PMC Motorsport adapter / conversion kit for Honda K K20 K24 - BMW ZF 8HP 8HP50 8HP51 8HP70 8HP75 8HP76

Adapter enabling the connection (swap / conversion) of a Honda K K20 K24 engine with a BMW-derived 8-speed ZF 8HP automatic transmission (ZF Friedrichshafen). The kit includes: an aluminium gearbox adapter and a torque-converter adapter with starter ring gear—so the factory Honda K starter remains in place.

Aluminium Adapter Construction. High-quality aluminium ensures high durability and lightweight construction. The material is corrosion-resistant, ensuring long-lasting functionality.

Cantering Sleeve. The cantering sleeve ensures perfect alignment of the adapter and converter.

Starter Ring Gear. The adapter features a galvanized starter ring gear with identical hardness and durability as the OE part. 

8HP Shifter and TCU. Our offer includes the 8HP shifter and TCU for transmission management, complete with a wiring harness.

Why Choose PMC Motorsport Parts and Adapters?

Professionalism. From design to implementation, our parts go through extensive processes. Each component is measured with a measuring arm and a 3D scanner. Prototypes are subjected to numerous tests to eliminate all potential issues. We use only certified materials from trusted suppliers, and our CNC machining facilities are staffed by experienced professionals.

Perfect Coaxiality. PMC Motorsport adapters guarantee perfect alignment between the engine and the transmission. 

Experience. Thousands of adapters produced and satisfied customers worldwide. PMC Motorsport adapters are used in both daily vehicles and professional motorsport projects.

Certified Quality. Quality is priority. Each part undergoes control at every production stage. Every component is engraved with a unique serial number. ISO PN-EN ISO 9001:2015 certified. 

Why Choose BMW Transmissions?

Availability and Price. Millions of vehicles produced ensure easy access to spare parts, both from ASO services and the aftermarket.

Durability and Reliability. BMW ZF/Getrag transmissions have proven themselves in amateur and professional motorsport for years. They handle high torque (some models 1000Nm+) and are highly reliable, ideal for high-power SWAP projects.

Speed and Convenience. Modern ZF 8HP or Getrag DCT DKG automatic transmissions provide ultra-fast gear shifts (0.2 seconds). 

Installation Instructions

PMC Motorsport parts are intended exclusively for motorsport use on race tracks. Installation must be carried out by professionals using the proper tools in suitably equipped workshops.

The installation guide provides a basic assembly diagram of the engine and gearbox outside the vehicle.

The gearbox adapter and flywheel are manufactured from aluminium and cast iron and are fully recyclable.

First, mount the gearbox adapter to the engine.

 Clutch Set

ADDITIONAL INFORMATION