Borla True Dual Catback Exhausts BMW E90 E92 335i Universal The Fidanza STI flywheel is

The Fidanza STI flywheel is SFI Certified

Wheel bolts are sold individually

Two for the factory sensors and one for an aftermarket wideband O2 sensor or EGT sensor

The pulley is completely safe as a bolt on giving you between 5-10 horsepower

and complements the Mishimoto Subaru WRX Performance Air Intake for added cooling power

Borla True Dual Catback Exhausts BMW E90 E92 335i Universal The Fidanza STI flywheel isBorla's True Dual catback exhaust system for the 07 up BMW 335i features t 304 stainless steel piping, mandrel bends, and all the necessary hardware and hangers for a perfect fit. The Borla twin exit muffler will give your 335 a throaty tone to show that you mean business, while the true dual design will give you the highest possible flow. The twin polished Borla tips finish the system off. All Borla systems are backed by a million mile warranty,