The Billet Pro Front Hub with Integrated 6PK Multi‑Rib Pulley is a precision-machined, high-performance accessory compatible with Mazda rotary engines: 12A, 13B, 20B, and 26B. Crafted from aerospace‑grade 6061-T6 aluminium and finished in hard anodised black, this unit combines durability, style, and race-proven functionality.
 
Key Features
Versatile Compatibility: Engineered to fit the 12A, 13B, 20B, and 26B platforms without modification.
Premium Materials: Fully CNC-machined from 6061-T6 billet alloy and protected with a hard anodised coating for excellent corrosion resistance and strength.
Integrated Multi‑Rib Pulley: Features the wider  6‑PK belt pulley built into the hub for streamlined accessory drive fitment.
Accurate Timing Marks: Factory‑engraved timing marks allow for precise ignition and cam timing setup—critical for both street and track tuning.
Fuel & Oil Pump Mounting: Includes a stud pattern designed to accept external fuel pump and dry sump oil pump drive mandrels, simplifying accessory integration and making installation cleaner and more compact.
Race-Ready Design: Lightweight and structurally robust, ideal for performance builds or endurance applications.
Benefits & Advantages
Efficient Packaging: Combines pulley and hub into one precision-machined unit, simplifying installation and reducing weight.
Strong & Lightweight: Billet aluminium construction delivers rigidity without excess mass, reducing rotational inertia and improving throttle response.
Precision Setup: Integrated marks allow for accurate timing calibration—critical for performance and engine longevity.
Accessory Integration: Built-in provision for pump mounting removes the need for custom brackets, streamlining engine bay setup.
 
Ideal For:
Performance-driven rotary engine builds (street, drag, circuit, endurance)
Engineers and builders needing a high‑quality, integrated pulley hub
Users converting to dry-sump or external fuel pump systems
 
 
 
 
"Streamline your front-end drive system with a one-piece solution engineered for maximum vibration resistance, accuracy, and accessory adaptability. Whether you're chasing time slips or just want a cleaner engine bay, this hub delivers."