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Your Vehicle Audi 4M SQ8 Quattro 4.0T

Audi 4M SQ8 Quattro 4.0T Performance Exhaust Downpipes

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Heat wrapped to keep temperatures down. 3.00" outlet affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires Stage 2 ECU Remap
OPF Models Only

Brand:
Milltek Sport - Corporate Logo
ES#:
4349792
Mfg#:
SSXAU901
Ships in 3 Business Days
$5098.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4419989 - EXH-DP-0048-CAT - Downpipes With High Flow Cats - This is the best bolt-on modification that will increase exhaust flow, improve turbocharger spool time and drastically change the sound of your sport SUV. - CTS - Audi

This is the best bolt-on modification that will increase exhaust flow, improve turbocharger spool time and drastically change the sound of your sport SUV. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires Stage 2 ECU Remap

Brand:
CTS - Corporate Logo
ES#:
4419989
Mfg#:
EXH-DP-0048-CAT
Special Order: No Guaranteed ETA
$1899.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4781307 - UH078-EXA - Unitronic Performance Downpipes - Bolt-on upgrade, designed to optimally eliminate unwanted restrictions in the factory downpipes, reduce turbo lag, and enhance the exhaust note. - Unitronic - Audi Porsche

Bolt-on upgrade, designed to optimally eliminate unwanted restrictions in the factory downpipes, reduce turbo lag, and enhance the exhaust note. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4781307
Mfg#:
UH078-EXA
Ships in 5 Business Days
$4849.99 USD
Free Shipping

These downpipes are fabricated with a larger diameter than standard OEM parts, meaning that there is significantly more space for more gas to exit the engine and pass through, increasing efficiency. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires Stage 2 ECU Remap
For Non OPF / GPF Equipped Models

Brand:
Milltek Sport - Corporate Logo
ES#:
4418931
Mfg#:
SSXAU956
Ships in 3 Business Days
$5987.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gain up to 80hp and 90flb of torque with these downpipes. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires Stage 2 ECU Remap

Brand:
VF Engineering - Corporate Logo
ES#:
4507866
Mfg#:
VF.AUD.SQ8.SC
Ships on Jul 13, 2026
$4695.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Exhaust Downpipes

Upgrade your downpipe with a performance aftermarket downpipe to reduce restrictions and increase performance with a hearty improvement to your exhaust and turbo sound.

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