4G63 VR4 EVO 1-3 Camshafts 1-TX272 intercooler The Turbosmart IWG75 Series of

The Turbosmart IWG75 Series of upgraded Actuators benefit from an increased ‘Working Ratio’ over the factory equipment resulting in improved boost response

RB belts have been known to stretch up to 8mm if not more and this has a serious effect on ignition timing

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Great for enthusiasts not wanting to be noticed but wanting the performance and reliability benefits of a quality

The Turbosmart StraightGate50 has been designed from the ground up & validated in-house to create a new level of control and flow

4G63 VR4 EVO 1-3 Camshafts 1-TX272 intercooler The Turbosmart IWG75 Series of272 272 11. 00mm 11. 00mm Valve Lift 272 The best all round performing motorsport cams. Suits racing engines in the 400 650hp range. 54 62mm turbo size range. For up to 8500rpm and 35psi boost Kelford Cams recommend valve spring KVS63 BTK.