Wiseco Honda TRX700XX Piston Kit - 10400XS, 104.00 mm Bore, 10.5:1 CR - `08-`12 is a forged piston kit engineered for reliability and performance in the TRX700XX (2008–2012) platform. This ready-to-install kit includes the piston, wrist pin, rings, and circlips.

Built from Wiseco's Forged Series materials, this piston kit offers increased strength and improved fatigue resistance over cast alternatives, making it suitable for ATVs, UTVs and varied four-stroke applications. The 104.00 mm bore and 10.5:1 compression ratio match the specified TRX700XX configuration to maintain proper combustion characteristics while supporting customary tuning and rebuild needs. The kit is supplied complete for straightforward installation and serviceability.

Features

• Complete kit: piston, wrist pin, rings and circlips included
• Forged construction for durability under high-stress conditions
• Specific fitment: Honda TRX700XX `08–`12, 104.00 mm bore
• 10.5:1 compression ratio to match OEM and common upgrade requirements
• Designed for ATV/UTV four-stroke applications and rebuilds

If you have questions about fitment, installation, or compatibility with your build, call us directly — we're happy to help. We offer installation and customization services at our two locations in Austin, Texas and the Los Angeles, California area. Call: 512-982-9393 (TX) or 562-981-6800 (CA).

If you're considering purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov