Honda TRX500 Foreman 4V Piston Set - Wiseco - Forged Series - `01-`14. A complete forged piston kit engineered for the TRX500 Foreman 4V (2001–2014), offering a durable replacement option with included installation hardware.

The Forged Series of 4-stroke pistons is designed for versatility across ATVs and utility vehicles. This Wiseco kit is supplied as a complete package with wrist pin, rings, and circlips, and is built from forged material to optimize strength and service life under high-stress conditions. It’s intended for riders and tuners who want a reliable, OEM-compatible replacement that supports standard bore and compression specifications without guessing fitment details. The listed spec for this kit is 92.00 mm bore with an 8.3:1 compression ratio.

Features

• Forged construction for improved durability compared to cast pistons
• Complete kit: piston, wrist pin, rings, and circlips included
• Fits Honda TRX500 Foreman 4V models 2001–2014
• 92.00 mm bore, 8.3:1 compression ratio
• Designed for 4-stroke ATV applications

If you have questions about fitment or compatibility, give us a call — 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 us at 512-982-9393 (TX) or 562-981-6800 (CA).

Thinking about 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