HKS S14 1993-1998 JDM Specific SSQV4 kit Universal and valve bushing

and valve bushing

Just like a free flowing exhaust tract that allows the engine to make more power from freeing up exhaust to flow freely out of the exhaust wheel

the life cycle of the oil is extended

Specify Garrett 4" inlet or stock turbo 2" inlet

HKS S14 1993-1998 JDM Specific SSQV4 kit Universal and valve bushingHKS LAUNCHES The NEW GENERATION SUPER SEQUENTIAL BLOW OFF VALVE, THE SUPER SQV 4. In 1994, HKS introduced the first Sequential Blow Off Valve featuring a unique, pull type, sequential valve structure and a differential pressure control system. This advanced pull type relief system allowed for stable operating ranges from low to high boost pressures. Since imitation is the highest form of flattery, HKS has once again redesigned the physical aspects of