For your consideration is:
A Brand new in box, Wiseco Performance Piston kit, to fit:
1987 1988 1989 1990 1991 1992 Yamaha YSR50 Pocket Bike models
The kit consists of: Piston #727m04050 (40.5mm ----.5mm/.02" oversize), 1594cd style Ring set, cw12 clips, S563 Wrist Pin, stickers & instructions (ref. older wiseco piston number 727p2)
----$101.95 + S&H retail through Wiseco.
Great to have as a spare or to rebuild or restore your cycle! Payment must be received in 7 days from listing end.
The Vintage Wiseco High performance top “L” piston ring is high strength iron construction designed to provide maximum performance and are moly faced for rapid sealing to cylinder walls, long ring life, and resistance to scuffing, compatible to both chrome and cast iron cylinders.
The lower “C” compression ring is 1/16” thick high strength iron construction are also moly faced for rapid sealing to cylinder walls, long ring life, and resistance to scuffing, low tension against cylinder walls to minimize drag and flutter yet maintain proper sealing at all times, also provides additional piston stability to increase efficiency and insure optimum performance.
Wiseco “LCS” are the same as “LC” rings except the notch on the “L” ring was widened to accept the larger retaining pin.
The newer Wiseco “CS” single and “CD” double rings are 1mm/.039” thick and are allow steel, ferrox coated (the older CS and CD rings are Nippalloy B coated), chrome faced, internally notched for use in cast iron, nickel ceramic plated (Nikasil), boron composite and electrofusion bores.
|Wiseco leads the performance aftermarket by producing the highest quality pistons on the highest quality forgings. Wiseco is unique because we forge all of our own pistons in our USA manufacturing plant along with our own forge tooling. This allows us to control all aspects of our manufacturing process from raw bar to skirt coating finished parts. In addition, in-house dyno testing gives Wiseco the ability to develop state-of-the-art technology such as new shapes, coatings, and components, and lead the industry through rigorous R&D.
||Wiseco produces high quality American made FORGED pistons, that stand up to the test of extreme racing conditions. Every Wiseco product is engineered with the most advanced technologies, for the ultimate performance and durability in all forms of PowerSports!|