Pay in 4 interest-free payments of $17.22 Learn more
Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Note: SPE Motorsport does recommend an aftermarket downpipe for easier installation
500 hex black oxide bolts
Formed steel bushing gussets
5-Ply silicone reinforced hose
Seams are hand wielded for durability and strength and lids are bolted on to box body using a single heavy duty aluminum
Wehrli Cummins / Duramax Rear Diff Cover Premium ARP Bolt Kit nipple tray Note: SPE Motorsport does recommendWehrli Model WCF100217 Wehrli Cummins Duramax Rear Diff Cover Premium ARP Bolt Kit 12 Specially Selected High Strength Stainless Steel 12 point ARP fasteners 12 Matched ARP Stainless Steel Washers This Premium Duramax Cummins Rear Differential Cover Bolt Kit is an optional upgrade for our Diff Covers. Comprised of 12 specially selected high strength Stainless Steel 12 point ARP fasteners and matched washers for use with WCFab Duramax Cummins AAM 11.
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