Precision-machined billet oil pans designed for the extreme demands of racing and high-performance street builds. Ensure consistent oil pressure when it matters most.


Full 5-axis CNC machining from solid blocks of aerospace-grade aluminum.

Internal baffles designed via computational fluid dynamics to prevent oil starvation.

Tailored pan designs for low-profile clearance or specialized racing chassis.
At Ronin Performance Circle, we don't just cut metal; we engineer stability. Every oil pan that leaves our facility is the result of obsessive measurement and a commitment to protecting the heart of your machine.

Born from the necessity of high-G cornering, we started in a small shop to solve engine failure issues.
To provide the most reliable fluid management systems for the global performance community.
Leading the industry in CNC precision and innovative motorsport component design.
Uncompromising accuracy, structural integrity, and absolute transparency in every build.
A look at our recent custom builds and CNC finishes.




Trusted by racers and enthusiasts worldwide.
"The oil pressure stability during high-G cornering is night and day compared to my stock setup. This pan is a game changer."
"Build quality is incredible. You can see the precision in every single groove and mounting surface. Highly recommended."
"Finally, an oil pan that fits perfectly with zero modifications needed. The billet finish is stunning."
Watch our machines in action.



