FABSPEED BMW N63/S63 SPORT CAT DOWNPIPES (2008-2014)

FABSPEED BMW N63/S63 SPORT CAT DOWNPIPES (2008-2014)

• Increases throttle response and provides mild exhaust note improvement
• Replaces the restrictive factory catalytic converters with high flowing 200 cell HJS catalytic converters for increased throttle response, and a more aggressive exhaust sound
• Constructed out of T304L stainless steel with CNC machined flanges and laser cut brackets Manufactured entirely in-house by our precision machine shop at Fabspeed Motorsport
• Optimized for maximum performance with NO catalyst generated check engine light, guaranteed Direct bolt-on replacement for the heavy factory catalytic converters