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The stronger spark improves combustion and can result in a smoother torque curve and better throttle response
Do I need to replace the entire disc
Dust covers included
Manufactured at an ISO 9001-certified facility (US)
Alpha Competition Decat Downpipe BMW 135i / 235i / 335i / 435i / M2 N55 Option:With Heat Shield The stronger spark improves combustionThe 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
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