The brand new HKS Super Sequential Blow Off Valve 4 Kit for Nissan S14 SR20DET. HKS introduced the pull type sequential valve structure in the early 90s and gained popularity...
The brand new HKS Super Sequential Blow Off Valve 4 Kit for Nissan S14 SR20DET. HKS introduced the pull type sequential valve structure in the early 90s and gained popularity quickly. The pull-type design offers stable relief ventalation under low and high poost pressures.