Welcome to Billet Rotors

Unleash the Power of Performance

BilletRotors provides high-performance rotary engine parts built for strength and durability. Trusted globally, our products set new standards in rotary performance.

Built for Performance, Designed for Reliability

Top Upgrade for Your Mazda Rotary

At BilletRotors, we specialise in one thing—creating the best high-performance product for Mazda rotary engines. Whether you're chasing records on the track or upgrading your street car, our product is engineered to handle extreme power with unmatched performance

Designed for the Track and the Street

Our product isn’t just theory—it’s tested in real-world conditions. With the lightweight rotor, engine acceleration increases whilst engine component wear reduces. We share every milestone and achievement, proving our commitment to performance.

Precision Engineered for Peak Performance


One-piece billet 7075-T6 aluminum


Custom compression ratios available


Gear retainer ring for enhanced durability


Internal oil chambers for increased cooling


Lightweight design at just 3.1kg (6.8lbs)