AFE: MACH Force-Xp 3" to 2-1/2" 304 Stainless Steel Cat-Back Exhaust System BMW 335i (F30) 12-15 / 435i (F32/F33) 14-16 L6-3.0L (t) N55 knob SPFRH FAN/RELAY HARNESS

SPFRH FAN/RELAY HARNESS

We have used SWIFT Springs on all our personal race vehicles dating back to 1973

2011-2013 BMW 335i L6 3

Radial Tire DOT Certified

this system resulted in gains up to +12 horsepower and +10 lbs

AFE: MACH Force-Xp 3" to 2-1/2" 304 Stainless Steel Cat-Back Exhaust System BMW 335i (F30) 12-15 / 435i (F32/F33) 14-16 L6-3.0L (t) N55 knob SPFRH FAN/RELAY HARNESSThe aFe MACH Force Xp cat back exhaust system for the BMW N55 delivers uncompromising quality and performance. 3" 2 1 2" mandrel bent 304 stainless steel tubing and high flow transverse muffler offers optimum exhaust flow and incorporates a factory style exhaust valve to control the exhaust note at all throttle inputs. The system utilizes the factory valve motor and factory performance modes. Closed, it directs the exhaust through the high flow