Coolant Crossover Plug Kit Compact Steam Port Block-off Plug Cylinder Head Coolant Plugs Corrosion Resistant

Compatibility: Designed specifically for LS1, LS2, LS3, 5.3, 6.0, and LM7 engine applications to ensure a exact fit.

Function: This coolant crossover plug kit effectively seals off unused steam ports to optimize your engine's cooling system.

Components: Includes two machined metal plug bodies, one black O-sealing washer, and two black socket-head cap screws for a complete hardware setup.

Design: Features a compact cylindrical profile with a silver-colored finish, serving as a clean LS steam port block-off solution.

Installation: Provides a slim steam port block-off plug and 26 mm long screws to ensure a secure, leakleak-free coolant plug installation.