Gibson Exhaust 315545 GIB315545 06-06 SILVERADO/SIERRA 2500/3500 HD EXTENDED CAB STANDARD BED 6.6L DIESEL SINGLE EXHAUST SYSTEM Fits select: 2006 CHEVROLET SILVERADO, 2006-2007 GMC SIERRA

Gibson Exhaust 06-06 SILVERADO/SIERRA 2500/3500 HD EXTENDED CAB STANDARD BED 6.6L DIESEL SINGLE EXHAUST SYSTEM

Every Gibson diesel exhaust system is designed to decrease backpressure, reduce exhaust temperatures and allow the engine to produce more torque and increase horsepower. Dyno tested results have proven increases as much as 32 Horsepower and 60ft lbs of increased torque. Fits Select: 2006 CHEVROLET SILVERADO 8 Cyl 6.6 L 2006-2007 GMC SIERRA 8 Cyl 6.6 L 2007 CHEVROLET SILVERADO C2500 HEAVY DUTY 8 Cyl 6.6 L 2006 GMC NEW SIERRA 8 Cyl 6.6 L and more - add your vehicle to our fit widget to check