Description
Pro-X – 01.2419.B Piston Kit “B” Size 91.96mm 12.5:1, Yamaha YZ400F 1998-1999
Year Make Model
1998 – 2000 YAMAHA WR400F
1998 – 1999 YAMAHA YZ400F
Bore Diameter 92.00
Bore Diameter (OEM) 92.00
Compression Height 15.00
Piston Boss Spacing 20.70
Piston Diameter 91.96 “B” Size
Piston Head Type Cavity
Product Types Piston Kits
Skirt Coating None
Total Height 42.00
Wrist Pin Bore Diameter 18.00
PLEASE DOUBLE CHECK SIZE BEFORE ORDERING
Benefits & Features:
-FORGED pistons in A, B, C and D sizing for Nikasil/Plated Cylinders
-Interchanges directly with OEM Parts
-Piston kit comes with piston, wrist pin, circlips and ring(s).
- Brand New
ProX Piston Kits are comprehensive coming complete with: Piston / Ring Kit / Wrist Pin / Cir Clips. ProX also offers oversized piston options in order to follow manufaturer Piston to Cylinder Wall clearances. ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc.!
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