Manufactured using the latest computerized technologies derived from GP and F1.
Forged pistons are more temperature resistant and longer lasting than cast pistons.
These pistons additionally have a piston skirt coating.
The piston sets are supplied complete with rings, bolts and clips.
Airtight function,prevent gas leakage from the top of the piston.
This piston ring also achieve the heat dissipation effect.
Prevent excessive oil from entering the combustion chamber and to fully lubricate the cylinder wall.
Maintain the direction of movement of the piston,so please select the best piston ring for the engine.
This kit includes a piston, rings, wrist pin, and cir-clips.
Professional install will be highly recommended. No installation instruction included.
Condition: Aftermarket 100% Brand New
Bore Type: STD / +0.25 / +0.50
Bore Size: 50.00 / 50.25 / 50.50
Wrist-pin diameter: 12 mm
Wrist-pin height: 41 mm
Piston height: Approx 60 mm
Attention: Modified piston,check out the bore size and height fits your motocycle or not before you purchase.
Piston: 3VR-11631-00-96, 3WF-11631-00-96
Piston Ringset: 3NW-11601-00, 4DM-11603-00
Fit for Yamaha JOG90 CY90 1991-1997
Fit for Yamaha YA90 Axis 90 1990-1997
Fit for Yamaha YA90H 1992
(Compatibility Chart is for Reference ONLY!!!)
(Please Compare with Your faulty unit and the image we provided to Decide Fitment)
1 x Piston
1 x Piston Ring Set
1 x Wrist-pin
2 x Cir-clips
Please check out the P/N & height fits your motorcycle or not before you purchase.
Handling time: Ship within 24 hours
Delivery Time: 3-7 business days
1. Condition: 100% Brand New
2. Warranty Period: 1 Years
3. 24-Hour Support: Provide you with timely after-sale support