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Complete kit of stronger valve springs for EA888 engines, use higher rev limiter and high boost pressures without valvetrain issues.
Repair kit for a common EA888.3 issue of jamming camshaft adjustment solenoids. Kit includes 2 new magnetic valves (intake and exhaust).
Complete kit of reinforced FERREA valves for highly tuned EA888 engines, use higher rev limiter and high boost pressures without valvetrain issues.
Tomei Rocker Arm Stoppers to protect your Nissan SR20DETÂ from expensive rocker arm failure.