Headers - Long Tube - 1.625 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Black Paint - GM LS-Series - GM Fullsize SUV / Truck 1999-2007 - Kit

Headers - 1-3/4 in Primary - 3 in Collector - Steel - Silver Ceramic - GM LS-Series - GM A-Body 1955-57 - Pair

Turbo Crossover Pipe - 2.25 in Diameter - Stainless - Natural - 4L60 / 4L80 - GM LS-Series - Each

Turbo Crossover Pipe - 2.25 in Diameter - Stainless - Natural - TH350 / TH400 / Powerglide - GM LS-Series - Each

Header Flange - 0.375 in Thick - 1.875 in Round Ports - Stainless - Small Block Chevy - Each

Header Tab Kit - 4 Tabs / 2 Bolt / 2 Lock Nuts - Steel - Natural - Pair