BMW E90/E92/E93 Catbypass/Downpipe Pipe
Fits all BMW E9X 135i/335i Vehicles 2007-2010
Increases power +25HP/30 ft-lbs of torque to the wheels.
Constructed out of 14-16 gauge, T304 stainless steel C.N.C. mandrel bent tubing for maximum power and sound.
Full 2.75” tubing from the Turbo outlet for maximum exhaust flow with decreased backpressure off the turbo.
Water jet flanges for extreme precision and fit TIG welded for ultimate strength, quality, and durability.
Direct bolt-on replacement for OEM primary catalytic converters with 02 ports.
No Check Engine Light (02 simulators included).

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