MBRP 2.5 Inch Cat Back Exhaust System Dual Side Exit For 15-20 Ford F-150 5.0L T409 Stainless Steel S5257409 bumpers US Patent #10

US Patent #10

Excellent filtration

Unlike the stock Duramax exhaust which directs a prolonged jet-like blast of super-heated exhaust gas directly at anything being towed

(1) 3" Front mid-pipe

MBRP 2.5 Inch Cat Back Exhaust System Dual Side Exit For 15-20 Ford F-150 5.0L T409 Stainless Steel S5257409 bumpers US Patent #10T409 Stainless Steel 2. 5 Inch Cat Back Dual Side Exit 2. 5 Inch Cat Back, Dual Side Exit, T409 Stainless Steel MBRP's XP Series is the performance exhaust of choice for the enthusiast who needs a system that can take anything that the road throws at it. This system's rugged sixteen gauge T409 Stainless Steel construction can be counted on to withstand everything from salt to rocks, tar to grime. We have had such success with this line that we back it