2011-2016 Duramax Street Girdle Kit (C6658.1)

WCP Duramax Street is a 1/2" thick one-piece Girdle designed to provide additional support to the bottom end of the Duramax Block by tying the main caps to the oil pan bolts.

Part Number: C6658.1

• ARP Main Studs, Washers & Nuts
• ARP Cross Bolts, Washers & Lube Packet
• Oil pan & Pick up Tube Hardware
• All fasteners except cross bolts are 1/2 longer for proper fitment and ease of installation
• Made in USA

• Factory Main Caps require additional machining

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