Removes excess slack in the timing chain to prevent damage to the pistons and valves Husqvarna -- FC 350 -- (2019, 2015, 2018, 2020, 2014, 2016, 2017); Husqvarna -- FE 450 -- (2019, 2016, 2018,...
Converts OEM hydraulic cam chain tensioner to a mechanic automatic cam chain tensionerEliminates top-end noise and the fear of jumping cam timingCompletely automatic, requires no adjustments Polaris...