Jun Auto - Up-Rated Valve Springs - Subaru EJ207 ( STi Ver. V/VI/VII) primera-hp11-1995-1997-na-sr20de-i4 the funnel protrudes inside to

the funnel protrudes inside to realize high suction efficiency and cylinder-to-cylinder balance

Reference Number: 14520-P13-013

Exhaust Gas Temperature

Comes complete with its gaskets

Jun Auto - Up-Rated Valve Springs - Subaru EJ207 ( STi Ver. V/VI/VII) primera-hp11-1995-1997-na-sr20de-i4 the funnel protrudes inside toSpecifications: Manufacturer: Jun Auto Reference Number: 1009M F002 Duration: Lift: mm An indispensable part for any high powered, high speed engine. The combination of high lift camshafts and these oversized valves will greatly increase the flow rate for fuel mixture to enter the combustion chamber. When upgrading the Valves to cope with the new high lift camshafts it is also a requirement to upgrade the Valve Springs to suit the new setup. High