Oversize. 30.6mm intake, 29mm exhaust.
BMW G20 M340i xDrive B58 3.0L Engine Mechanical Parts
- Balance Shaft
- Camshaft
- Connecting Rod
- Crankshaft
- Cylinder
- Cylinder Head
- Engine Block
- Oil Pan
- Oiling System
- Pistons
- Valve Cover
- Clearance
Upgrade Your Gen 2 B58 With Kelford Cams!
For Gen 2 B58 Cars
This replacement gasket ensures that your engine maintains a leak-free environment, protecting your B58 TU engine from oil weeping and vacuum leaks.
2X Entries Into Our F80 M3 Sweepstakes
For vehicles with VTT Valve Cover
This fitting is an essential component for enthusiasts and shops fabricating custom turbocharger kits or upgrading factory oil drainage systems.
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Engineered to withstand high boost pressures that typically cause the OEM plastic covers to crack or leak.
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For vehicles with TU (Technical Update) engine variant
Upgrade your BMW's rotating assembly with the ultimate in fastening security.
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Upgrade your B58 TU engine with the market's only billet valve cover, engineered to solve the most common failure points of the factory plastic unit.
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For vehicles with TU (Technical Update) engine variant
Specifically designed to provide the extra reach needed for thick flanges, these studs ensure your manifold remains secure.
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Offers the durability required for extreme performance while providing a sleek, professional look to your engine bay.
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For vehicles with TU (Technical Update) engine variant
Reduces engine vibrations to prevent damage to the crank and bearings
For models with the Gen2 B58 (B58C B58D) with the 48V Mild Hybrid / Energy Recovery systems
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-03-2026
Replace your failing harmonic balancer and address your leaking front crank seal with this replacement kit
For LCI models with the Gen3 B58 (B58TU2 / B58N) engine only
Reduces engine vibrations to prevent damage to the crank and bearings
For LCI models with the Gen3 B58 (B58TU2 / B58N) engine only
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-03-2026
Replace your failing harmonic balancer and address your leaking front crank seal with this replacement kit
For models with the Gen2 B58 (B58C B58D) with the 48V Mild Hybrid / Energy Recovery systems
Genuine BMW head gasket
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-03-2026
Genuine BMW 97MM, 30, 1/4
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-03-2026
Includes refundable $2200 core charge.