Product Description
Details:In house testing produced a max gain of +14 horsepower and +39 ft. lbs. of torque verified by our in house dyno (results from the "Race" version down pipe)
This system utilizes a 400 CPSI (cell per square inch) catalytic converter for maximum flow
A unique 2.5" to 3" stepped design is used to increase exhaust velocity
Constructed of durable mandrel bent brushed 304 stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking
100% hand TIG-Welded by certified craftsmen for race proven strength and durability
BMW 335i (E9x) /135i (E82/E88) 11-13 L6-3.0L (t) N55
