Agency Power Catback Exhaust STI Sedan (2011-2018) Audi StopTech Sport Kits for the

StopTech Sport Kits for the BRZ/FR-S represent excellent performance at an excellent value by providing significant brake performance improvements using direct-replacement (OEM) sized components

This exhaust system consists of 3” piping that routes to a “Y” section that is designed around the differential for an improved flow

GrimmSpeed’s high density core has a massive heat transfer surface area but maintains a large enough cross-sectional flow area that there’s very little added restriction

This kit is an excellent compromise between a fully-adjustable V3 suspension and the basic V1 street kit

Agency Power Catback Exhaust STI Sedan (2011-2018) Audi StopTech Sport Kits for theAgency Power has developed one of the best sounding and performing exhaust systems for the 2011+ Subaru STi Sedan. The new exhaust features an all T304 stainless steel piping in 3inch diameter from the catback. The piping is all hand polished featuring robotic TIG welding. The midpipe includes a resonator to assist in keeping that traditional boxxer engine sound with an exotic race tone touch that does not drone in the cabin. The inch thick flanges