MBRP 2003-2007 Chevy/GMC 1500 Classic 4.8/5.3L EC/CC-SB Cat Back Single SideOur high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP. XP Series Cat Back Exhaust System; 3 in.; Incl. Ext. Pipe Mid Pipe Muffler Over Axle Tailpipe Hardware 3. 5 in. Tips; Single Side Exit; T409 Stainless Steel; 4" OD Tip Included

All of the tubing is mandrel bent for maximum exhaust flow

Adds  50-70 Horsepower

Calibrate Speedometer for Tire Size

Dodge and GM powerplants

Exhaust Valve Lash: 0

2011 Dodge Ram

1999 Chevrolet Silverado 1500 5

Pulsar LT offers you the ability to adjust throttle response

Lock Groove Quantity: 1-groove

0L Car Engines with Coil Packs in OEM location

600" lift camshaft tested

050 Inch Lift: 228