Diamond Eye 5" Stainless Steel DPF Back Exhaust 07.5-10 6.6L GM Duramax K5134S 1998 GMC 6.5L Detroit If you demand nothing but

If you demand nothing but the best for your Cummins

It has been designed to keep exhaust gas temperatures at their lowest point while producing the most power and eliminating turbo lag

Complete with all hardware

Due to extremely high pressure and uncertain fuel quality

Diamond Eye 5" Stainless Steel DPF Back Exhaust 07.5-10 6.6L GM Duramax K5134S 1998 GMC 6.5L Detroit If you demand nothing butIncrease your fuel economy, power, and reduce EGT's all while staying emissions compliant with this DPF (Diesel Particulate Filter) back exhaust kit from Diamond Eye for your Duramax. Kit includes all of the necessary hangers and even a 5" polished stainless steel, vented exhaust tip!