HFR Fabrication – Precision Race Car Parts & Custom Fabrication Solutions

Welcome to HFR Fabrication – your trusted source for high-performance racing components, custom-built fabrication parts, and innovative hardware solutions designed to give you the winning edge. Whether you’re building a chassis from the ground up, upgrading your current setup, or fine-tuning your race program, we deliver race-proven products with unmatched quality and craftsmanship.

Performance Parts Built for Racers, by Racers
At HFR Fabrication, we specialize in custom billet aluminum components, carbon fiber accessories, mounting hardware, and precision brackets that stand up to the toughest conditions. Every part we make is engineered for strength, fitment, and performance—because we know that in racing, every detail matters.
Billet Aluminum Mounts & Hardware – Lightweight, strong, and built to last
Carbon Fiber Panels & Protectors – Durable and race-ready
Custom Brackets, Tabs, & Clamps – Designed for a perfect fit every time
Shifter & Control Mounting Solutions – Precision and reliability where you need it most.

Why Choose HFR Fabrication?

  • Race-Proven Designs – Used by top teams across drag racing, circle track, and road racing
  • Custom Work Available – We can bring your one-off ideas to life
  • Fast Shipping & Excellent Support – We know race day waits for no one

Shop Our Full Line of Race Car Fabrication Parts

Browse our online store to find exactly what you need to finish your build. From wing strut hardware to composite door latch kits, every item is designed to deliver performance, reliability, and value.

HFR Fabrication – Engineered for Performance. Built for Champions.



FREE GROUND SHIPPING ON ORDERS OF $250.00 OR MORE INSIDE THE CONTINENTAL UNITED STATES.

HFR 7" Billet ARB Arms (Pair)

$275.00
In stock: 6 available
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HFR 7" Billet ARB Arms (Pair)

Product Details

🔥 HFR Fabrication 7" Billet ARB Arms – Traction, Redefined 🔥

Welcome to the next evolution in suspension performance. The HFR Fabrication 7" Billet ARB Arm is built for racers chasing every last inch of traction and separation in their radial setups.

CNC-machined from lightweight billet aluminum, these arms feature a 1.5" Mark Williams-style spline and are designed to work seamlessly with a 1/2" rod end with a 3/8" bore. Precision fit. Maximum strength. Minimal weight.

💥 Engineered for the Mark Williams #35250 ARB Assembly
💥 Sold in matched pairs for balanced performance
💥 #JustOneMoreInch – because every inch counts in the hunt for the win light

If you’re serious about dialing in your rear suspension and putting more power to the ground, this is the upgrade you’ve been waiting for.

HFR Fabrication, Drag Racing Parts, Carbon Fiber Race Car Parts