PMC Motorsport Race Stage 1 adapter kit (adaptor kit / set / adaption system / swap kit / conversion set / manual conversion / clutch kit) BMW B58 S58 - BMW N54 GS6-53BZ 135i 335i 535i 6-speed - 240mm / 9.45" + Sachs Performance 883082.001243 + Sintered disc 32,5x35-26N max. 800Nm / 589,9 lb/ft

Aluminum clutch kit enabling the connection (swap / conversion) of BMW B58 S58 with a manual ZF gearbox (ZF Friedrichshafen) gearbox from BMW. 

Custom aluminum flywheel 240mm / 9.45" with interchangeable friction disc (FW001.00.02 spare part available on the website) - adapted for BMW M57 / M57n / N54 or BMW E46 M3 pressure plate (not compatible with M50 / M52 / M54 / S50 / e36 M3). Each PMC Motorsport flywheel is checked and balanced before shipment, the kit includes all necessary mounting bolts.

Manual Transmission ZF Friedrichshafen GS6-53BZ 6-speed (S6-53BZ), due to its high durability (1000Nm+) and low price, is an ideal solution for motorsport-prepped cars. Input shaft 32,5x35-26N 

Why BMW ZF / Getrag Gearboxes?

Availability and price. The availability of millions of produced vehicles worldwide ensures easy access to spare parts. Parts and complete gearboxes are readily available at authorized service centers and in the secondary market.

Durability and reliability. BMW ZF/Getrag gearboxes have been successfully used in both amateur and professional motorsports for many years. They can handle very high torque (some models exceeding 1000Nm) while ensuring great reliability. They are perfect for swaps in high-power projects intended for daily use.

Speed and convenience. Opting for the latest generation automatic gearboxes such as ZF 8HP or Getrag DCT DKG provides ultra-fast gear shift times (0.2 seconds), enhancing both speed and convenience.

Why PMC Motorsport?

Experience. Thousands of manufactured adapters and satisfied customers worldwide. PMC Motorsport adapters are used in both daily driver vehicles and professional projects intended for competitive motorsport.

Professionalism. From design to implementation, our parts go through a thorough process. Every component for which we produce parts is measured using coordinate measuring machines and 3D scanners. Prototypes undergo numerous tests to eliminate any possible issues in their usage. We use only certified materials from trusted suppliers in our production. We have a modern CNC machine park and experienced staff.

Quality. We prioritize quality in the parts we manufacture from the outset. After each production stage, the component undergoes inspection. Every subassembly we produce is engraved with a serial production number. Our quality is confirmed by the ISO PN-EN ISO 9001:2015 certificate.

Perfect Alignment. Our adapters ensure perfect alignment between the engine and gearbox.

Made in EU. Our entire production and design department is located within the European Union.

Spare part Purchase. We offer every component of our kit separately. If you need a spare part, contact us at office@pmcmotorsport.com.

Fast International Shipping. We ship our products to all countries worldwide. Shipping prices to European Union countries (excluding islands) and the United Kingdom are calculated automatically. For countries not on the list, our team will provide a shipping calculation after purchase.

0% VAT - for customers with active European VAT

Assistance in Selection and After-Sales Support. The PMC Motorsport team will help you choose the right kit for you. In case of any doubts during installation, we provide technical support. You can reach us via Facebook, Instagram, or email: office@pmcmotorsport.com.

Manual

You should use the flywheel / ring gear from the automatic version of the BMW B58 S58 (not inc.)

The starter remains OE BMW B58 S58.

The bearing and clutch release fork remain from the existing gearbox. If you have a bearing with two height positions, use the 28.5mm position.

Use a 240mm clutch disc that fits your gearbox.

Replace the original spherical pin (pivot pin) with the custom one from the kit.