Specifications
- Brand
- ARP
- Part #
- 230-4302
- UPC
- 672036049584
ARP 17-21 6.6L (L5P) GM Duramax Diesel Custom Age 625+ Head Stud Kit
$2255.33
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ARP 230-4302 Custom Age 625+ Head Stud Kit for 17-21 GM 6.6L Duramax L5P. Stronger than stock bolts for better head sealing.
Key Features
- ARP Custom Age 625+ material — Tensile strength of 260,000 psi for superior clamping force.
- Improved head sealing — Keeps cylinder heads firmly in place under high boost conditions.
- Centerless ground studs — Ensures consistent diameter for a precise fit.
- Thread rolled threads — Increases fatigue life compared to cut threads.
- Includes 12-point nuts and parallel ground washers — All necessary hardware is included.
This ARP head stud kit fits 2017, 2018, 2019, 2020, and 2021 GM trucks equipped with the 6.6L Duramax L5P engine.
Specifications
- Brand
- ARP
- Manufacturer Part #
- 230-4302
- UPC
- 672036049584
Frequently Asked Questions
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ARP 17-21 6.6L (L5P) GM Duramax Diesel Custom Age 625+ Head Stud Kit
$2255.33