Harley Big Twin Flathead U,UL 74ci Pistons .1937-48 *Oversize* .040 & .060

Harley Big Twin Flathead U,UL 74ci  Pistons

Fits 74ci Big Twin Flathead Pistons…, .040 Oversize & .060 Oversize..Complete with rings,pins and clips..Check your parts book for correct fitment..Reproduction parts..

Part # 20245

**NOTE** Let me know what size you want??