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2001-2004.5 Duramax 5" Downpipe Back Exhaust - No Muffler (531111 / 532111)
From $1,026.99
Description Fits Year Make Engine 2001-2004.5 GM LB7, LLY, w/ 6.6L Duramax Mel's Manufacturing Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified. The 531111 /...
2001-2004.5 Duramax 5" Downpipe Back Exhaust w / Muffler (531100 / 532100)
From $1,047.99
Description Fits Year Make Engine 2001-2004.5 GM GM LB7, LLY, w/ 6.6L Duramax Mel's Manufacturing Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified. The 531100...
2001-2007 Duramax 4" Downpipe Back Exhaust - No Muffler (431112)
$1,086.99
Description Fits Year Make Engine 2001-2007 GM LBZ, LLY, & LB7 6.6L Duramax Mel's Manufacturing Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified. The 431112...
2001-2007 Duramax 4" Cat Back Exhaust System w / Muffler (431108 / 432119)
From $810.99
Description Fits Year Make Engine 2001-2007 GM LBZ, LLY, & LB7 6.6L Duramax Mel's Manufacturing Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified. The 431108...
2001-2007 Duramax 4" Downpipe Back Exhaust System w / Muffler (431107 / 432107)
From $895.99
Description Fits Year Make Engine 2001-2007 GM LBZ, LLY, & LB7 6.6L Duramax Mel's Manufacturing Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified. The...
2001-2007 Duramax 4" Downpipe Back Dual Exhaust System w/ Muffler (431102)
$1,007.00
Description Fits Year Make Model Engine 2001-2007 GM Extended Cab - Cab & Chassis - Short Box - Long Box LBZ, LLY & LB7 w/ 6.6L Duramax Mel's Manufacturing Exhausts...