UNIVERSAL - 4" INLET/OUTLET X 28-1/2" LENGTH Polished-stainless with straight-through 4 diameter flow path Exclusive expansion chamber dissipates annoying mid-range drone Flows up to 201% better than stock Authoritative, but never overpowering,...
2007.5-2010 GM 6.6L DURAMAX LMM (ALL CABS & BEDS) The Best Systems Start with the Best MaterialsBuilt from heavy duty aluminized steel our Installer Series performance exhaust systems offer a value price without compromising on the quality...
2007.5-2010 GM 6.6L DURAMAX LMM (ALL CABS & BEDS) The Best Systems Start with the Best Materials The MBRP 5" Installer Series Filter-Back Exhaust System S60300AL for your 2007.5-2010 GM 6.6L Duramax LMM offers you a value price without...