MBRP 4" PERFORMANCE SERIES DOWNPIPE-BACK EXHAUST SYSTEM S6004P
SKU: 366615376135191
Part Number: S6004P
2001-2007 6.6L Duramax
Works for any chassis
Up to 18 more horsepower and 28 additional ft/lbs of torque
1 year manufacturer warranty
4" aluminized steel
Includes muffler
Retains factory catalytic converter
Bolt on, no weld design
SHIPPING INFO
Free shipping over $99
$339.99Price