Seller notes

Top End Kit - 1.00mm Oversize to 84.00mm, 10.25:1 Compression Fits 2000 Yamaha YFM400 Big Bear 2x4 Top End Kit Wiseco PK1020 - 1.00mm Oversize to 84.00mm, 10.25:1 Compression Free Fedex 2 Day Shipping! Contains all the necessary components for overboring or rebuilding your top end Feature forged pistons, rings, wrist pins, circlips and top end gasket set Specifications Bore Diameter|84.00mm *Please note some of our listings use stock photos which may be slightly different than the actual product...

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