Y Block Kit 2 to 1 - ALL31159 Exhaust System - American Thunder

Exhaust System - American Thunder - Cat-Back - 3 in Diameter - Dual Rear Exit - 3 in Polished Tips - Steel - Aluminized - GM F-Body 1986-91 - Kit

080 in Thick Wall - Chromoly - Small Block Chevy / Small Block Ford - Set of 16

Freeze Plug - Complete Engine - Brass - Natural - Small Block Chevy - 400 - Kit

Catch Can Lid - 4-Port - 12 AN Ports - Fittings / Filter Barrels Included - Aluminum - Black Anodized - Each

Coil Spring - Platinum Series - Conventional - 5 in OD - 16 in Length - 175 lb/in Spring Rate - Rear - Steel - Platinum Powder Coat - Each

Y Block Kit 2 to 1 - ALL31159 Exhaust System - American ThunderFitting Y Block 1 1 4 in NPT Female Inlet Dual 12 AN Female O Ring Outlets Aluminum Natural All Star Water Pump Fitting Inlet Each