HFR Fabrication
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.
FREE GROUND SHIPPING ON ORDERS OF $250.00 OR MORE INSIDE THE CONTINENTAL UNITED STATES.
HFR 7" Billet ARB Arms (Pair)
🔥 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.
