Baddest Motor on the block. The Thumper Racing 662 Big Bore kit makes a perfect marriage with the Raze Wingman Kit.
84 HP on mild pump gas.
The Thumper Racing 662 motor paired with the Raze Ninja Backup Patented Nitrous system is untouchable by any other snowbike powerplant on the marke
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Oetiker Pliers to lock the stainless ear clamps that come with the handlebar and snowbike performance kits.