Active Autowerke G80/G82 Race only exhaust system GOLIATH w brush tips (100mm) (11-116) 8009 Requires a CAN I/O12 Expander

Requires a CAN I/O12 Expander Box to accept an input from a flex fuel sensor

maintaining full emissions compliance and clean combustion within factory AFR specifications

the 13136 EFI Bypass Regulator can handle high-flow EFI fuel pumps and the most aggressive street machines

the only limit is your imagination

Machined from billet aluminum

Active Autowerke G80/G82 Race only exhaust system GOLIATH w brush tips (100mm) (11-116) 8009 Requires a CAN I/O12 ExpanderThe Active Autowerke Signature Race Only catback exhaust system is engineered exclusively for the BMW G80 M3 and G82 M4 to deliver a louder, deeper tone than the stock exhaust. Designed for race use only, it features a single mid pipe without OEM valves, resulting in a fully open exhaust flow and aggressive sound profile. Constructed from durable 100% 304 brushed stainless steel with an industry standard rust warranty Installation uses factory style