EXHAUST MANIFOLD KIT CHEVROLET SILVERADO/GMC SIERRA 2500HD & 3500HD 6.6L DURAMAX 2001-2016

• Cast iron construction with 65% thicker walls for increased toughness and resistance to cracking
• 5% increase* in flow to more efficiently transfer exhaust gases to the turbocharger
• Sold as a complete kit with gaskets and fasteners for easy install

Experience performance and durability with the enhanced Duramax exhaust manifolds, specifically designed for the 2001-2016 6.6L Duramax engines. The BD upgraded manifolds not only remove the flow restriction found on the 2001-2006 model driver’s side manifold, but they also increase overall flow on both manifolds by 5%! (Carb Pending) Crafted with precision, the BD manifolds feature robust, 65% thicker designed castings constructed from high-silicon ductile iron to combat warping and cracking. Designed to be a one-stop drop-in kit, including all fasteners and gaskets needed to make installation quick.

INSTALL TIME

• 5 Hours

WARRANTY

Parts

• 36-Months
• 75,000 Miles

NOTE

• Not for sale on licensed California vehicles
• Replaces OEM Part # 12624683 (Right Side), 12637647 (Left Side)