4" Performance High Flow catted downpipe upgrade for N55 engines
We Price Match - Give Us A Call or Chat! For vehicles with production date after 08/13
4" Performance High Flow catted downpipe upgrade for N55 engines
We Price Match - Give Us A Call or Chat! For vehicles with production date after 08/13
Downpipe upgrade for vehicles with the B58 engine
We Price Match - Give Us A Call or Chat!
Strategically engineered to virtually eliminate the immensely restrictive characteristics of the factory downpipes - featuring a 4" high flow GESI catalytic converter
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-24-2026
Down pipe with 200 cell catalytic converter
3.5" Performance High Flow catted downpipe upgrade for N55 engines
We Price Match - Give Us A Call or Chat! For vehicles with production date up to 07/13
Downpipe upgrade for vehicles with the B58 engine - integrate heat shield included to help reduce engine bay temperatures
Increased flow and deeper exhaust note
Gain flow and performance while staying EPA compliant!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-24-2026
Make more power while still passing emissions!
Free up your exhaust system and add more power!
Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport Hi-Flow catted downpipes for enhanced performance.
A more free flowing option
A more free flowing option
A more free flowing option
Unleash the power of your car by reducing the biggest restriction in your exhaust, while remaining emissions compliant.