High flow, stainless downpipe kit to be used with factory exhaust
Fits automatic transmission models only - To be used with factory exhaust
High flow, stainless downpipe kit to be used with factory exhaust
Fits automatic transmission models only - To be used with factory exhaust
For those who are not interested in a full exhaust system but want more performance and an exotic sound this is for you!
Featuring Milltek Sport Hi-Flow sports cat, fits with OE and Milltek cat-back systems (when available).
Stage 2 ECU Remap Required
This product was last offered at the strikethrough price on
08-17-2026
Featuring Milltek Sport Hi-Flow sports cat, fits with OE and Milltek cat-back systems.
This product was last offered at the strikethrough price on
08-17-2026
Performance downpipe with metallic high-flow catalytic converter
Performance downpipe with metallic high-flow catalytic converter
Gains of 60HP and 95TQ can be seen with appropriate Stage 2 Software over Stage 1.
High flow, stainless downpipe kit to be used with 2.5" aftermarket exhaust
Fits manual transmission models only - To be used with 2.5" aftermarket exhaust
T304 Mandrel bent stainless steel Tubing with 200 cell converter
This product was last offered at the strikethrough price on
05-02-2026
Provides increased horsepower and torque throughout the powerband, reduced turbocharger lag, and an enhanced exhaust note!
2X Entries Into Our F80 M3 Sweepstakes
Reduce turbo lag and enhance the exhaust note
These downpipes will increase Hp across the powerband and give you the throaty exhaust note you're looking for!
High flow, stainless downpipe kit to be used with 2.5" aftermarket exhaust
Fits automatic transmission models only - To be used with 2.5" aftermarket exhaust system
4.00" 304 stainless performance downpipe system with a high flow sports catalyst
Post-catalyst system.
Manufactured from T304 stainless steel, hand TIG welded and back purged to ensure years of reliable performance