FastLine Wiring & Fabrication Gallery

View some of our recent custom wiring harness, offroad wiring, fabrication, and plasma cutting projects completed by Fastline Wiring and Fabrication. We work on race trucks, UTVs, Jeeps, rock crawlers, prerunners, and custom offroad vehicles. Our wiring and fabrication work is built to be clean, reliable, and built for offroad conditions. We are located in San Tan Valley, Arizona and serve customers throughout Phoenix and surrounding areas.

Red metal panel with wiring, control boxes, and a diamond-plate section in an industrial setting

Haltech touchscreen tuner unit with black buttons and wiring on a workbench

A metal panel mounted with a two-row manifold system featuring multiple blue-handled valves and black lever switches.

A robotic plasma cutter slices through a metal plate over a green water table, producing bright orange sparks.

A triangular metal plate with two holes, resting on a metallic surface covered in spilled green liquid.

A red sand rail dune buggy parked on a sandy desert trail with hills and brush in the background.

A metal T-joint assembly held in a blue bench vise, showing recent weld beads between two steel tubes and a flat plate.

A black electrical wiring harness featuring a multi-pin circular connector, various sensor plugs, and yellow labels.

A close-up of a vehicle engine bay showing the underside of the engine, oil pan, and connected steel frame tubes.

A universal automotive wiring harness kit with a central fuse block and multi-colored wires coiled into three bundles.

A black metal bracket mounted to an engine block, with a gray tubular support arm extending downward.

Car dashboard-mounted touchscreen showing a colorful gauge-style interface in a garage.

Red metal machine panel with switches, wiring, and control boxes mounted on diamond plate.

Hand holding a Haltech display and controller in a workshop, with a fan and floor mat in the background

Fastline Wiring and Fabrication provides custom wiring harnesses, offroad wiring, switch panel wiring, fabrication, and plasma cutting for offroad vehicles and race vehicles. We are located in San Tan Valley, Arizona and serve customers throughout Phoenix, Queen Creek, Gilbert, Mesa, Chandler, and surrounding Arizona areas. View our project gallery to see examples of our custom wiring and fabrication work.

FastLine Wiring & Fabrication Gallery

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