Maximize your engine's performance!
Maximize your engine's performance!
Featuring Milltek Sport Hi-Flow sports cat designed for Milltek's 3" Race cat-back systems.
Stainless steel 3" downpipe with high flow catalytic converter designed to work with 3" cat-back exhaust systems.
Stainless steel 3" downpipe with HJS sport catalytic converter designed to work with 2.75" cat-back exhaust systems.
Includes necessary one-time-use bolts and V-band to replace your downpipe on 4Motion vehicles
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
07-08-2026
Offering increased horsepower and torque, reduced turbocharger lag, and an enhanced exhaust note, this is the ultimate downpipe solution.
2X Entries Into Our F80 M3 Sweepstakes
Stainless steel 80mm downpipe with high flow catalytic converter designed to work with factory cat-back exhaust systems.
For use with factory cat-back exhaust only
Stainless steel 80mm downpipe with high flow catalytic converter designed to work with 80mm cat-back exhaust systems.
For use with Milltek cat-back exhaust only
Secures turbocharger to catalytic converter. M10x35
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
An upgraded downpipe is a must-have item for any owner looking to make serious power from their vehicle.
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
Comes with hardware & gasket that is used between turbo & downpipe
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Seals the turbocharger to the catalytic converter
2X Entries Into Our F80 M3 Sweepstakes
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3.00" 304 stainless performance downpipe system with a high flow sports catalyst