03-'15 for Yamaha WR450F Piston Kit Forged Nikasil Cyl 94.96/Std 12.5:1 Gas/Yam
03-'15 for Yamaha WR450F Piston Kit Forged Nikasil Cyl 94.96/Std 12.5:1 Gas/Yam

03-'15 for Yamaha WR450F Piston Kit Forged Nikasil Cyl 94.96/Std 12.5:1 Gas/Yam

PROX

$195.95

Quantity

Manufacturer: Pro X
MPN: 01.2429.B
Title: Piston Kit
Size: 94.96mm -B

Excellent economic alternative when you are looking for an O.E.M. quality replacement piston. Mainly manufactured in Japan by reputable Original Equipment Manufacturers to ProX exact specifications and high quality standards. Sleeved cylinder piston kits are available in standard size and a wide range of oversizes. Plated cylinder piston kits come in standard size, as well as in A, B, C and D oversizes if available. ProX leads the industry in cast and forged pistons made specifically to replace O.E.M. parts.
  • Comes complete with pistons, piston rings, wrist pin and circlips

OE Replacement Numbers

"5TJ1163100"

Fitment Chart

YearMakeModelPositionNotes
2013-2015Gas GasEC 450F--
2003-2015YamahaWR 450 F--
2003-2009YamahaYZ 450 F--