The Horsepower Factory has been synonymous with upgrading late model Holden’s for more than 30 years, so it makes perfect sense that they partner with another name that is also synonymous with Performance Holden’s, Walkinshaw Performance.

This powerful partnership allows both parties to benefit from the formidable combination of WP’s excellent product range and market penetration and HPF’s world class facility, award winning staff and extensive high performance experience.

HPF are an authorized Walkinshaw Performance Agent and can supply and fit the full WP product range to your late model HSV and Holden including exhaust systems, power packs, brake upgrades, cosmetic enhancements and the renowned WP230 supercharger, all covered by the unique Walkinshaw Performance driveline warranty.

Feel free to browse our comprehensive WP website catalog and don’t hesitate to contact us if you have any questions on how bring your car to life with Walkinshaw Performance Parts.

Nobody knows performance like Walkinshaw HPF.

Walkinshaw by Irmscher

Walkinshaw Performance is proud to announce the addition of a multitude of new accessories for a number of Holden vehicles. Walkinshaws emerging relationship with Irmscher in Europe means we are able to bring an extensive range of products to the Australian market, while ensuring said products are in line with our ideals and enhance the Walkinshaw name.