2001-2007 Duramax 4" Downpipe Back Exhaust w/ Muffler (431107 / 432107)
Original price
$797.00
-
Original price
$1,164.00
Original price
$797.00
$797.00
-
$1,164.00
Current price
$797.00
2001-2007 Duramax 4" Downpipe Back Exhaust w/ Muffler (431107 / 432107)
Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers - horsepower you can hear!