Features cast bends for superior flow and fitment
Features cast bends for superior flow and fitment
Maximize your engine's performance!
3" downpipe with 200-cell high flow catalytic converter for use with OEM cat-back exhaust.
For use with factory cat-back exhaust only
This product was last offered at the strikethrough price on
08-17-2026
Provides increased horsepower and torque throughout the powerband, reduced turbocharger lag, and an enhanced exhaust note!
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
08-17-2026
3" downpipe with HJS-approved high flow catalytic converter
Stainless steel 3" downpipe with high flow catalytic converter designed to work with 3" cat-back exhaust systems.
For use with Milltek cat-back exhaust only
This product was last offered at the strikethrough price on
08-17-2026
Stainless steel 3" downpipe with high flow catalytic converter designed to work with factory cat-back exhaust systems.
For use with factory cat-back exhaust only
This product was last offered at the strikethrough price on
08-17-2026
A great way to add power through the entire RPM range
An upgraded downpipe is a must-have item for any owner looking to make serious power from their vehicle.