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Milltek Audi A4 (B8) Cat-back Exhaust System with Quad Outlet (Non-Resonated)
Milltek Audi A4 (B8) Cat-back Exhaust System with Quad Outlet (Non-Resonated)
Milltek Audi A4 (B8) Cat-back Exhaust System with Quad Outlet (Non-Resonated)
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Milltek Audi A4 (B8) Cat-back Exhaust System with Quad Outlet (Non-Resonated)

Marsoni M251S
Sale price$929.50
Pay 4 payments of $232.38 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Milltek Audi A4 (B8) Cat-back Exhaust System with Quad Outlet (Non-Resonated)Our range of Cat Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and or add a more suitably aggressive tone. All our products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Cat Back system
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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 981 reviews
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Product Reviews
D
Verified Purchase
Debra Hileman
Omaha, US
★★★★★ 4
Looks good but don’t ever take down.
Size: 4 pcs: 15.7*5.7, Color: White
Be ready for gargantuan holes to be put in your wall.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 29, 2026
T
Verified Purchase
Tom Taylor
Chelsea, US
★★★★★ 5
Great purchase
Size: 4 pcs: 15.7*5.7, Color: White
Easy to install. Great quality. Would buy it again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2026
D
Verified Purchase
Drago
Natrona Heights, US
★★★★★ 5
Beautiful and very easy to install
Size: 4 pcs: 15.7*5.7, Color: White
They look great and very easy to install, I really recommend this product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
J
Verified Purchase
Jodi Cook
Massapequa, US
★★★★★ 3
Just Ok.
Size: 4 pcs: 15.7*5.7, Color: Maple Wood, Size: 4 pcs: 15.7*5.7, Color: Maple Wood
They look nice but they aren’t sturdy and do not hold much weight. I’ve bought better ones on Amazon.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2026
M
Verified Purchase
Mrs. Buyer
Alexandria, US
★★★★★ 5
Worth
Size: 6 pcs: 15.7*5.7, Color: White
Really good wall amounts. I used the drywall anchors and it feels sturdy. I put like a 3 pound Crystal on it and it’s holding perfectly fine. I also was able to paint them with no problem would buy again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 13, 2026

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