Challenge Exhaust

Challenge - Stainless Steel X-Pipe Street (OEM Catalysts) - E9X M3 Price: $1,095.00 The Challenge X Pipe features 304 stainless steel piping and flanges, twin high flow resonators, and a precision laser cut X section. This pipe slip fits after your OEM cats, for easy installation...	Challenge - Stainless Steel X-Pipe Race (Catless) - E9X M3 Price: $1,695.00 The Challenge Race X Pipe features 304 stainless steel piping and flanges, twin high flow resonators, and a precision fabricated X section. This is a full bolt on solution that connects directly t...	Challenge - Stainless Steel X-Pipe Sports (High Flow Catalysts) - E9X M3 Price: $1,995.00 The Challenge X Pipe features 304 stainless steel piping and flanges, twin high flow resonators, and a precision laser cut X section. All of the bolts and gaskets necessary for install are included...	Challenge - Stainless Steel Connecting Pipes - E9X M3 Price: $450.00 The Challenge Stainless Steel Connecting pipes allow full bolt on installation for all Eisenmann or Remus rear mufflers. no more cutting up your stock exhaust to use these great european mufflers o...
Challenge - Stainless Steel X-Pipe Race Plus (Catless) - E9X M3 Price: $1,495.00 The Challenge Race Plus X-Pipe features 304 stainless steel piping, flanges and a precision fabricated X section. This X-Pipe features a straight-through design without any catalytic converters or...	Challenge - Rear Section Exhaust - E9X M3 Price: $1,795.00 The Challenge M3 rear section exhaust offers the perfect balance of street drivability with minimal cabin resonance and that raw wide open throttle sound of an exotic V8. Designed to be 100% bolt o...