B&M Differential Covers 12310

rand: B&M Manufacturer's Part Number: 12310 Part Type: Differential Covers Product Line: B&M Differential Covers Summit Racing Part Number: BMM-12310 UPC: 019695953058 Differential Case Design Type: Dana 30 Cover Bolts: 10 Cover Material: Nodular iron Cover Color: Black powdercoated Filler Plug Included: Yes Drain Plug Included: Yes Carrier Main Cap Support: No Gaskets Included: No Bolts/Studs Included: Yes Quantity: Sold as a kit. B&M Differential Covers B&M differential covers are strong and cool! Cast and machined from premium aluminum alloy, they feature heavy-duty structural cooling fins, a larger fluid capacity, and high-strength magnetic drain plugs that aid in catching ferrous metal particles. B&M differential covers add some strength with extra cooling ability to your rear end.