3" Turbo Pipe W Up Pipe For 2007-2010 Chevy GMC 6.6L LMM Duramax Diesel

The Doctor Diesel Duramax downpipe is a 3" stainless steel construction that is thermal coated and heat-wrapped for improved performance and efficiency. It also provides improved throttle response, reduced EGT's, and extra insulation from the passenger compartment and firewall. Perfect for 2007-2010 Chevy GMC 6.6L LMM Duramax Diesel engines.