T304 Stainless Steel with high flow catylitic converter
T304 Stainless Steel with high flow catylitic converter
Features cast bends for superior flow and fitment
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
Maximize your engine's performance!
Direct bolt-on upgrade with a GESi 5” G-Sport UHO+ 400cpsi Catalytic Converter.
3" downpipe with HJS-approved high flow catalytic converter
This product was last offered at the strikethrough price on
09-18-2026
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
Provides increased horsepower and torque throughout the powerband, reduced turbocharger lag, and an enhanced exhaust note!
2X Entries Into Our F80 M3 Sweepstakes
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.