4" downpipe back stainless exhaust for the 07.5-10 Duramax LMM2007.5-2010 Duramax LMM 5" downpipe back exhaust$645.00PriceQuantity*Add to CartBuy Now
![thumbnail_[Transparent] Responsive Desig](https://static.wixstatic.com/media/f6535a_e532adf2c7374cc3aac08b371cf9367a~mv2.png/v1/fill/w_214,h_79,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/thumbnail_%5BTransparent%5D%20Responsive%20Desig.png)