Wiseco Forged Series Piston Kit with Gaskets - Honda TRX300EX Sportrax (1993-2008) - 74.50mm Bore (+0.50mm Oversize) - 11.0:1 High Compression - 4-Stroke
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Wiseco Forged Series Piston Kit with Gaskets - Honda TRX300EX Sportrax - +0.50mm Oversize High Compression
Premium Wiseco Forged Series piston kit for Honda TRX300EX Sportrax sport ATV. +0.50mm OVERSIZE (74.50mm) with 11.0:1 HIGH COMPRESSION!
⚠️ Oversize Piston - Cylinder Boring Required
This piston is +0.50mm oversize. Cylinder boring to 74.50mm is required for proper fit.
Kit Includes
- Forged Series Piston
- Ring Set
- Wrist Pin
- Wrist Pin Retainer Set
- Complete Gasket Kit
Key Features
- Forged Series - premium 2618 aluminum alloy
- 11.0:1 HIGH compression ratio - sport-tuned!
- 16 years of fitment (1993-2008)!
Piston Specifications
- Bore Size: 74.50 mm (+0.50mm Oversize)
- Piston Diameter: 74.45 mm
- Stroke Length: 65.50 mm
- Compression Ratio: 11.0:1
- Material: 2618 Aluminum Alloy
- Skirt Coating: Non-Coated
Engine Specifications
- Displacement: 282cc
- Engine Type: 4-Stroke
- Weight: 1.6 lbs
Fitment
- Honda TRX300EX Sportrax: 2000-2008
- Honda TRX300EX FourTrax: 1993-1999
📦 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.
