-36419-P - MACH Force-Xp Stainless Steel Axle-Back Exhaust System - Resonated 3" to 2-1/2" 304 Stainless Steel with polished tips - AFE - Audi

Resonated 3" to 2-1/2" 304 Stainless Steel with polished tips

Brand:
AFE - Corporate Logo
ES#:
4220054
Mfg#:
49-36419-P
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.

$1311.99

This product was last offered at the strikethrough price on
07-22-2026

$1049.00 USD

B6 S4 Muffler Delete Kit - With 4.0" Chrome Tips

ES#4660245 - 042002LA01KT2 - B6 S4 Muffler Delete Kit - With 4.0" Chrome Tips - Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar! - ECS - Audi

Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4660245
Mfg#:
042002LA01KT2
Ships in 5 Business Days
ON SALE! SAVE 15%
$463.99

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

$394.36 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Axle-Back Exhaust - "Racing"

ES#3514149 - 328354 - Rear Axle-Back Exhaust - "Racing" - To be installed as a kit with center section 765303 or 765313 and tips 766727 - Supersprint - Audi

To be installed as a kit with center section 765303 or 765313 and tips 766727

Brand:
Supersprint - Corporate Logo
ES#:
3514149
Mfg#:
328354
Ships in 3 Business Days
$1284.00 USD
Free Shipping

MACH Force-Xp Stainless Steel Axle-Back Exhaust System

ES#4220051 - 49-36419-B - MACH Force-Xp Stainless Steel Axle-Back Exhaust System - Resonated 3" to 2-1/2" 304 Stainless Steel with black tips - AFE - Audi

Resonated 3" to 2-1/2" 304 Stainless Steel with black tips

Brand:
AFE - Corporate Logo
ES#:
4220051
Mfg#:
49-36419-B
Ships in 3 Business Days
20% off MSRP

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

$1441.99

This product was last offered at the strikethrough price on
07-22-2026

$1153.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Upgrade Kit

ES#4858875 - SSXAU1048 - Upgrade Kit - Upgrade to Signature Series Titanium Axle Back System from any existing Milltek Sport Stainless Options - Milltek Sport - Audi

Upgrade to Signature Series Titanium Axle Back System from any existing Milltek Sport Stainless Options

Brand:
Milltek Sport - Corporate Logo
ES#:
4858875
Mfg#:
SSXAU1048
Ships in 3 Business Days
$11256.99 USD
Free Shipping
on orders $49 and up

ValveSonic Upgrade Kit

ES#2973070 - MSAUVS02KT - ValveSonic Upgrade Kit - Upgrade your Milltek system to Valve Sonic - Milltek Sport - Audi

Upgrade your Milltek system to Valve Sonic From the 2013 model year

Brand:
Milltek Sport - Corporate Logo
ES#:
2973070
Mfg#:
MSAUVS02KT
Ships in 3 Business Days
$2102.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Resonated Cat-Back With Polished Oval Trims

ES#4858884 - SSXAU940 - Resonated Cat-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 Requires OE system to be Cut

Brand:
Milltek Sport - Corporate Logo
ES#:
4858884
Mfg#:
SSXAU940
Ships in 3 Business Days
$6380.99 USD

Rear Exhaust With Valves - Polished Tips

ES#3509744 - 776935 - Rear Exhaust With Valves - Polished Tips - To be installed as a kit with Supersprint Center pipes 776113 (non-resonated), or Supersprint center muffler 776103 (resonated). - Supersprint - Audi

To be installed as a kit with Supersprint Center pipes 776113 (non-resonated), or Supersprint center muffler 776103 (resonated).

Brand:
Supersprint - Corporate Logo
ES#:
3509744
Mfg#:
776935
Ships in 3 Business Days
$4280.99 USD
Free Shipping

ValveSonic Upgrade Kit

Upgrade your Milltek system to Valve Sonic Up to the 2012 model year

Brand:
Milltek Sport - Corporate Logo
ES#:
2973066
Mfg#:
MSAUVS01KT
Ships in 3 Business Days
$2518.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Other Audi Performance Axle-Back Exhausts

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 ECS Tuning is part of Enthusiast Auto Holdings