KM 4BT 4 Cylinder Billet Valve Cover (032513-1) for Cummins 4BT 8 Valve
$472.45
The KM 4BT Billet Valve Cover 032513-1 is a one-piece billet aluminum upgrade for Cummins 4BT 8-valve engines. With a 3.25″ height, the KM 4BT Billet Valve Cover 032513-1 clears most aftermarket studs and adds valvetrain stability by helping support rocker pedestals under higher spring pressure and RPM. Sealed with individual O-rings and engraved on top, the KM 4BT Billet Valve Cover 032513-1 delivers strength, clearance, and a clean billet finish for serious 4BT builds.
KM 4BT Billet Valve Cover 032513-1
Upgrade your engine bay with the KM 4BT Billet Valve Cover 032513-1, a one-piece billet aluminum valve cover designed specifically for Cummins 4BT 8-valve engines. Built for strength, clearance, and high-performance stability, this cover goes far beyond a cosmetic upgrade.
Precision-machined from billet aluminum, the KM 4BT Billet Valve Cover 032513-1 is engineered to accommodate aftermarket injection lines that run either over the top or around the front and rear of the cover. If you are running stock injection lines, a notched version is also available. Be sure to confirm configuration before ordering.
Designed for Performance 4BT Builds
With a total height of 3.25 inches, this billet valve cover clears most aftermarket head studs and sits taller than stock covers. The added rigidity also allows the cover to act as a girdle for the rocker pedestals, helping stabilize valvetrain components when running higher spring pressures and increased RPM.
This makes the KM 4BT Billet Valve Cover 032513-1 an excellent choice for performance-driven builds where durability and valvetrain control matter.
Billet Construction with Custom Options
Each cover is sealed to the head using individual O-rings for consistent sealing and simplified installation. The top is engraved with the Keating Machine logo for a clean, professional appearance.
Customization options are available:
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Request no engraving
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Request custom engraving
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Add a -12AN breather port to the top
Contact prior to ordering for engraving changes or breather port additions.
Key Features
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Fits Cummins 4BT 8-valve engines
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One-piece billet aluminum construction
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3.25″ total height clears most aftermarket studs
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Stabilizes rocker pedestals under high spring pressure
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Designed for aftermarket injection line routing
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Individual O-ring sealing system
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Engraved Keating Machine logo
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Part Number: 032513-1
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In Stock
If you’re upgrading the top end of your 4BT, also browse our selection of Cummins engine components
| Weight | 12 lbs |
|---|---|
| Features |
Fits Cummins 4BT 8-valve engines One-piece billet aluminum construction 3.25″ total height clears most aftermarket studs Stabilizes rocker pedestals under high spring pressure Designed for aftermarket injection line routing Individual O-ring sealing system Engraved Keating Machine logo |
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