ProX Piston Kit 13.5:1 (77.99mm) Fits 2004-2009 CRF250R / 2004-2017 CRF250X

• California Prop 65 Warning: Cancer and Reproductive Harm - https://www.p65warnings.ca.gov/
• UPC: 193564271778

The ProX Piston Kit is a high-quality replacement designed for Honda CRF250R (2004-2009) and CRF250X (2004-2017) models, featuring a compression ratio of 13.5:1 and a 77.99mm size. Engineered to meet or exceed OEM standards, these pistons are precision-machined using advanced CNC technology and constructed from a durable, low-expansion, low-friction alloy similar to those used by leading Japanese engine manufacturers. This comprehensive kit includes a piston, piston rings, wrist pin, and circlips, ensuring a complete and straightforward installation. It's an excellent economic alternative for those seeking a reliable replacement that maintains optimal engine performance. ProX also offers oversized piston options to accommodate specific cylinder wall clearance requirements. Designed for a wide variety of applications, this piston kit is a trusted solution for restoring or enhancing the performance of your motorcycle or ATV.