
Spool Stage 2 Transmission DIY Parts Kit - ZF 8HP70/75/76
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: BMW M3 (G80), M4 (G82/G83), X3 M (F97) and X4 M (F98) with the 8HP76 automatic
- Free US shipping over $250
- 30-day returns on unused parts
- Fitment help before you buy
Spool Performance Stage 2 Transmission Kits for 8HP70, 8HP75, and 8HP76 After over a year of rigorous testing, Spool Performance proudly presents our Stage 2 Transmission Kits for the 8HP70, 8HP75, and 8HP76 series transmissions. Engineered to exceed the limitations of stock components, these kits deliver an exceptional torque capacity of over 1200 ft-lbs. This comprehensive upgrade includes advanced friction materials developed in-house, billet 7075 heat-treated and hard-anodized custom-designed C and E hubs, bespoke pressure plates, apply plates, and increased clutch counts for every clutch pack. Advanced Hub Design The C and E clutch hubs in the 8HP series are critical points of failure due to their OEM construction from weak, cast A380 aluminum.
Fits: BMW M3 (G80), M4 (G82/G83), X3 M (F97) and X4 M (F98) with the 8HP76 automatic
Brand: Spool Performance
BMW M3 (G80), M4 (G82/G83), X3 M (F97) and X4 M (F98) with the 8HP76 automatic
| Model | Chassis | Years | Engine | Fits |
|---|---|---|---|---|
| M3 | G80/G81 | 2021+ | S58 (BMW M) | |
| M4 | G82/G83 | 2021+ | S58 (BMW M) | |
| M2 | G87 | 2023+ | S58 (BMW M) | |
| X3 M | F97 | 2020–2024 | S58 (BMW M) | |
| X4 M | F98 | 2020–2025 | S58 (BMW M) |
Not sure? Email sales@b58racing.com with your VIN.
- Ships from the brand or distributor, usually in 3–7 business days.
- Free US shipping on orders over $250.
- Unused parts can be returned within 30 days. Some items are marked no-refund in their description.
Full details are on our shipping and returns page.
Pairs well with

Spool Aluminum High Capacity 8HP Transmission Oil Pan (+2 qt)

Spool ZF 8HP70/75/76 Billet 7075-T6 D Clutch Drum

Spool ZF 8HP70/75/76 Billet 300M C-Hub Cog Drive

