Polaris 440 IQ Piston Kit - Wiseco - ProLite 2598CD - `01-`07. A forged Pro-Lite piston kit engineered for Polaris 440 IQ models from 2001–2007, offering reliable, all-purpose 2-stroke performance for both track and trail.

This Wiseco Pro-Lite piston is forged and machined in Mentor, OH, and designed to restore engine performance with a focus on strength-to-weight optimization and improved throttle response. The kit includes high-quality rings, wrist pin, and circlips, and is sized to a 66.00 mm bore. Its dedicated forging profile and extra lightening operations make it a practical choice for riders who want consistent performance without unnecessary complexity.

Features

• Forged Pro-Lite piston, optimized forging for strength-to-weight
• Extra lightening operations for improved throttle response
• Includes rings, wrist pin, and circlips
• 66.00 mm bore; fits Polaris 440 IQ models `01-`07
• Engineered and machined in the USA (Mentor, OH)

This piston kit provides a straightforward, durable replacement option for riders aiming to refresh engine performance on race or trail machines. It balances durability and responsiveness without introducing unverified claims about power gains.

Please call us with any questions or fitment concerns — we’re happy to help: 512-982-9393 (TX) or 562-981-6800 (CA). We have two locations in Austin, Texas and the Los Angeles, California area where we offer installation and customization services. If you are 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