Mazda
KVS17 | L3 2.3L DISI Valve Springs
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
KVS17-X | L3 2.3 DISI High RPM Beehive Springs
High horsepower high rpm turbocharged engines. Install at O.E.M 37.00mm (1.456") to give 84lb closed pressure. Coil bind 24.00mm
KVS17X-T | L3 2.3L DISI High RPM Springs
Valve Spring Set for high horsepower high rpm turbocharged engines. Retainer 50% lighter than OEM. Installs at O.E.M 37.00mm (1.456") to give 84lb closed pressure
KVS17-X | LVFE High RPM Beehive Springs
High horsepower high rpm turbocharged engines. Install at O.E.M 37.00mm (1.456") to give 84lb closed pressure. Coil bind 24.00mm
KVS30 | Subaru EZ30 Springs
Valve spring set to suit stock retainer. Short spring installs on intake side to give 76lb at 31.2mm, coil bind 19.05mm . Add base supplied to Exhaust side on top of