PMC Motorsport
PMC Motorsport - STAGE 1 Toyota BMW B58 S58 - BMW N54 ZF GS6-53BZ 6-speed - 240mm / 9.45" (S1-B58-N54-949)
PMC Motorsport - STAGE 1 Toyota BMW B58 S58 - BMW N54 ZF GS6-53BZ 6-speed - 240mm / 9.45" (S1-B58-N54-949)
SKU:PMC-S1-B58-N54-949
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OVERVIEW

PMC Motorsport Stage 1 Adapter / Clutch Kit BMW B58 S58 - 6-speed manual BMW E8x 135i E9x 335i E60 535i N54 GS6-53BZ - 240mm / 9.45" [SMF] + Sachs XTend 3000 951 949 max. 650Nm / 479.25lb⋅ft
Adapter with custom aluminum flywheel [SMF] 240mm / 9.45". Adapter kit allowing the connection (swap / conversion) of the BMW B58 S58 engine with a manual 6-speed ZF (ZF Friedrichshafen) GS6 gearbox from a BMW. The kit includes a self-adjusting clutch with an organic disc - maximum torque 650Nm / 479.25lb⋅ft.
PMC Motorsport gearbox adapters are a synonym for precision and top quality. The design process based on 3D scanning and inspection with a measuring arm ensure a perfect fit. Production on modern CNC machines guarantees ideal concentricity of the engine and gearbox, which is crucial for the durability of the drivetrain.
Our entire production and R&D department are located in Poland. More than 90% of the components are manufactured by our company.
Selection assistance and after-sales support - PMC Motorsport Support
The PMC Motorsport team will help you choose the right kit for you. In case of any doubts during installation, they will provide technical support. You can contact us via the contact form.
Individual component purchase
Our offer includes every element of our kit, which can be purchased separately.
Thousands of manufactured adapters and satisfied customers worldwide.
PMC Motorsport adapters are used in both daily cars and professional projects intended for motorsport.
From the beginning, we focus on the quality of the parts we manufacture. Every element is inspected after each stage of production. Every component produced by us is engraved with a production serial number.
Quality confirmed by ISO certificate PN-EN ISO 9001:2015
We ship our products to almost every country in the world. Shipping costs for European Union countries (excluding islands) and the UK are calculated automatically. For countries not on the list, our team will calculate shipping costs after the order is placed and add them to the order. You will receive an email with the order cost.
NOTE: The provided shipping quote along with the product price does not include additional fees / customs duties that may occur depending on the destination country.
0% VAT
0% VAT for customers with an active European VAT ID(option for B2B customers outside Poland) and for exportoutside the EU.
After positive verification in the VIES system, we modify the order by removing the charged VAT.
| Compatible engines: |
BMW B58 S58 BMW B58B30M0 BMW B58B30M1 BMW B58B30C BMW B58B30O1 BMW B58B30M2 BMW S58B30T0 |
| Compatible gearboxes: |
ZF (ZF Friedrichshafen) S6-53 GS6-53BZ 6-speed ZF S6-53 GS6-53BZ HGX (THGX) BMW N54 E60 535i E9x 335i ZF S6-53 GS6-53BZ JGD (TJGD) BMW N54 E60 535i E9x 335i ZF S6-53 GS6-53BZ JGF (TJGF) BMW N54 E60 535i E9x 335i ZF S6-53 GS6-53BZ JGK (TJGK) BMW N54 E8x 135i Z4 35i ZF S6X53 GS6X53BZ HGY (THGY) BMW N54 E60 535i E9x 335i |
Additional Information
PMC Motorsport parts are intended for motorsport. For use on racing tracks.
Parts are intended for installation by professionals with knowledge of engine SWAPs and car modifications - in workshops and using tools appropriately adapted for this purpose.
The adapter installation manual contains only basic knowledge necessary for the physical connection of the engine with the gearbox outside the car body.
Depending on the car, additional modifications may occur, such as: fitting mounts, bushings, engine firewall, gearbox tunnel, driveshaft length, etc.
Our adapters are made from materials that are fully recyclable.
Why choose BMW gearboxes?
Availability and Price. Millions of cars produced and their global presence guarantee the availability of spare parts. Both individual parts and complete gearboxes are easily accessible at authorized service centers (ASO) and on the secondary market.
Durability and Reliability. BMW ZF / Getrag gearboxes have been successfully used for many years in both amateur and professional motorsport. They can handle very high torque (some models 1000Nm+), while ensuring high reliability. They are ideal for SWAP projects in high-power builds intended for daily use.
ZF Friedrichshafen GS6-53BZ
The ZF Friedrichshafen GS6-53BZ 6-speed manual gearbox (S6-53BZ), due to its high durability (1000Nm+) and low price, is an ideal solution for cars prepared for motorsport. Female type spline: 32.5x35-26N
ZF GS6-53BZ Gear Ratios |
||||||
| 1 | 2 | 3 | 4 | 5 | 6 | R |
| 4.055 | 2.396 | 1.582 | 1.192 | 1.000 | 0.872 | 3.677 |
ZF GS6-53BZ HGX THGX |
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ZF GS6-53BZ JGD TJGD |
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ZF GS6-53BZ JGF TJGF |
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ZF GS6-53BZ JGK TJGK |
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Requires the use of the BMW OE 11 14 8 605 104 / 11148605104 sensor ring and the BMW OE 11 22 8 612 144 / 11228612144 automatic version flywheel (not included).




FAQ
- Which starter motor should I use with the PMC Motorsport BMW B58 S58 flywheel?
You should use the BMW B58 S58 starter motor.
- What torque should be used to tighten the PMC Motorsport BMW B58 S58 flywheel?
The flywheel should be tightened to 120Nm / 88.5 ft·lb, with the use of thread locker.
- Does the PMC flywheel need additional balancing?
Every PMC Motorsport flywheel is balanced before shipping (our tolerance is 4g). In the case of installing a custom clutch kit, we recommend an additional check.
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.
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