Kawasaki KLX450R Piston Set - Wiseco - 131 CR, 96.00 mm Bore, 13:1 Compression Ratio (`08-`19) is a forged piston kit designed for the KLX450R (2008–2019). This complete kit supplies the core components needed to rebuild a 4-stroke top end with a higher compression option.

Manufactured by Wiseco as part of their Forged Series, this piston set is built for strength and consistent service life under demanding riding conditions. The kit is intended for 4-stroke applications and includes the piston, wrist pin, rings, and circlips so you have the components required for installation. The 96.00 mm bore size and 13:1 compression ratio are specified for riders seeking a higher compression setup on KLX450R models while retaining proven forged construction for durability.

Features

• Forged piston construction for strength and wear resistance
• Complete kit: piston, wrist pin, rings, and circlips included
• 96.00 mm bore size matched to KLX450R (`08-`19)
• 13:1 compression ratio (131 CR) for higher-compression builds
• Designed for 4-stroke durability and performance-oriented builds

If you have questions or need help confirming fitment, call us directly. 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) for assistance or to schedule service. If you are considering purchasing multiple items, please contact us for shipping discounts. We install on premises at both locations.

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