201 stainless steel top pipes on both sides significantly reduce exhaust back pressure. Smooth stainless steel inner liner corrugated tube. 11 stainless steel, 12 inches long, 2-inch outer diameter top pipe. Direct replacement for factory manifold. The right-hand pipe is speciallyed to clear the firewall. Faster turbo response. Lower exhaust temperature.
Fitment
2001-2004 Chevrolet GMC LB7 6.6L Duramax Diesel
2004.5-2005 Chevrolet GMC LLY 6.6L Duramax Diesel
2006-2007 Chevrolet GMC LBZ 6.6L Duramax Diesel
2007.5-2010 Chevrolet GMC LMM 6.6L Duramax Diesel
2011-2016 Chevrolet GMC LML 6.6L Duramax Diesel. { NOT FOR RESALE ON AMAZON OR TEMU }
