• Springs use a much smaller and lighter weight retainer which drastically reduces the valve weight creating a much quicker revving and smoother motion than comparable dual valve springs
• Allow up to 585 lift cams, no rocker box clearancing required
• Eliminate valve spring separation, maximize stability, reduce valve-train noise & harmonics
• Quicker Revving – Smoother Motion
• Kits include: valve springs, lightweight 7° steel retainers, machined heat treated chrome moly spring seats, seat shims, valve locks and a set of premium Viton valve seals equipped with a spring loaded valve stem wiper system



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