DP Customs GMT800 Front Leaf Spring Lower Mount requires-vin This muffler has a patented

This muffler has a patented airfoil cone and a built-in resonator that can help improve fuel mileage and substantially improve horsepower and torque while reducing noise and exhaust gas temperature

(2001-2002 LB7 models will require compressor/accumulator update

DPC LB7 Duramax S400 Single Kit — The DP Customs S400 kit is the last one you’ll ever need

-4 ORB Return Dump Port Size

Idler Support Benefits:

DP Customs GMT800 Front Leaf Spring Lower Mount requires-vin This muffler has a patentedDP Customs GMT800 Front Leaf Spring Lower Mount Features Directly Replace Factory Mounts 3 16 Laser Cut Steel Mounting Hardware Included