Wiseco 99-18 Yamaha YZ250 GP Series 2614CS Piston Kit
WIS808M06640
Regular price
$354.99 AUD
Special Order — Average 2-3 month wait time. If stock indicated, usual dispatch time applies.
Wiseco's GP Series forged 2-stroke pistons build on the tried-and-true base of the Pro-Lite. Wiseco GP Series 2-stroke pistons incorporate additional performance and durability enhancing features including an Electra-Coated crown, ring groove(s), and pin bores plus ArmorGlide skirt coating, making them perfect for endurance and sustained-RPM 2-stroke applications. From play riders putting in hard hours to consistent competition, GP Series 2-stroke pistons are up to the challenge.
- Electra-Coated crown, ring groove and pin bore resists potential wear, combustion heat damages, and ring micro-welding
- ArmorGlife skirt coating reduces friction to optimize performance potential
- Designed with optimized features for long service life and top-end power
- Extra lightening operations for enhanced throttle response
- Engineered, forged, and machined in the USA in Mentor, OH
- High-quality ring(s), wrist pin(s), and circlips included
- Designed for endurance and sustained-RPM 2-stroke riding
- 66.40 mm Bore
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2025 | Yamaha | YZ250 | Base |
| 2016-2025 | Yamaha | YZ250X | Base |
Wiseco's GP Series forged 2-stroke pistons build on the tried-and-true base of the Pro-Lite. Wiseco GP Series 2-stroke pistons incorporate additional performance and durability enhancing features including an Electra-Coated crown, ring groove(s), and pin bores plus ArmorGlide skirt coating, making them perfect for endurance and sustained-RPM 2-stroke applications. From play riders putting in hard hours to consistent competition, GP Series 2-stroke pistons are up to the challenge.
- Electra-Coated crown, ring groove and pin bore resists potential wear, combustion heat damages, and ring micro-welding
- ArmorGlife skirt coating reduces friction to optimize performance potential
- Designed with optimized features for long service life and top-end power
- Extra lightening operations for enhanced throttle response
- Engineered, forged, and machined in the USA in Mentor, OH
- High-quality ring(s), wrist pin(s), and circlips included
- Designed for endurance and sustained-RPM 2-stroke riding
- 66.40 mm Bore
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2025 | Yamaha | YZ250 | Base |
| 2016-2025 | Yamaha | YZ250X | Base |
Wiseco 99-18 Yamaha YZ250 GP Series 2614CS Piston Kit
WIS808M06640
Regular price
$354.99 AUD
Wiseco's GP Series forged 2-stroke pistons build on the tried-and-true base of the Pro-Lite. Wiseco GP Series 2-stroke pistons incorporate additional performance and durability enhancing features including an Electra-Coated crown, ring groove(s), and pin bores plus ArmorGlide skirt coating, making them perfect for endurance and sustained-RPM 2-stroke applications. From play riders putting in hard hours to consistent competition, GP Series 2-stroke pistons are up to the challenge.
- Electra-Coated crown, ring groove and pin bore resists potential wear, combustion heat damages, and ring micro-welding
- ArmorGlife skirt coating reduces friction to optimize performance potential
- Designed with optimized features for long service life and top-end power
- Extra lightening operations for enhanced throttle response
- Engineered, forged, and machined in the USA in Mentor, OH
- High-quality ring(s), wrist pin(s), and circlips included
- Designed for endurance and sustained-RPM 2-stroke riding
- 66.40 mm Bore
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2025 | Yamaha | YZ250 | Base |
| 2016-2025 | Yamaha | YZ250X | Base |
Wiseco's GP Series forged 2-stroke pistons build on the tried-and-true base of the Pro-Lite. Wiseco GP Series 2-stroke pistons incorporate additional performance and durability enhancing features including an Electra-Coated crown, ring groove(s), and pin bores plus ArmorGlide skirt coating, making them perfect for endurance and sustained-RPM 2-stroke applications. From play riders putting in hard hours to consistent competition, GP Series 2-stroke pistons are up to the challenge.
- Electra-Coated crown, ring groove and pin bore resists potential wear, combustion heat damages, and ring micro-welding
- ArmorGlife skirt coating reduces friction to optimize performance potential
- Designed with optimized features for long service life and top-end power
- Extra lightening operations for enhanced throttle response
- Engineered, forged, and machined in the USA in Mentor, OH
- High-quality ring(s), wrist pin(s), and circlips included
- Designed for endurance and sustained-RPM 2-stroke riding
- 66.40 mm Bore
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2025 | Yamaha | YZ250 | Base |
| 2016-2025 | Yamaha | YZ250X | Base |
Why buy from us?
Built by enthusiasts, for enthusiasts – we live and breathe this
Only premium, proven brands – no compromises on quality
Guaranteed fitment – get it right the first time, every time
Personal, knowledgeable support – we treat your build like our own
