Wiseco Forged Series Piston Kit with Gaskets - Yamaha YFZ450/YZ450F (2004-2009) - 95.00mm Bore (Standard) - 12.0:1 High Compression - ArmorGlide® - 4-Stroke
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Wiseco Forged Series Piston Kit with Gaskets - Yamaha YFZ450/YZ450F - Standard Bore 12.0:1 ArmorGlide®
Premium Wiseco Forged Series piston kit with ArmorGlide® coating for Yamaha YFZ450 sport ATV and YZ450F motocross. STANDARD BORE (95.00mm) with 12.0:1 HIGH COMPRESSION!
Kit Includes
- Forged Series Piston with ArmorGlide® Skirt Coating
- Ring Set
- Wrist Pin
- Wrist Pin Retainer Set
- Complete Gasket Kit
⚡ Performance Features
- 12.0:1 High Compression - Race-ready!
- ArmorGlide® Coating - Reduced friction and wear
- Standard bore - no cylinder work required
- Cross-Platform: Fits both ATV and motocross!
Piston Specifications
- Bore Size: 95.00 mm (Standard)
- Piston Diameter: 94.94 mm
- Stroke Length: 62.00 mm
- Compression Ratio: 12.0:1
- Material: 2618 Aluminum Alloy
- Skirt Coating: ArmorGlide®
Engine Specifications
- Displacement: 439cc
- Engine Type: 4-Stroke
- Weight: 1.85 lbs
Fitment
- Yamaha YFZ450: 2004-2009
- Yamaha YFZ450 X: 2004-2009
- Yamaha YFZ450 SE: 2007-2008
- Yamaha YFZ450 Bill Balance Edition: 2006-2007
- Yamaha YFZ450R: 2009
- Yamaha YFZ450R SE: 2009
- Yamaha YZ450F: 2004-2009 (Motocross)
📦 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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