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Audi B9 S5 Quattro 3.0T Milltek Cat-Back Exhausts

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Cat-Back Exhaust System - Non-Resonated (Louder)

ES#3240938 - SSXAU657 - Cat-Back Exhaust System - Non-Resonated (Louder) - 2.50" stainless steel with quad GT-90 titanium tips - Milltek Sport - Audi

2.50" stainless steel with quad GT-90 titanium tips Fits models without factory rear sports differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3240938
Mfg#:
SSXAU657
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$4158.99

This product was last offered at the strikethrough price on
08-17-2026

$3742.22 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust - Non Resonated

2.50" stainless steel with your choice of tip style

Brand:
Milltek Sport - Corporate Logo
ES#:
4164626
Mfg#:
B9NONRESONATED
Ships on Nov 20, 2026
ON SALE!
Starting at $3156.71 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated With Valves **OPEN BOX**

ES#3499454 - SSXAU715 - Cat-Back Exhaust System - Non-Resonated With Valves **OPEN BOX** - 2.50" stainless steel with quad Cerakote black velvet oval tips. No physical or functional flaws with the system or missing components, simply open box - Milltek Sport - Audi

2.50" stainless steel with quad Cerakote black velvet oval tips. No physical or functional flaws with the system or missing components, simply open box Fits models with factory rear sports differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3499454
Mfg#:
SSXAU715
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$3990.99

This product was last offered at the strikethrough price on
10-26-2026

$3591.03 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated With Valves

ES#3499447 - SSXAU707 - Cat-Back Exhaust System - Resonated With Valves - 2.50" stainless steel with quad GT-100 Cerakote black tips - Milltek Sport - Audi

2.50" stainless steel with quad GT-100 Cerakote black tips Fits models with factory rear sports differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3499447
Mfg#:
SSXAU707
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$3752.99

This product was last offered at the strikethrough price on
10-26-2026

$3377.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated With Exhaust Valves

ES#3240918 - SSXAU641 - Cat-Back Exhaust System - Resonated With Exhaust Valves - 2.50" stainless steel with quad GT-100 Cerakote black tips - Milltek Sport - Audi

2.50" stainless steel with quad GT-100 Cerakote black tips Fits models without factory rear sports differential
For vehicles without a sport differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3240918
Mfg#:
SSXAU641
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$3752.99

This product was last offered at the strikethrough price on
08-17-2026

$3377.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated With Valves

ES#3493658 - SSXAU686 - Cat-Back Exhaust System - Non-Resonated With Valves - 2.50" stainless steel with quad GT100 cerakote black tips - Milltek Sport - Audi

2.50" stainless steel with quad GT100 cerakote black tips Fits models without factory rear sports differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3493658
Mfg#:
SSXAU686
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$3506.99

This product was last offered at the strikethrough price on
10-26-2026

$3155.75 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated With Exhaust Valves

ES#3466840 - SSXAU695 - Cat-Back Exhaust System - Resonated With Exhaust Valves - 2.50" stainless steel with quad GT-100 Cerakote black tips - Milltek Sport - Audi

2.50" stainless steel with quad GT-100 Cerakote black tips Fits models with factory rear sports differential
For vehicles with a sport differential and without brace bars

Brand:
Milltek Sport - Corporate Logo
ES#:
3466840
Mfg#:
SSXAU695
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$3752.99

This product was last offered at the strikethrough price on
10-26-2026

$3377.24 USD
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated With Exhaust Valves

ES#3236155 - SSXAU649 - Cat-Back Exhaust System - Resonated With Exhaust Valves - 2.50" stainless steel with quad Cerakote black velvet oval tips - Milltek Sport - Audi

2.50" stainless steel with quad Cerakote black velvet oval tips Fits models without factory rear sports differential
For vehicles without a sport differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3236155
Mfg#:
SSXAU649
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$4236.99

This product was last offered at the strikethrough price on
10-26-2026

$3812.52 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated With Valves

ES#3499457 - SSXAU711 - Cat-Back Exhaust System - Non-Resonated With Valves - 2.50" stainless steel with quad GT-100 polished tips - Milltek Sport - Audi

2.50" stainless steel with quad GT-100 polished tips Fits models with factory rear sports differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3499457
Mfg#:
SSXAU711
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$3506.99

This product was last offered at the strikethrough price on
10-26-2026

$3155.75 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated With Valves

2.50" stainless steel with quad GT100 burnt titanium tips Fits models with factory rear sports differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3499455
Mfg#:
SSXAU713
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$4405.99

This product was last offered at the strikethrough price on
10-26-2026

$3964.67 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated With Valves

2.50" stainless steel with quad JET-100 carbon tips Fits models without factory rear sports differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3493663
Mfg#:
SSXAU684
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$3874.99

This product was last offered at the strikethrough price on
10-26-2026

$3487.02 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated With Valves

2.50" stainless steel with quad GT-100 Cerakote black tips Fits models without factory rear sports differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3493581
Mfg#:
SSXAU680
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$3752.99

This product was last offered at the strikethrough price on
10-26-2026

$3377.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated With Valves

2.50" stainless steel with quad GT-100 titanium tips Fits models with factory rear sports differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3499453
Mfg#:
SSXAU708
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$4193.99

This product was last offered at the strikethrough price on
10-26-2026

$3774.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated With Valves

2.50" stainless steel with quad GT-100 burnt titanium tips Fits models without factory rear sports differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3493582
Mfg#:
SSXAU682
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$4651.99

This product was last offered at the strikethrough price on
10-26-2026

$4186.16 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated With Valves

2.50" stainless steel with quad GT-100 polished tips Fits models without factory rear sports differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3493660
Mfg#:
SSXAU685
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$3506.99

This product was last offered at the strikethrough price on
10-26-2026

$3155.75 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated With Valves

2.50" stainless steel with quad polished oval tips Fits models with factory rear sports differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3499460
Mfg#:
SSXAU714
Ships on Nov 20, 2026
ON SALE! SAVE 10%
$3741.99

This product was last offered at the strikethrough price on
10-26-2026

$3367.61 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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