The PROX 31.4409 Cam Chain is a high-quality replacement timing chain designed for select Kawasaki KX450F and Yamaha YZ450FX motorcycles. Manufactured in Japan by Borg Warner, this cam chain is engineered to meet original equipment specifications, providing dependable fitment and consistent performance for demanding motorcycle applications.
Built with a strong M-Type chain design, the PROX cam chain features a specially heat-treated pin along with advanced pin and link connections. These construction details help promote durability, reliable powertrain operation, and long service life in high-performance engines. It is an appropriate replacement component for riders and technicians seeking OEM-specification timing chain performance.
Fitment includes the 2016 and 2017 Yamaha YZ450FX, as well as Kawasaki KX450F models from 2009 through 2016. Verify the motorcycle model and year before installation to ensure proper application. This product is supplied by PROX and identified by manufacturer part number 31.4409 and vendor part number 31.4409.
Features:
- Manufactured in Japan by Borg Warner
- Designed to original equipment manufacturer specifications
- Strong M-Type chain construction for reliable performance and durability
- Specially heat-treated pin helps support long service life
- Advanced pin and link connections promote dependable operation
- Fits 2016-2017 Yamaha YZ450FX
- Fits 2009-2016 Kawasaki KX450F
Fitment:
2009 Kawasaki KX450F
2010 Kawasaki KX450F
2010 Yamaha YZ450F
2011 Kawasaki KX450F
2011 Yamaha YZ450F
2012 Kawasaki KX450F
2012 Yamaha YZ450F
2013 Kawasaki KX450F
2013 Yamaha YZ450F
2014 Kawasaki KX450F
2014 Yamaha YZ450F
2015 Kawasaki KX450F
2015 Yamaha YZ450F
2016 Kawasaki KX450F
2016 Yamaha WR450F
2016 Yamaha YZ450F
2016 Yamaha YZ450FX
2017 Kawasaki KX450F
2017 Yamaha WR450F
2017 Yamaha YZ450F
2017 Yamaha YZ450FX
2018 Kawasaki KX450F
2018 Yamaha WR450F
2018 Yamaha YZ450F
2018 Yamaha YZ450FX
2019 Yamaha WR450F
2019 Yamaha YZ450F
2019 Yamaha YZ450FX
2020 Yamaha WR450F
2020 Yamaha YZ450FX