Exhaust Manifold Set GM LS w/2.5in Outlet 2005-chevrolet-silverado-2500-hd-esi2278428 032 in Compression Thickness -

032 in Compression Thickness - Driver Side - Multi-Layer Steel - Ford Modular - Each

Camshaft Bearing - 60 mm Journal - PTFE Coated - Dart Big Block Chevy - Kit

Main Stud Kit - 12 Point Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Ford 4-Cylinder - Kit

Air Induction System - Momentum GT - Reusable Dry Filter - Plastic - Black - Ford Midsize SUV 2021-25 - Kit

Every exhaust header has been designed specifically for your application to get the most horsepower and torque out of the engine

Exhaust Manifold Set GM LS w/2.5in Outlet 2005-chevrolet-silverado-2500-hd-esi2278428 032 in Compression Thickness -Exhaust Manifold LS Cast Iron 2. 5 in Outlet Ductile Iron Natural GM LS Series Pair