Description: New in the sealed box, never opened Hot Rods complete top/bottom rebuild kit w/ Wiseco piston kit
Fits: Yamaha YFZ450R 2014-2022
Wiseco - Top End Piston Kit Premium Forged Performace Kit 12.4:1 Compression
- Wiseco top end gasket kit is constructed of premium materials to produce the best sealing technology available exceeding OEM standards. Superior strength/weight ratio utilizing aerospace alloy with race proven designs. CNC machined with optimal cam shape and profile for peak HP and service life. Premium top end needle bearing. Precision machined, highest quality materials for strength and reduced friction. High-performance ring set. Extended life and sustained power. Highest quality, alloy pin. Consistently true and durable.
Specs:
Displacement: 449cc
Bore - Standard: 95.00mm
Bore - Actual: 95.00mm
Bore - Oversize: STD
Stroke: 63.4mm
Note: 12.4:1 compression
Note: Armor Glide coating