Supertech for BMW A90 MKV Supra B58 3.0L

5mm Single Groove Valve Keeper - Set Of 24

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21604314

Part#: KPR-5.0-7S-24

In Stock

$ 72.99 USD

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$ 72.99 USD

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Two required per valve, for use with certain supertech valves 5.0mm single groove

Performance Conical Valve Spring - Set Of 24

B58B30 Applications Only

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21604324

Part#: SPR-FE20BE-24

Ships in 9 Business Days

$ 471.99 USD

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$ 471.99 USD

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Supertech has the high performance valvetrain components you need to take your build to the next level. Seat Pressure: 75 @ 37 Open Pressure: 155 @ 10 Max Lift: 12.2mm Coil Bind: 23.20mm Rate: 8 OutSpr.ID: 17.60mm InnSpr.OD: 21.00mm InnSpr.ID: 14.20mm

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Supertech High Performance Valve And Spring Kit - B58

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:641511

Part#: SUP-HPVK-B58

Ships on Jun 22, 2026

$ 2,339.99 USD

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$ 2,339.99 USD

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Upgrade your valvetrain with Supertech components Kit Contains: 12 Nitride Intake Valves 24 Intake Valve Keepers 12 Inconel Exhaust Valves 24 Exhaust Valve Keepers 24 High Performance Valve Springs 24 Titanium Retainers

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5mm Single Groove Valve Keeper - Priced Each

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21604312

Part#: KPR-5.0-7S

Back Ordered

$ 3.99 USD

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$ 3.99 USD

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Two required per valve, necessary use with certain supertech valves 5.0mm single groove

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Supertech for BMW A90 MKV Supra B58 3.0L

5mm Single Groove Valve Keeper - Set Of 24

Performance Conical Valve Spring - Set Of 24

Supertech High Performance Valve And Spring Kit - B58

5mm Single Groove Valve Keeper - Priced Each

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