Kveldwulf Cylinder and Piston Kit for Yamaha RD350. Original US/UK Specification
Requires longer head studs when used with RD250 (Yamaha part #90116-08064-00)
64mm Bore.
The exhaust port is 38mm wide and 29.5mm from the cylinder top. (see pics).
Replaces Yamaha360-11311-00-00 360-11321-00-00 Cylinder
Right Cylinder2 Pistons2 Sets Piston Rings2 Piston Pins2 Sets Piston Pin CirclipIn Stock and Shipped from St. Louis, Missouri Warehouse.
1 Year Parts Warranty and No Hassle Returns. We Stand Behind Our ProductsThese can also be used on the 1973-1975 RD250s to give yourself a bit more power. The exhaust and intakes fit. You need to replace the cylinder head studs with the slightly longer ones from the rd350 (4" vs 3.5").