Off-Road Component Engineering, Design and Manufacturing.
Proudly Made in Australia
Complete 1HZ Turbo Kit -
Arashi Dynamics ×
Simpson Off-Road Engineering
Finally! The Complete 1HZ Turbo Kit needed to boost your 1HZ, using the full range of Simpson Off-Road Engineering products, mated to a Billet Wheel Arashi Dynamics CT26 Turbo.
It’s never been simpler to buy the parts you need in one convenient kit to turbocharge your 1HZ.
1HZ - CT26 Turbo
Oil Supply & Return Line Kit
Our Oil Supply & Return Line Kit uses billet AN fittings and Stainless braided PTFE lines to ensure a reliable oil circuit is supplying your 1HZ Turbocharger - a weld-on AN sump fitting ensures a leak-free return line install.
Beta RR/RX/X-Trainer
Off-Road Accessories
Are you a Beta RR, RX or X-Trainer owner? Our growing parts collection suits everyone from racers to weekend warriors. Start/kill switch kits, and Beta/KTM wheel spacer kits available in store.
1HZ Manifold - CT26 Turbo
Adaptor Kit
Toyota 1HZ Owners: Are you planning on installing a CT26 turbo on your 1HZ, but don’t want to have to change your existing exhaust manifold?
Our popular stock 1HZ manifold adaptor kits solve this problem, and are available to suit the versatile Toyota CT26 turbo.
1HZ - CT26 Turbo
Turbo Crossover
Link Kit
Pair our High-Flow Intake Kit with a matching Crossover Link kit. Ready to install as part of your 1HZ Turbo conversion, this crossover fits in the factory location linking the turbo to the standard 1HZ intake pipe, features a strong inner-alloy ballon-proof design with stainless steel T-bolt clamps.
Video: 1HZ Turbo Kit Install
SIMPSON OFF-ROAD ENGINEERING
Watch the team from OnSong Performance (QLD, Australia) turbocharge a HZJ80 using one of our 1HZ - CT26 Adaptor Plate Kits.
“The parcel turned up today and everything fits perfectly. Thanks for your help!”
— Ricky, South Australia
“Quality items with full instructions. AAA - Thanks!
— Sam, Western Australia
“Good quality, well built,
highly recommended -
definitely worth the money!”
— Matt, New South Wales, Australia
“Very nice piece of equipment, I rate it very highly!”
— Max, Queensland, Australia