2002-2013 GM 1500 Passenger Side Exhaust Manifold (1041401)Experience unparalleled performance and durability with BD Diesel's enhanced Exhaust Manifold (Passenger Side), specifically designed for GM LS based V8 truck engines. This BD upgraded manifold addresses common exhaust manifold bolt failures by incorporating extended fasteners and spacers (15mm longer) that effectively withstand thermal expansion and reduce stress on the fasteners. Crafted with precision, this manifold boasts a robust, thicker design