Wiseco Forged Series Piston Kit with Gaskets - Yamaha YFM660R Raptor (2001-2005) - 100.00mm Bore (Standard) - ArmorGlide® - 4-Stroke
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
Wiseco Forged Series Piston Kit with Gaskets - Yamaha Raptor 660 - Standard Bore
Premium Wiseco Forged Series piston kit with ArmorGlide® coating for the legendary Yamaha YFM660R Raptor sport ATV. STANDARD BORE (100.00mm) - direct replacement!
Kit Includes
- Forged Series Piston with ArmorGlide® Skirt Coating
- Ring Set
- Wrist Pin
- Wrist Pin Retainer Set
- Complete Gasket Kit
Key Features
- Forged Series - premium 2618 aluminum alloy
- ArmorGlide® Skirt Coating for reduced friction
- 11.0:1 compression ratio - sport-tuned
- Standard bore - no cylinder work required
- The legendary Raptor 660 sport ATV!
Piston Specifications
- Bore Size: 100.00 mm (Standard)
- Piston Diameter: 99.92 mm
- Stroke Length: 84.00 mm
- Compression Ratio: 11.0:1
- Material: 2618 Aluminum Alloy
- Skirt Coating: ArmorGlide®
Engine Specifications
- Displacement: 660cc
- Engine Type: 4-Stroke
- Weight: 2.3 lbs
Fitment
- Yamaha YFM660R Raptor: 2001-2005
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
