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GT Supercharger System Idler Pulley by HKS
Please Note: Actual item may vary to that pictured
The AC kit comes with 3 custom AC lines and all necessary wiring and O-rings
The adapter has a 74mm opening with MAP Sensor provision and transitions smoothly to the Ultra Race Intake Manifolds massive 90mm opening
The CLR value (lift coefficient/rear) is improved without increasing the CD value (air resistance coefficient)
RCM High Grip Bracket & Genuine Subaru Timing Belt Windscreen Wipers GT Supercharger System Idler PulleyThe High Grip Tensioner System has been developed as a solution to the problem of belts bouncing and skipping teeth at high RPM, which can have catastrophic results. For many years, race and rally teams have preferred to use the original 2 piece tensioner system as it is more reliable than the later single piece tensioner. However, this has the disadvantage of not using a small idler bearing to reduce belt bounce and flex. RCM's solution to this
