Castle Hill Performance Centre is the newest addition to our services, we have expanded Castle Hill Exhaust into two parts. Castle Hill Exhaust still offers the same services that we have been renowned for over the past years. With our combined enthusiasm in performance upgrades and modifications, we have now expanded our business into a fully licensed mechanical workshop. We are concentrating mainly on performance street vehicles as well as racing vehicles. Castle Hill Performance Centre offer a large range of services including dyno tuning, supercharging, minor fabrication, general performance upgrades for most makes of late model performance vehicles.

Sideshow's Performance Wiring specialise in custom wiring jobs. With over 20 years experience in the automotive field you can trust that we will do the job right first time. We have worked on all sorts of vehicles ranging from award winning show cars through to Cobra Kit cars,Holdens, Fords, Japanese imports, Toyotas, Speed Boats and even a Delorean. We also offer a fully mobile service, so if you are unable to get your car to us we can come to you.

Some of the various engines we wire up are:-

Toyota 4AGE, 4AGZE, 1UZ, 1JZ, 2JZ & more
Nissan SR20DET, CA18DET,FJ20T,RB20,RB25,RB26TT,RB30 & more...
Holden VN VP VR VS 3.8L, 5.0L & 5.7L
GM GEN 3 / LS1 GM Gen 4 / LS2 / L76 / L98 / LS3 / LS7
GM Ecotec / Alloytec
Ford Quad Cam 4.6
Jeep
Suzuki
Subaru
Many more.......

We are your one stop LS1/LS2/L76/L98 performance workshop. We can do the following:

• Head & Cam Packages


• LS1/LS2/L76/L98 Single Turbo Kits


• LS1/LS2/L76/L98 Twin Turbo Kits


• PWR Supercharger Kits


• Harrop Supercharger Kits


• Stroker Kits


• LS1/LS2/L76/L98 Tuning


• Clutch - Xtreme


• Clutch - OS Giken


• Exhaust Systems


• Harrop Diff Cover


• Suspension Upgrades


• Over the Radiator (OTR) cold air intakes


• RIP Shifter


• Powerbond Underdriven Balancers

We are dedicated to giving you the best possible result, and excellent customer service. We take great pride in our work, our attention to detail, and the cleanliness of our shop. We treat your car like our own. We always wear gloves when working on your vehicle, no more greasy fingerprints!