Outer Primary Cover Kit Chrome. Chrome outer primary cover kit includes chrome compensator type cover with larger dome for sprocket. Chrome derby and inspection cover.The item "Chrome Outer Primary Cover Hardware Gasket Derby Clutch Kit Harley Panhead 74" is in sale since Tuesday, December 6, 2016. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Drivetrain & Transmission\Clutch Covers". The seller is "americanclassicmotors" and is located in Zieglerville, Pennsylvania. This item can be shipped worldwide.