2001-2025 Duramax/ Cummins Premium ARP Bolt Kit for WCFab Rear Diff Covers (WCF100217)

Optional hardware upgrade for the Wehrli AAM 11.5" rear differential cover (WCF100113) and the 2020-2025 GM HD / 2019-2024 Ram HD rear cover (WCF100114). It swaps the standard socket head cap screws for fourteen stainless 12-point ARP fasteners with matched ARP washers, for a cleaner finished look on the cover.

Fourteen high-strength stainless 12-point ARP bolts and fourteen matched stainless washers. These are selected for the Wehrli covers only; fitment on the factory cover or other aftermarket covers is not guaranteed.

Part Number: WCF100217

• 14 high-strength stainless steel 12-point ARP fasteners
• 14 matched ARP stainless steel washers
• Replaces the socket head cap screws supplied with the Wehrli cover
• For Wehrli covers WCF100113 and WCF100114
• Made in USA

• Made for Wehrli differential covers only. Not guaranteed to fit OEM or other aftermarket covers.

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