Compatible Models: This lifter rocker arm sparking plug kit is compatible for GX160 GX200 168F 5.5HP 6.5HP 2KW‑3WK Engine. Compatible: For GX160 GX200 168F 5.5HP 6.5HP 2KW-3WK Engine. Kit Contents: The lifter rocker arm sparking plug kit contains 2 valve lifter rocker arm, 1 guide plate and 1 sparking plug.