PROMO MBRP 5" Filter Back, Single Side, T409, Chevy/GMC 2500/3500 Duramax, All LMM 2007 - 2010 $484.99
PROMO MBRP 4" Filter Back - no muffler, Single Side, T409, 2007-2010 2500/3500 Duramax, All LMM $324.99
PROMO MBRP 4" Filter Back, Single Side, Black Coated, Chevy/GMC 2500/3500 Duramax, All LMM 2007 - 2010 $514.99
PROMO MBRP 4" Filter Back, Single Side Exit, AL, Chevy/GMC 2500/3500 Duramax, All LMM 2007 - 2010 $364.99