Wiseco 393 RD350 1973-1975 - RD400 1976-1992 Forged Piston Kit Choose your size: 64.00mm 64.50mm 65.00mm 65.50mm 66 ...

This is a Vito's Performance SEAL KIT R053d This set has the correct retainer rib on both seals on the outside diameter. (Beware - most aftermarket ones do not!) This will fit any size crankshaft Fits a Yamaha RD350, any year 1973 1974 ...

BRAND NEW IN BOX OEM factory size crankshaft for a Yamaha RD350 R5/R5B/R5C - 1970 1971 1972 1973 1974 1975 This is made by VITO'S RACING - These are the strongest, & longest lasting cranks on the market today! This is brand new, better than factory, and half the price! NOW with KOYO Japan ...