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Engines and Components› Cylinder Heads and Components

OPTITORQUE TECHNOLOGIES LLC

Head Stud Kit 12mm Cummins Diesel 5.9L/6.7L

$495.59 $419.99 Save $75.60

SKU: O040 10341P

In Stock
In Stock
Ships by Jun 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

This OptiTorque Technologies LLC 12mm Head Stud Kit, MPN 10341P, is constructed from high-quality chromoly steel and features a sleek black finish, making it ideal for high-performance and racing applications. Engineered to provide superior clamping force, these head studs enhance the reliability and durability of your Cummins diesel engine. The kit is designed for a straightforward installation, ensuring your engine can handle increased cylinder pressures with confidence.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandOPTITORQUE TECHNOLOGIES LLC
Part NumberO040 10341P

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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