Borla 09-11 Chevrolet Silverado / 09-11 GMC Sierra S-Type SS Catback Exhaust Programmers & Chips>Oxygen Sensors An additional auxiliary air inlet

An additional auxiliary air inlet is available for use with an optional Dynamic Air Scoop (P/N 54-73006-S) that installs with zero hardware

and a sweeping LED "needle" that lines the edge and moves as temperatures change from 0 to 100

we have included everything to allow you to drop the rear of your Mustang 5

Xtreme pressure plates are recommended for use with a street or race disc

At the intersection of sophistication and savagery lies the W213 AMG E63/S SwitchPath™ Exhaust

Borla 09-11 Chevrolet Silverado / 09-11 GMC Sierra S-Type SS Catback Exhaust Programmers & Chips>Oxygen Sensors An additional auxiliary air inletThis 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 power, driving excitement, fuel economy, and the