Wiseco Piston & Ring Kit Yamaha YFZ450 2004-13 YFZ 450 09-20 YFZ450R 4865M09500
Fits:Â
2004-2013 Yamaha YFZ450Â
2009-2020 YFZ450R and YFZ450X
Please measure your cylinder bore before ordering
95MM (Std Bore) 12:1 Compression
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!
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!
Contents:
Piston
3741XS - 95.00 MM RING SET
CW20 - ROUND WIRE PIN LOCKS 20MM (PAIR)
S641 - PIN 20MM X 1.986" X 4.0MM WALL