Increased Power and Torque!
Increased Power and Torque!
Direct bolt-on upgrade with a GESi 5” G-Sport UHO+ 400cpsi Catalytic Converter.
Provides increased horsepower and torque throughout the powerband, reduced turbocharger lag, and an enhanced exhaust note!
2X Entries Into Our F80 M3 Sweepstakes
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
Featuring a Milltek Sport Hi-Flow Sport Cat, for use with the stock cat-back
This product was last offered at the strikethrough price on
09-18-2026
An upgraded downpipe is a must-have item for any owner looking to make serious power from their vehicle.
3.00" 304 stainless performance downpipe system with a high flow sports catalyst
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
09-18-2026
304 Stainless construction with 200 cell, high flow catalytic converter
This product was last offered at the strikethrough price on
09-18-2026
Stainless steel 3" downpipe with a EC-approved high flow catalytic converter, for use with Milltek cat-back only
This product was last offered at the strikethrough price on
09-18-2026
Stainless steel 3" downpipe with a EC-approved high flow catalytic converter, for use with the stock cat-back
This product was last offered at the strikethrough price on
09-18-2026
Maximize your engine's performance!