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 Yamaha 360-11311-00-00 360-11321-00-00 360-11631-03-96


Includes:
  • Left Cylinder
  • Right Cylinder
  • 2 Pistons
  • 2 Sets Piston Rings
  • 2 Piston Pins
  • 2 Sets Piston Pin Circlip

In Stock and Shipped from Texas Warehouse.

1 Year Parts Warranty and No Hassle Returns. We Stand Behind Our Products


These 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").