Wiseco Forged Series Piston Kit with Gaskets - Yamaha YFM600FW Grizzly 4x4 (1998-2001) - 97.00mm Bore (+2.00mm Oversize) - 4-Stroke
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Wiseco Forged Series Piston Kit with Gaskets - Yamaha YFM600 Grizzly - +2.00mm Oversize
Premium Wiseco Forged Series piston kit for Yamaha YFM600FW Grizzly 4x4 utility ATV. +2.00mm OVERSIZE (97.00mm) for heavily worn cylinders!
⚠️ Oversize Piston - Cylinder Boring Required
This piston is +2.00mm oversize. Cylinder boring to 97.00mm is required for proper fit.
Kit Includes
- Forged Series Piston
- Ring Set
- Wrist Pin
- Wrist Pin Retainer Set
- Complete Gasket Kit
Piston Specifications
- Bore Size: 97.00 mm (+2.00mm Oversize)
- Piston Diameter: 96.92 mm
- Stroke Length: 84.00 mm
- Compression Ratio: 8.5:1
- Material: 2618 Aluminum Alloy
- Skirt Coating: Non-Coated
Engine Specifications
- Displacement: 598cc
- Engine Type: 4-Stroke
- Weight: 2.2 lbs
Fitment
- Yamaha YFM600FW Grizzly 4x4: 1998-2001
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.
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