Ferrea’s Acura K20 high‑lift dual spring kit is specified for high‑lift drag racing applications on K20 engines. Packaged as a dual spring kit, it provides the matched spring components intended for aggressive valvetrain setups used in drag race K20 builds. The kit is offered as a targeted replacement for Acura K20 high‑lift racing configurations.
Ferrea Acura K20 High Lift Drag Racing Dual Spring Kit