Seller notes

Up for auction is a NEW OLD STOCK Big Bore Piston Kit for your 1970-1973 Yamaha XS1, XS2 or TX650. This kit was made by Henry Abe back in the 70's. These pistons are 5mm larger than the stock bore. If my math is correct they will raise the engine size from 653cc to 744cc. Includes 2 Pistons, 2 cylinder sleeves, 2 Piston Pins, 2 sets of Rings, 4 pin clips and 1 Special Head Gasket Set. Shipping to the United States will be $30.00. Insurance and Delivery Confirmation are included. I do combine shi...

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