3/4 Aluminum Hex Tube 4in - ALL56704 Headers - Full - 2

Headers - Full - 2 in Primary - 3 in Collector - Gaskets / Hardware / Reducers Included - Steel - Black Paint - Big Block Chevy - Chevy Corvette 1965-82 - Pair

049 in Wall Thickness - 4 ft Long - Chromoly - Natural - Each

Rear Main Seal Housing - 1-Piece Seal - Aluminum - Natural - Mopar Gen III Hemi 2003-25 - Each

Valve Spring - Single Spring - 356 lb/in Spring Rate - 1

Nitrous Pressure Gauge - Sniper EFI - 0-1500 PSI - Mechanical - Analog - 1-1/2 in Diameter - 1/8 in NPT Male Fitting - Black Face - Each

3/4 Aluminum Hex Tube 4in - ALL56704 Headers - Full - 2Suspension Tube 1. 125 in Hex 4 in Long 3 4 16 in Female Thread Aluminum Black Anodized Each