The LS6 steam vent pipe and rear steam pipe plugs are required when swapping to an LS6 intake manifold from an LS1 intake manifold. The LS6 manifold will not clear the LS1 steam vent pipes.
This kit includes both the front steam pipe as well as the plugs for the rear steam vent ports.
- GM Part # 12602544 – LS6 front steam vent crossover pipe
- 2 x GM Part # 12602540 – LS6 rear steam vent pipe plugs
- GM LS engines