Alpha Competition Decat Downpipe BMW 135i / 235i / 335i / 435i / M2 N55 audi-rs3-8-5v---17-21-2-5-tfsi---400-esi7325460 Miscellaneous hardware

Miscellaneous hardware

With a volume 42 per cent larger than the OEM part

4 mm diameter provides extra stiffness

from a thickness of 10 mm

With a massive 5-inch diameter

Alpha Competition Decat Downpipe BMW 135i / 235i / 335i / 435i / M2 N55 audi-rs3-8-5v---17-21-2-5-tfsi---400-esi7325460 Miscellaneous hardwareThe Alpha Competition decat Downpipe is designed for the BMW 135i, 235i, 335i, 435i and M2 fitted with the N55 engine. This Downpipe is manufactured from high quality mandrel bent and hand TIG welded T304 stainless steel. It is a direct bolt on upgrade for models from 07 13 onwards, and offers high flow capacity. stainless steel heat shields are available as an option to limit heat build up in the engine compartment. Features Direct bolt on Diameter