Ferrea Competition Plus Valves (B Series - LS / B20) Shortblock 625+ material is substantially stronger

625+ material is substantially stronger than any entry level 8740 head stud material

These pumps are great for your track day car

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L19 is exposed to condensation inside a running engine

Ferrea Competition Plus Valves (B Series - LS / B20) Shortblock 625+ material is substantially strongerThis is Ferrea's top of the line valve for your Honda engine. This valve is suitable for all horsepower levels and especially engines that will experience extreme exhaust temperatures from forced induction. Note: These valves are for Integra LS B18A B18B and CRV B20. ALL LS B18A B18B and CRV B20 valves are made to order due to low demand. Please allow 2 weeks for shipment.