Cast Iron: After chemically separating several samples of cast iron material , analysis and evaluating the test data, we decided to have our own
Cast Iron: 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.* OD = 0.5650 Std size* ID = 0.3375* Replaces OEM # 18170-57Matching Intake Guide # KPM-20-2320C