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Stock bore replacement applications
We stand behind our kits with a 1 year warranty along with installation & tech support included with your purchase
increased durability
Billet cam chain tensioner
Higher clamping force creates tighter
Banshee 392 Big Bore Cub 421cc Conversion Athena Assassin Vito's Serval Kit General 1000 Stock bore replacement applicationsFITS ALL YAMAHA BANSHEE MODELS AND YEARS!! If you have 68mm (392cc) Cheetah Cub Serval, Athena, Driveline, or Vito's cylinders for a stock crank this kit has everything you need to convert your top and bottom end to 421cc. It includes: Hotrods +4mm stroker crank with 115mm rods Hotrods wrist pin bearings Maxload and TZ outer bearings 68mm Wiseco Pro Lite 573 Series forged pistons Hi temp piston rings Chrome wristpins Circlips Cometic aluminum spacer