Ferrea Acura K20 31mm 5.45mm 109.15mm Radius Grv +1mm 6000 Series Exh Valve- Single (Drop Ship Only)

If you're rebuilding the top end of your Acura K20 engine for improved performance, you'll want to consider these Ferrea 6000 Series exhaust valves. These valves are built to handle the demands of a performance-oriented engine, ensuring reliable operation when you need it most. They feature a specific size of 31mm for the head diameter, a 5.45mm stem diameter, and a 109.15mm overall length, with a +1mm oversized stem for enhanced sealing in modified applications.

Ferrea uses a high-strength steel alloy for their 6000 Series valves, which is known for its durability and resistance to high temperatures found in performance engines. The radius groove design helps with proper valve seating and sealing. These valves are a popular choice for K20 builds where reliability and performance are key considerations.