4" DOWNPIPE BACK EXHAUST WITHOUT MUFFLER | 2001-2004.5 SILVERADO/SIERRA HD EXTENDED/CREW CAB 6.6L P 06 019 com/images/dealerassets/rso/170107-442601_P3

com/images/dealerassets/rso/170107-442601_P3

Installation requires cutting the factory Y-Pipe

the standards set forth by the vehicle's manufacturer

Model: 22-285959

This S-Type Axle-Back system comes with a high-temperature ceramic black coating on the entire assembly (11963CB) and the T-304 austenitic stainless steel construction gives the durability a Wrangler owner needs

4" DOWNPIPE BACK EXHAUST WITHOUT MUFFLER | 2001-2004.5 SILVERADO/SIERRA HD EXTENDED/CREW CAB 6.6L P 06 019 com/images/dealerassets/rso/170107-442601_P34" DOWNPIPE BACK EXHAUST WITHOUT MUFFLER 2001 2004. 5 SILVERADO SIERRA HD EXTENDED CREW CAB 6. 6L