MAZDA L3 2.3 DISI Beehive valve spring set

KVS17 MAZDA L3 2.3 'PACALOY' Beehive spring set. Suits N/A engines and turbo engines up to 1 bar boost. Install at O.E.M 37.00mm (1.456") to give 62lb closed pressure. Coil bind 21.00mm