Wiseco Forged Series Piston Kit with Gaskets - Yamaha YFZ350 Banshee (1987-2012) - 64.50mm Bore (+0.50mm Oversize) - 2-Stroke Liquid Cooled
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Premium Wiseco Forged Series piston kit for the legendary Yamaha YFZ350 Banshee 2-stroke sport ATV. +0.50mm OVERSIZE (64.50mm) for lightly worn cylinders! This piston is +0.50mm oversize. Cylinder boring to 64.50mm is required for proper fit.
✓ Fits:
- Yamaha YFZ350 Banshee: 1987-2012
✓ Features:
- Forged Series - Dedicated forgings with optimized strength-to-weight ratio
- Engineered, forged and machined in the USA
- 2-STROKE ATV - Legendary Banshee twin cylinder
- Liquid Cooled
- 20 YEARS of fitment (1987-2006)!
- Bore Size: 64.50 mm (+0.50mm Oversize)
- Piston Diameter: 64.42 mm
- Stroke Length: 54.00 mm
- Material: 4032 Aluminum Alloy
- Skirt Coating: Non-Coated
- Displacement: 352cc (Twin cylinder)
- Engine Type: 2-Stroke
✓ What's Included:
- Forged Series Piston
- Ring Set
- Wrist Pin
- Circlips
- Wrist Pin Bearing
- Complete Gasket Kit
Ships fast from DuneGoonShop!
📦 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.
