Description

BRAND NEW All Aftermarket TRX450R TRX450ER Cylinder Head Features: “Bronze” Valve Guides “Bronze” Valve Seats Competition Valve Job Stainless Steel Kibblewhite Valves Kibblewhite Valve Seals Exhaust Studs Included Professional Assembly MADE IN THE USA! Ready for your thermostat & temp sensor AMPCO 45 Seats and Guides: MPCO 45 is a remarkable high-strength alloy known for its exceptional mechanical properties that go beyond traditional nickel-aluminum bronzes. Its unique manufacturing process results in superior performance, making it ideal for heavy-duty, high-stress mechanical and corrosive applications. The bronze alloy exhibits remarkable resistance to abrasive wear, friction, deformation, and chemical erosion, making it a top choice for critical components such as aircraft bearings, pump and marine shafts, valve spindles, machine tool parts, and safety tools for explosive environments. This alloy meets AMS 4640 and ASTM B 150 specifications, ensuring quality and reliability.