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have two holtzman 50hp nitrous kits, both are the same and come with 2.5 lb alum bottles. have extra bottle but needs new vaulve. kits are for twin engine sleds. these were used on rmk 800's for one season then took off when sold the sleds. havent been used for a few years and still in good working condition.
kits $300 each
or
all for $550
kits $300 each
or
all for $550