Wiseco Piston Kit with Gasket for Yamaha YFM660F Grizzly 4x4 2002-2008 PK1437
Part Number: 09030627WISECO
- SKU:
- 09030627
- MPN:
- PK1437
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
Description
If you're running a Yamaha YFM660F Grizzly and pushing hard on the track or trail, your stock pistons won't cut it. Wiseco's forged piston kit delivers the strength and thermal stability your engine needs to handle sustained high-RPM abuse without detonation or ring blow-by. This is a complete top-end solution that gets your engine back to factory spec—or better—with components engineered to work together as a system.
The high-silicone forged construction resists thermal expansion, meaning tighter tolerances and less piston slap at operating temperature. You get precision fitment right out of the box, plus the peace of mind that comes with using OEM-equivalent components. Whether you're rebuilding after a failure or upgrading for reliability, this kit is the professional choice.
- Fits: YFM660F Grizzly 2002-2008
- Material: High-silicone forged
- Includes: Pistons, rings, wrist pins
- Also includes: Circlips, gasket kit
- Ring compatibility: Wiseco rings only
- Installation: Professional recommended
- Application: High-performance rebuilds
- Engineered for: Sustained high-RPM use
Specs
BORE - OVERSIZE METRIC: |
+1.00 MM |
BORE SIZE METRIC: |
101.00 MM |
TYPE: |
TOP END |
UNITS: |
KIT |
DISPLACEMENT: |
660 CC |
ENGINE TYPE: |
4-STROKE |
MODEL: |
FORGED SERIES |
RIDING STYLE: |
ATV |
STROKE LENGTH METRIC: |
84.00 MM |
PISTON MATERIAL: |
2618 ALUMINUM ALLOY |
PRODUCT NAME: |
REBUILD KIT |
RIDING STYLE: |
UTV |
BORE - OVERSIZE: |
+1,00 MM |
COMPRESSION RATIO IMPERIAL: |
9.9:1 |
PISTON DIAMETER METRIC: |
100.92 MM |
SKIRT COATING: |
ARMORGLIDE® |
Fitment
Fitment for Wiseco Piston Kit with Gasket for Yamaha YFM660F Grizzly 4x4 2002-2008 PK1437
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