Muffler Clamp - Worm Gear - 4 in Mufflers - 0.875 in Tube Mount Bracket Included - Stainless - Natural - Each

Headers - Street - 1.625 in Primary - Stock Collector Flange - Gaskets / Hardware Included - Steel - Metallic Ceramic - GM LS-Series - GM Fullsize SUV / Truck 1999-2007 - Pair

Headers - Full Length - 1.75 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Ceramic - GM LS-Series - GM A-Body 1964-72 - Pair

Headers - Super Competition - 1.75 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Metallic Ceramic - GM LS-Series - Chevy Fullsize Car 1955-57 - Pair

Headers - Engine Swap - 1.875 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Metallic Ceramic - Big Block Chevy - Chevy Fullsize Car 1955-57 - Pair

Headers - Tri-5 - 1.625 in Primary - 2.5 in Collector - Gaskets / Hardware Included - Steel - Metallic Ceramic - Small Block Chevy - Chevy Fullsize Car 1955-57 - Pair