Borla 09-11 Chevrolet Silverado / 09-11 GMC Sierra S-Type SS Catback Exhaust turn14-atp Extang 14-18 Chevy/GMC Silverado/Sierra &

Extang 14-18 Chevy/GMC Silverado/Sierra & 2019 Sierra 1500 LTD 5

Upgraded hardened steel Pressure Regulator Valve prevents run-away reverse pressure/case lug blow out/and gear slipping

Requires 56041403AA transducer

Manufacturer Part # : T558D

Borla 09-11 Chevrolet Silverado / 09-11 GMC Sierra S-Type SS Catback Exhaust turn14-atp Extang 14-18 Chevy/GMC Silverado/Sierra &Manufacturer Part # : 140429 Market Description This 2. 75" diameter into dual 2. 25" Cat Back(tm) system delivers the mellow Touring sound with no drone inside the vehicle. The system features single 4" round bright chrome on T 304 stainless steel tips on each tail pipe. Borla(r) Cat Back(tm) & Axle Back exhaust systems feature patented straight through and multi core technology designed to unleash hidden horsepower. Increased exhaust velocity adds