Increased Power and Torque!
This product was last offered at the strikethrough price on
08-11-2026
Increased Power and Torque!
This product was last offered at the strikethrough price on
08-11-2026
T304 Stainless, TIG-welded downpipe
Features cast bends for superior flow and fitment
Features a 3.5″ cast downpipe flange and mandrel bent 3″ stainless steel tubing
Stainless steel 3" downpipe with high flow catalytic converter
Fits models with CCTA engine code (2 oxygen sensors)
Features a full and complete exhaust note with increased flow!
Direct bolt-on upgrade with a GESi 5” G-Sport UHO+ 400cpsi Catalytic Converter.
Featuring a 200-Cell Metallic Matrix High-Flow Catalyst
Includes gasket and related hardware used between turbo and downpipe
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Maximize your engine's performance!
Eliminate unwanted restrictions in the factory downpipe, reduce turbo lag and enhance the exhaust note.
Stainless steel 3" downpipe with race catalytic converter designed to work with 2.75" cat-back exhaust systems.
Clamps downpipe to turbo
No Check Engine Lights!
For use with Milltek cat-back exhaust only
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