Precision-machined control arms engineered for enthusiasts who demand uncompromising stability and surgical handling response.


Achieving tolerances within microns for perfect geometric alignment.

Utilizing 7075 Aluminum and high-strength steel for optimal strength-to-weight.

Customized bushing geometry to eliminate unwanted deflection under load.

Ronin Performance Circle was founded on a singular obsession: the eradication of mechanical error. In the world of high-performance driving, a single millimeter of deflection is the difference between a podium finish and a loss of control.
We don't just manufacture parts; we engineer stability. Every control arm that leaves our facility undergoes rigorous scrutiny to ensure it meets the demands of track-focused driving.
Born from racing heritage and a commitment to technical superiority.
To deliver uncompromising suspension components to serious drivers.
Setting the global benchmark for CNC-machined automotive hardware.
Absolute precision, material integrity, and relentless testing.
See our CNC workflow in motion.




"The difference in turn-in response is night and day. I finally feel like I can trust my front end at high speeds."
"Unbeatable build quality. You can feel the precision in every bolt hole and surface finish. Pure engineering."
"After installing the Ronin control arms, my alignment holds perfectly even under extreme lateral loads."