Kelford Cams Extreme Racing Valve Springs BMW B58 / S58 3.0L
725.00$
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Description
High Energy, Extreme Racing Valve Springs designed for BMW B58 / S58 3.0L inline 6 Engine. High performance, progressively wound PACALOY beehive valve spring with titanium retainers.
This kit utilises a precision machined spring seat to max out the seat pressure for high boost, high horsepower builds. Specifically designed for Kelford Cams Stage 2 & Stage 3 Camshafts for engines making over 1000HP.
- 105lb seat pressure at 35mm installed height.
- 210lb at 10.8mm valve lift.
- Spring coil bind height at 23.6mm.
| Make | Model | Engine | Year |
|---|---|---|---|
| BMW | 340i | 3.0 (B58) | 2016 - 2019 |
| BMW | 340i | 3.0(B58) | 2020 - 2025 |
| BMW | 440i | 3.0 (B58) | 2016 - 2019 |
| BMW | 440i | 3.0(B58) | 2020 - 2025 |
| BMW | 540i | 3.0(B58) | 2017 - 2025 |
| BMW | M140i | 3.0 (B58) | 2016 - 2019 |
| BMW | M2 | 3.0 (S58) | 2023 - 2025 |
| BMW | M240i | 3.0 (B58) | 2016 - 2019 |
| BMW | M240i | 3.0(B58) | 2021 - 2025 |
| BMW | M3 | 3.0(S58) | 2021 - 2025 |
| BMW | M4 | 3.0(S58) | 2021 - 2025 |
| BMW | X3 M40i | 3.0 (B58) | 2017 - 2025 |
| BMW | X3M | 3.0(S58) | 2019 - 2025 |
| BMW | X4 M40i | 3.0 (B58) | 2018 - 2025 |
| BMW | X4M | 3.0(S58) | 2019 - 2025 |
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