aFe ATLAS 3in Steel Down-Pipe 04.5-10 GM Diesel Trucks V8 6.6L (td) LLY/LBZ/LMM

The aFe ATLAS turbo down-pipe is engineered to outflow and outperform the restrictive, OE down-pipe on your 2004.5-2010 Chevy Silverado or GMC Sierra 2500HD/3500HD with the Duramax V8 6.6L turbo diesel. The 3" mandrel bent steel tubing offers smoother transition bends for increased airflow, delivering quicker turbo spool times. CNC machined V-band inlets and outlets ensure an OE-style, 360 degree sealing surface. Coated with a black finish, the ATLAS turbo down-pipe is wrapped with thermal header tape to reduce EGT's even in the most extreme environments. Flow and Performance: The ATLAS turbo down-pipe is made from 3" mandrel bent steel tubing offering smoother transition bends for low turbulence to deliver quicker turbo spool times. Perfect Fit: The ATLAS turbo down-pipe is an upgrade to the OE down-pipe and utilizes the factory mounting locations for true bolt-on performance. Leak-Free Seal: High quality OE style CNC machined V-band flanges are used for a complete 360 degree sealing surface. Finish: This down pipe is coated with a black finish and wrapped in thermal header tape for better insulation. This reduces EGT's and under hood temperatures. Note: This system is not currently CARB exempt or available for sale in California, and cannot be used on any vehicle registered with the California Department of Motor Vehicle. This item in not legal in NY for use on vehicles with CA emissions. ATLAS 3 IN Steel Down-Pipe GM Diesel Trucks 04.5-10 V8-6.6L (td) LLY/LBZ/LMM GM Diesel Trucks 04.5-10 V8-6.6L (td) LLY/LBZ/LMM Fitment: Chevrolet Silverado 2500 HD Base 2004 to 2005 Chevrolet Silverado 2500 HD LS 2005 to 2006 Chevrolet Silverado 2500 HD LT 2005 to 2010 Chevrolet Silverado 2500 HD LTZ 2007 to 2010 Chevrolet Silverado 2500 HD WT 2006 to 2010 Chevrolet Silverado 2500 HD Classic LS 2007 Chevrolet Silverado 2500 HD Classic LT 2007 Chevrolet Silverado 2500 HD Classic WT 2007 Chevrolet Silverado 3500 Base 2004 to 2005 Chevrolet Silverado 3500 LS 2004 to 2006 Chevrolet Silverado 3500 LT 2004 to 2006 Chevrolet Silverado 3500 WT 2004 Chevrolet Silverado 3500 WT 2006 Chevrolet Silverado 3500 Classic LS 2007 Chevrolet Silverado 3500 Classic LT 2007 Chevrolet Silverado 3500 Classic WT 2007 Chevrolet Silverado 3500 HD LT 2007 to 2010 Chevrolet Silverado 3500 HD LTZ 2007 to 2010 Chevrolet Silverado 3500 HD WT 2007 to 2010 GMC Sierra 2500 HD Base 2004 to 2005 GMC Sierra 2500 HD SL 2006 GMC Sierra 2500 HD SLE 2004 to 2010 GMC Sierra 2500 HD SLT 2004 to 2010 GMC Sierra 2500 HD WT 2004 to 2010 GMC Sierra 2500 HD Classic SL 2007 GMC Sierra 2500 HD Classic SLE 2007 GMC Sierra 2500 HD Classic SLT 2007 GMC Sierra 2500 HD Classic WT 2007 GMC Sierra 3500 Base 2004 to 2005 GMC Sierra 3500 SL 2006 GMC Sierra 3500 SLE 2004 to 2006 GMC Sierra 3500 SLT 2004 to 2006 GMC Sierra 3500 WT 2004 to 2006 GMC Sierra 3500 Classic SL 2007 GMC Sierra 3500 Classic SLE 2007 GMC Sierra 3500 Classic SLT 2007 GMC Sierra 3500 Classic WT 2007 GMC Sierra 3500 HD SLE 2007 to 2010 GMC Sierra 3500 HD SLT 2007 to 2010 GMC Sierra 3500 HD WT 2007 to 2010