The ultimate upgrade over the factory downpipe yields increased horsepower and torque, reduced turbocharger lag, and an enhanced exhaust note.
2X Entries Into Our F80 M3 Sweepstakes
Stainless steel 80mm downpipe with high flow catalytic converter designed to work with factory cat-back exhaust systems.
For use with factory cat-back exhaust only
Brand:
ES#:
4871695
Mfg#:
SSXVW675
Ships on Oct 23, 2026
ON SALE!
SAVE 10%
$1342.99
This product was last offered at the strikethrough price on 08-17-2026
NO Check Engine Light - 94mm / 3.7inch ID Turbo Outlet to 80mm / 3.15inch Downpipe with 200CPSI HJS Cat - Fits with OE Cat Back System Only
For use with factory cat-back exhaust only
Brand:
ES#:
4626804
Mfg#:
SSXVW673
Ships on Oct 22, 2026
ON SALE!
SAVE 10%
$1837.99
This product was last offered at the strikethrough price on 08-17-2026
Stainless steel 80mm downpipe with high flow catalytic converter designed to work with 80mm cat-back exhaust systems.
For use with Milltek cat-back exhaust only
Brand:
ES#:
4623649
Mfg#:
SSXVW674
Ships on Oct 22, 2026
ON SALE!
SAVE 10%
$1342.99
This product was last offered at the strikethrough price on 09-18-2026
A CEL-free and emissions-friendly downpipe for bolt-on gains without the need for tuning!
Brand:
ES#:
4876350
Mfg#:
HVA-281-STREET
Ships on Oct 23, 2026
$2255.00 USD
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More About Performance Downpipes
The downpipe carries exhaust gas from the hot side of your turbo to the rest of the exhaust system. Replace a faulty catted downpipe with an OEM downpipe or upgrade for more performance with our selection of aftermarket performance downpipe options.
Lifetime Replacement
