Fabspeed Primary Sport Cat Downpipes with HJS High Flow Cats for BMW M5 (F1x) [S63]
Eliminate the heavy and restrictive factory catalytic converters with HJS German Tri-metallic imported 200 cell 92% flow high flowing stainless steel downpipes for maximum power and an exhilarating sound.
- Fits all BMW F10 M5 vehicles (2011+).
- Replaces the restrictive factory catalytic converters with ultra premium quality HJS German emissions technology extra large 200CPSI 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.
- Ultimate quality designed, engineered, Dyno developed at Fabspeed with 25 years of Excellence.
- Designed to fit seamlessly with the factory rear cat-back F10 M5 exhaust system and are also compatible with any other aftermarket exhaust system that is designed to accept fitment of the BMW OEM catalytic converters.
- Includes two downpipes, labeled left side and right side for easy installation, with hardware included.
- Bolt-On and enjoy guaranteed NO Check Engine Lights with HJS Germany Fabspeed quality.
- BMW M5 (F10) [S63]
- BMW M5 (F1x) [S63]
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