Borla True Dual Catback Exhausts BMW E90 E92 335i Universal this valve is designed as

this valve is designed as a direct replacment for the stock bypass valve and comes complete with everything you need to replace it

5 5x100 43mm Offset

this will cool your Air intake temperatures making your vehicle run smoother and more efficient while giving you a little boost from the stock piping

For all 5 speed and 6 speed manual transmission models

Borla True Dual Catback Exhausts BMW E90 E92 335i Universal this valve is designed asBorla'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,