W407

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 "What’s got 16-valves, eight-cylinders, belts out more than 400 kilowatts and rocks like a wind-up robot toy when idling? Walkinshaw Performance’s latest upgrade kit, the W407. " - motoring.com.au

The newest addition to the W series range further enhances your LS3 powered vehicle, this package builds upon the successful W375 package. Adding more power, performance and excitement to the W series range.  

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The Walkinshaw Performance W407 Package includes: 

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•  Walkinshaw Performance Ceramic Coated Headers

•  Walkinshaw Performance Dual Active Cat Back Exhaust

•  Walkinshaw Performance Cold Air Intake

•  Walkinshaw Performance ECU Calibration

•  WP Camshaft and Valve Spring Upgrade

•  WP Spec Camshaft

•  Cam Sprocket

•  Camshaft Bolt Set

•  Crankshaft Bolt

•  Valve Springs Beehive Style

•  Head gaskets*

•  Head bolts*

•  OEM Lifters*

•  Lifter Guides*

•  W407 Badging

•  W Series Certificate of Authenticity

•  Walkinshaw Performance Drive Line Warranty

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Performance figures from the W407 package:

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Power407kW @ 6250rpm

Torque695Nm @ 4950rpm