Supertech Beehive Valve Spring Kit | Multiple BMW / Toyota Fitments (SPRK-B58B-2)
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Toyota B58B30 Beehive Valve Spring Kit by Supertech
Supertech Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Spring / Retainer kits are second to none in terms of performance, quality and value.
Features
- InnSpr.ID: 14.20mm
- Seat Pressure: 84 @ 37
- Open Pressure: 157 @ 10
- Max Lift: 12.2mm
- Coil Bind: 23.20mm
- Rate: 7.25
- Kit spring: SPR-FE20BE-2
- Kit spring qty: 24
- InnSpr.OD: 21.00mm
- OutSpr.OD: 24.40mm
- OutSpr.ID: 17.60mm
- Retainer: RET-BMB48/TE(12)
Benefits
- Underwent a gas nitriding process before shot peening for improved fatigue life
- These springs offer a lower alternative mass and a lower variable natural frequency rate
Applications
- 2015–2019 F30/F31/F34 340i
- 2016–2019 F32/F33/F36 440i
- 2016–2019 G11/G12 740i/Li
- 2016–2019 F20/F21 M140i
- 2016–present F22/F23 M240i
- 2017–present G30/G31 540i
- 2017–present G32 640i
- 2017–present G01 X3 M40i
- 2018–present G02 X4 M40i
- 2018–present G05 X5 xDrive40i/sDrive40i
- 2018–present G07 X7 xDrive40i
- 2020–present G06 X6 xDrive40i
- 2020–present G11/G12 740i
- 2019–present G14/G15/G16 840i
- 2020-present Toyota Supra
- 2019–present G20 M340i
- 2019–present G21 M340i
- 2020–present G22 M440i
What's In The Box?
- 24 - Springs
- 12 - Retainers
Warranty
- Due to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.