Bronco Cylinder Kit, Polaris 800 H.O. Std Bore Fits 2010 Polaris Ranger RZR 4 800 Gordon Edition AT-09477-3K

After chemically separating several samples of cast iron material , analysis and evaluating the test data, we decided to have our own specification of cast iron made exclusively , us. We specify elements such as carbon, silicon, manganese, nickel, chromium, copper and sulfur to produce a highly pearlitic structure with dense fine grains , excellent wear resistance.