In stock
Wiseco Piston Kit with Gaskets — 66.40 mm — Yamaha
- Electra-Coated crown, ring groove(s), and pin bores plus ArmorGlide® skirt coating for maximum wear resistance and protection from micro-welding, galling, and detonation
- Designed for endurance and sustained RPM 2-stroke riding
- Extra lightening operations for enhanced throttle response
- Engineered, forged and machined in the USA
- Kit includes piston(s), ring set, wrist pin(s), circlips, bearing(s) and gaskets
$291.95
In stock. Ships in 2–4 business days · free shipping over $150.
View cart & check out →
Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
Shop all Wiseco
Everything we carry from Wiseco →
Everything we carry from Wiseco →
Description & features5 features
Kit Includes:
• GP Series Piston
• 1x Ring
• Wrist Pin
• Circlips
• Bearing
• Gaskets
- Electra-Coated crown, ring groove(s), and pin bores plus ArmorGlide® skirt coating for maximum wear resistance and protection from micro-welding, galling, and detonation
- Designed for endurance and sustained RPM 2-stroke riding
- Extra lightening operations for enhanced throttle response
- Engineered, forged and machined in the USA
- Kit includes piston(s), ring set, wrist pin(s), circlips, bearing(s) and gaskets
Specifications15 specs
- Displacement
- 249.3 cc
- Engine Type
- 2-Stroke
- Type
- Top End
- Stroke Length
- 72.00 mm
- Riding Style
- Off-Road
- Piston Material
- 4032 Aluminum Alloy
- Bore - Oversize
- Standard
- Bore Size
- 66.40 mm
- Model
- GP Series
- Piston Diameter
- 66.36 mm
- Skirt Coating
- ArmorGlide®
- Units
- Kit
- Shipping weight
- 1.45 lb
- Package size
- 8.6 × 8 × 5 in
- Country of origin
- USA
Fitment2 models · Yamaha
Yamaha2 models
- YZ2502002–2026
- YZ250X2016–2026
Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbers
- Salto part #
- 0903-0929
- Wiseco part #
- PK1704
Shipping
In stock. Ships in 2–4 business days by ground.
Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.
Questions4 answers
- Is it in stock?
- Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
- How fast will it get to me?
- Usually 2–4 business days by ground.
- Will it fit my machine?
- It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
- Is this genuine Wiseco?
- Yes. It’s new and genuine, straight from Salto — Wiseco part #PK1704.
