Mahle Motorsport - Duramax PowerPak Piston Set 4.055 Bore 6.6L 5 in ID - 10

5 in ID - 10 in Length - 550 lb/in Spring Rate - Steel - Black Powder Coat - Each

25 in W x 23

1 - 50 in Length - 3 in Width - Pull Down Adjust - Bolt-In - Black - Each

Nose - MD3 - Passenger Side - Plastic - Modified - Black - Each

This stainless steel performance single exhaust system bolts up to the factory catalytic converter flange with a large 3-inch mandrel-bent tubing flowing into the "straight-through" Flow FX performance muffler

Mahle Motorsport - Duramax PowerPak Piston Set 4.055 Bore 6.6L 5 in ID - 10Piston and Ring PowerPak Cast 4. 055 in Bore 3. 0 x 2. 0 x 3. 0 mm Ring Groove Minus 40. 70 cc GM Duramax Kit