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ULTIMA

Blue Ultima with gold wheels shown in driveway, equiped with RPS carbon clutch for smooth engagement and high-torque performance
RPS clutch kit for Ultima shown on packing paper with flywheel, carbon disc pack, cover, Tilton slave, and hardware kit

RPS Carbon Clutch for UltimaSupercar Heritage, Precision Power

The Ultima isn’t just another performance car — it’s one of the most legendary kit supercars ever built. With a design lineage that inspired the original McLaren F1 test mule and a chassis capable of handling staggering power-to-weight ratios, the Ultima has always been about raw speed, uncompromising performance, and pure driver connection.

And with the RPS Carbon Carbon Clutch, that legacy is taken to another level.

Engineered specifically for high-performance Ultima builds, this triple-disc clutch delivers surgical precision, race-proven strength, and silky-smooth drivability — even in traffic. It’s the perfect match for a car that blurs the line between street car and race car.

🏎️ Legendary Performance Heritage

  • The Ultima platform was used as the development mule for the iconic McLaren F1.

  • Designed to handle extreme power-to-weight ratios.

  • Known worldwide as one of the fastest street-legal cars ever built.

🚦 Real-World Drivability

  • Triple-disc system provides smooth, predictable engagement.

  • Effortless operation in stop-and-go traffic.

  • Easy clutch modulation for parking-lot control.

  • So forgiving and precise, anyone can drive it with confidence.

⚙️ Engineered for Precision

Our proprietary carbon-carbon friction material gets stronger as it gets hotter — delivering fade-free, chatter-free engagement with zero slip. Each clutch is CNC-machined in-house for ultimate balance, strength, and reliability. By drastically reducing rotating mass, the RPS Carbon Clutch sharpens throttle response and acceleration without sacrificing refinement.

🔥 Why RPS Carbon?

  • 100% carbon-carbon friction surfaces

  • CNC precision machined in the USA

  • Race-proven technology trusted in elite builds

  • Seamless balance of power and everyday usability

The Ultima represents a special kind of performance — raw, mechanical, and pure. With an RPS Carbon Clutch, it becomes something even more remarkable: tamed power with zero compromise.

👉 Contact us today to spec your Ultima clutch system.   

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9810 Owensmouth Ave. #11, Chatsworth, CA 91311

Tel: 818-993-9174

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