The Athena S4C05000001B Big Bore Cast Lite Piston Kit is designed to provide reliable replacement performance for select Kawasaki KX65 two-stroke motorcycles. This cast piston kit is engineered for a 49.96 mm piston size and a 12.8:1 compression ratio, supporting consistent combustion and dependable operation in demanding motocross and off-road applications.
Manufactured by Athena, the kit uses a lightweight cast piston design intended to help reduce reciprocating mass while maintaining the durability required for high-performance engine use. The piston kit is developed for proper compatibility with the Kawasaki KX65 platform and is suitable for restoring engine performance during a rebuild or top-end service. Always verify cylinder condition, piston-to-cylinder clearance, ring specifications, and installation requirements before assembly.
This Athena piston kit fits 2002 through 2009 Kawasaki KX65 models, as well as 2011 and 2012 Kawasaki KX65 models. The manufacturer part number is S4C05000001B, and the vendor part number is 68-4807B. Confirm the motorcycle year and engine configuration before ordering to ensure the correct fitment.
Features:
- Brand: Athena
- Manufacturer Part Number: S4C05000001B
- Vendor Part Number: 68-4807B
- Product Type: Big bore cast lite piston kit
- Piston Size: 49.96 mm
- Compression Ratio: 12.8:1
- Fitment: 2002-2009, 2011, and 2012 Kawasaki KX65 models
- Application: Two-stroke engine rebuild and top-end service
Fitment:
2002 Kawasaki KX65
2003 Kawasaki KX65
2004 Kawasaki KX65
2005 Kawasaki KX65
2006 Kawasaki KX65
2007 Kawasaki KX65
2008 Kawasaki KX65
2009 Kawasaki KX65
2010 Kawasaki KX65
2011 Kawasaki KX65
2012 Kawasaki KX65
2013 Kawasaki KX65
2014 Kawasaki KX65
2015 Kawasaki KX65
2016 Kawasaki KX65
2017 Kawasaki KX65
2018 Kawasaki KX65
2019 Kawasaki KX65
2020 Kawasaki KX65
2021 Kawasaki KX65
2022 Kawasaki KX65
2023 Kawasaki KX65
2024 Kawasaki KX65