Overwhelming demand from HSV LSA owners across the globe has been the main driver for Walkinshaw Performance’s greatest package to date, the newly released W557. Utilising the ingredients of the already potent W507 and adding a Walkinshaw Performance Spec Cam Shaft, Hi-Flow Injectors and associated componentry unlocks the full potential of the world renowned LSA engine in this package. HSV owners will appreciate the care taken to maintain daily drivability yet unleash when the occasion demands.

In addition to the Walkinshaw Performance Camshaft and Hi Flow Injectors, the package makes use of the WPP Supercharger Pulley Upgrade, WPP Dual Active Cat-back Exhaust, WPP Ceramic Coated Headers, Hi Flow Catalytic Converters and WPP Cold Air Intake.

With a unique Walkinshaw Performance Calibration performed on each W557 the results of this combination are outstanding, delivering extreme power gains but more importantly monstrous amounts of torque above the standard LSA outputs. A true performance enthusiasts package, the W557 will deliver excitement irrespective of where you take it.