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Audi Performance Exhaust Mufflers

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ES#4138661 - MSAU590 - ValveSonic Rear Muffler Assembly - Right Side - Valved rear silencer assembly - To be used in conjunction with Milltek C7 RS7 exhaust systems - Retains OE exhaust valve - Milltek Sport - Audi

Valved rear silencer assembly - To be used in conjunction with Milltek C7 RS7 exhaust systems - Retains OE exhaust valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4138661
Mfg#:
MSAU590
Ships in 4 Business Days
$1029.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4138660 - MSAU589 - ValveSonic Rear Muffler Assembly - Left Side - Valved rear silencer assembly - To be used in conjunction with Milltek C7 RS7 exhaust systems - Retains OE exhaust valve - Milltek Sport - Audi

Valved rear silencer assembly - To be used in conjunction with Milltek C7 RS7 exhaust systems - Retains OE exhaust valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4138660
Mfg#:
MSAU589
Ships in 4 Business Days
$1009.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3057055 - 767136 - AUDI A5 Coupe/Cabrio 1.8 TFSI (160 - 170 - 177 Hp)  - Scratch & Dent - Audi

ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scratch & Dent - Corporate Logo
ES#:
3057055
Mfg#:
767136
Special Order: No Guaranteed ETA
$973.99 USD
Free Shipping
ES#3055340 - 764335 - Performance Rear Muffler - Left Side - 100% handcrafted in Italy. Stainless steel construction. Legendary sound! - Supersprint - Audi

100% handcrafted in Italy. Stainless steel construction. Legendary sound! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3055340
Mfg#:
764335
Ships in 4 Business Days
$916.99 USD
Free Shipping
ES#3055368 - 764305 - Performance Rear Muffler - Right Side - 100% handcrafted in Italy. Stainless steel construction. Legendary sound! - Supersprint - Audi

100% handcrafted in Italy. Stainless steel construction. Legendary sound! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3055368
Mfg#:
764305
Ships in 4 Business Days
$916.99 USD
Free Shipping
ES#4044021 - 3820-41006 - AWE Track Edition Conversion Kit - B8/B8.5 S4/S5 - For 90mm Tips - Looking to crank it up a notch? - AWE - Audi

Looking to crank it up a notch? affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AWE - Corporate Logo
ES#:
4044021
Mfg#:
3820-41006
Ships on Jun 26, 2026
$410.00

This product was last offered at the strikethrough price on
05-11-2026

$395.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4716320 - 3815-11026 - AWE Track-to-Touring Conversion Kit - Audi C7 S6/S7 - Looking to bring it down a notch? - AWE - Audi

Looking to bring it down a notch? affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AWE - Corporate Logo
ES#:
4716320
Mfg#:
3815-11026
In Stock
$765.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Non-valved rear silencer assembly - To be used in conjunction with Milltek Kits SSXAU560, SSXAU332, SSXAU561, SSXAU331, and SSXAU737 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*This muffler deletes the factory exhaust valves - It is recommended to purchase valve delete modules SSXAU405 to prevent ECU fault codes*

Brand:
Milltek Sport - Corporate Logo
ES#:
3987628
Mfg#:
MSAU572
Ships in 4 Business Days
$486.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Non-valved rear silencer assembly - To be used in conjunction with Milltek Kits SSXAU560, SSXAU332, SSXAU561, SSXAU331, and SSXAU737 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*This muffler deletes the factory exhaust valves - It is recommended to purchase valve delete modules SSXAU405 to prevent ECU fault codes*

Brand:
Milltek Sport - Corporate Logo
ES#:
3987627
Mfg#:
MSAU571
Ships in 4 Business Days
$474.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5457423 - UVM63MMDUALOUTX1 - Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457423
Mfg#:
UVM63MMDUALOUTX1
Ships in 2 Business Days
$399.99 USD
Free Shipping
ES#4044022 - 3820-41008 - AWE Track Edition Conversion Kit - B8.5 S4/S5 - For 102mm Tips - Looking to crank it up a notch? - AWE - Audi

Looking to crank it up a notch? affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

For vehicles from the 2013 model year (Facelift)

Brand:
AWE - Corporate Logo
ES#:
4044022
Mfg#:
3820-41008
Ships on Jun 26, 2026
$410.00

This product was last offered at the strikethrough price on
05-11-2026

$395.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4716325 - 3820-11389 - AWE SwitchPath-to-Track Conversion Kit - 8Y RS 3 - Looking to crank it up a notch? - AWE - Audi

Looking to crank it up a notch? affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AWE - Corporate Logo
ES#:
4716325
Mfg#:
3820-11389
Ships on Jun 26, 2026
$245.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Exhaust Mufflers

If you want more volume from your exhaust, a muffler with better flow and tone is just what you need. Upgrade to a performance muffler from one of the high-quality exhaust brands found here at ECS.

Other Audi Performance Exhaust Mufflers

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Manufacturer names and/or part numbers are used only for identification purposes.

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