Wiseco Forged Series Piston Kit with Gaskets - Honda TRX350D/ATC350X (1985-1989) - 82.00mm Bore (+1.00mm Oversize) - 4-Stroke
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Wiseco Forged Series Piston Kit with Gaskets - Honda TRX350D/ATC350X - +1.00mm Oversize
Premium Wiseco Forged Series piston kit for vintage Honda TRX350D and legendary ATC350X. +1.00mm OVERSIZE (82.00mm) for worn cylinders!
⚠️ Oversize Piston - Cylinder Boring Required
This piston is +1.00mm oversize. Cylinder boring to 82.00mm 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: 82.00 mm (+1.00mm Oversize)
- Piston Diameter: 81.95 mm
- Stroke Length: 68.00 mm
- Compression Ratio: 10.25:1
- Material: 2618 Aluminum Alloy
- Skirt Coating: Non-Coated
Engine Specifications
- Displacement: 350.4cc
- Engine Type: 4-Stroke
- Weight: 1.6 lbs
Fitment
- Honda TRX350D: 1987-1989
- Honda ATC350X: 1985-1986
📦 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.
