BD Diesel EXHAUST MANIFOLD KIT CHEVROLET SILVERADO 1500 / GMC SIERRA 1500 V8 2002-2013 - 1041400

Experience unparalleled performance and durability with our enhanced GMC/Chevrolet truck exhaust manifolds, specifically designed for LS engines. Our BD-upgraded manifolds address common exhaust manifold bolt failures by incorporating extended fasteners and spacers that effectively withstand thermal expansion. In addition, we've engineered adjusted mounting locations for the heat shield. Crafted with precision, our BD Manifolds boast a robust, thicker design. They are constructed from high-silicon ductile iron to combat warping, ensuring your vehicle remains at peak performance for the long haul.
FEATURES

Designed to fit 2002-2013 GM LS based truck engines
Made with high-silicon ductile iron
Uniform increased wall thickness throughout the entire manifold reduces stress risers and helps prevent cracking
Utilizes longer bolts and added spacers to reduce stress on fasteners (15mm Longer)
Machined bolt mating surfaces for secure bolted joint
Heat shield mounting bosses
Kit includes all new bolts, spacers, and gaskets
Manifolds also available as right only (Passenger Side) PN:1041401 and left only (Driver's Side) PN:1041402
INSTALL TIME

3 Hours
WARRANTY

Parts
36-Months
75,000 Miles
NOTE

Replaces GM OEM Part #12616285 (Driver side) & #12616286 #12677665 (Passenger side)