Wiseco Piston Rings
Wiseco 4-stroke piston ring sets are made specifically to Wiseco’s specifications to provide ultimate performance and sealing with Wiseco’s wide variety of 4-stroke pistons. From compression and sealing to oil control, rings can make or break piston performance, which is why Wiseco rings are developed and tested for race-ready performance.
Fitment:
-98-99 Yamaha YZ400F
-98-00 Yamaha WR400F
-04-05 Honda TRX450R
Fits the following Wiseco Piston Part #'s:
-4848M09400
-4849M09400
-4851M09400
-40237M09400
-4649M09400
-4650M09400
Specifications:
-Bore Diameter: 94.00mm
-Top Compression Ring Thickness: 1.0mm
-Top Ring Material: Alloy Steel
-Second Compression Ring Thickness: 1.2mm
-Second Ring Material: Cast Iron
-Oil Ring Thickness: 2.0mm
-Third Ring Material: Stainless Steel
