Pay in 4 interest-free payments of $500.00 Learn more
Ships within 48 hours · Estimated delivery Oct 12 - Oct 17
covers cylinder only
Hotcams $350
66 ball bearings offer complete adjustability
This kit is engineered to fit OEM Yamaha crankcase covers and works on nearly all factory configurations
Wiseco JE or CP forged piston**
Banshee 421 Cub Complete Engine Assembly Service Engine Motor Building Your Bike 4100-1 covers cylinder onlyYOU ARE NOT LOOKING AT A BUILT ENGINE. PHOTOS SHOW DIFFERENT AVAILABLE OPTIONS, BUT FOR THE LISTED PRICE YOU SEND US YOUR ENGINE AND WE WILL REBUILD IT, USING YOUR BOTTOM END AND THE FOLLOWING NEW PARTS: 68x58mm 421cc Cub cylinder Wiseco 573M06800 forged pistons Nitrite coated piston rings Chrome wristpins Circlips Wiseco wristpin bearings Hotrods +4mm stroker crank with rods Billet cool head Billet cool head domes Maxload and TZ outer crank bearings