Radius Fabrications designs and manufactures premium 4WD snorkels, airboxes and performance parts built specifically for Australian conditions. From dusty outback tracks to wet coastal environments, every product is engineered to deliver reliable airflow, engine protection and long-term durability where it matters most.

With a strong focus on stainless construction, precision fabrication and vehicle-specific fitment, our range is trusted by 4WD owners, tourers and workshops across Australia. Whether you are upgrading a Nissan Patrol, Toyota LandCruiser or other popular platforms, Radius Fabrications provides proven solutions designed to perform on and off the road.

Backed by real-world testing and years of industry experience, we are committed to building products that not only look the part but stand up to the harshest environments. Explore our range of 4WD snorkels, custom airboxes and performance upgrades built to handle Australia.

For Nissan Patrol owners running the legendary TD42 engine, Radius Fabrications offers a purpose-built range of snorkels, airboxes and performance upgrades designed to unlock reliable airflow and improved engine efficiency. Covering both GQ Patrol and GU Patrol platforms, our products are developed with a deep understanding of what these engines need to perform at their best in Australian conditions.

From high-flow stainless snorkels to custom airbox solutions, every component is engineered to support better filtration, cleaner air delivery and consistent performance whether you are touring, towing or tackling demanding offroad tracks. Designed to suit TD42 applications with precision fitment and long-term durability in mind, our range is trusted by Patrol owners who demand more from their setup.

If you are looking to improve airflow, protect your engine and get the most out of your TD42-powered GQ Patrol or GU Patrol, Radius Fabrications delivers proven solutions built for real-world use.