Wiseco Piston (Compatible Brand: Fits Yamaha) (Displacement: 439 c)
Piston for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities. Pistons for plated cylinders come in standard size, as well as in A, B, C, D+ oversizes. Take advantage of the additional oversizes to extend the lifespan of plated cylinders. All Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips.
Compatible Brand: Fits Yamaha
Displacement: 439 c
Bore - Standard: 68.5 mm
Bore - Oversize: Standard
Bore - Actual: 68.5 mm
Stroke: 59.60 mm
Notes: Nikasil Bore, Cylinder replating required, Cylinder sleeving required, Chrome Bore
Shipping Within Canada
- Please allow for 6-12 days before shipment of online inventory and 1-3 days for in store inventory (Certain items may require more processing time)
- Free shipping is offered for any order over $49 that ships to select provinces of Canada (British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, Quebec, Newfoundland and Labrador, Nova Scotia, New Brunswick, and Prince Edward Island)
- Shipping to the Northwest Territories, Nunavut, and Yukon will be standard shipping priced at check out
- Certain rural areas, large or bulky items, and heavy items may result in shipping fees outside of the free shipping discount.
- Please note we currently only ship within Canada. We do not ship internationally.