HKS Universal SSQV4 Blow Off Valve 4.9 LSU as well as an increase

as well as an increase in horsepower and torque

protecting your N52/N54 engine from damaging vibration and harmonic resonance

8 x Fuel Injection Outputs

G4X PlugIn ECUs offer the latest in engine management technology

Engineered to be a vehicle specific unit

HKS Universal SSQV4 Blow Off Valve 4.9 LSU as well as an increaseHKS Super SQV (Sequential Blow Off Valve) uses a unique sequential valve structure and a differential pressure control system, which allows for a broad operating range from low boost to high boost. Its Pull Type relief design ensures stable operation regardless of the amount of boost pressure. The Super SQV will support new generations of turbocharged vehicles. 1. High Quality Aluminum Die Cast Body Silver coated aluminum die cast body. Combines the