LS Cylinder Head Coolant Steam Port Crossover Throttle Body Bypass Hose Kits LS1 Performance Upgrade Part

Product Description

• Compatible with: ?all GM LS series engines
• Includes:?2 orings. 2 bolts. 2 coolant ports. and 1 steel braided hose?
• Can be installed on the?front or rear?of the cylinder heads
• Thread sealant NOT included

Compatible with factory style head bolts or ARP 12 point head studs

*not compatible with FAST 102 intake manifolds