The James Primary Inspection and Derby Cover Gasket Kit 1970-1998 for Harley-Davidson Big Twin by James Gaskets features a black rubber derby cover gasket with a circular outer ring and an inner oval section containing multiple small circular openings, specifically designed for Harley-Davidson Big Twin models.

James Primary Inspection and Derby Cover Gasket Kit 1970-1998 for Harley-Davidson Big Twin

Regular price$27.95

SKU: 110-0342

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Big Twin primary-specific fluid (1 qt.)

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James Primary Inspection and Derby Cover Gasket Kit 1970-1998 for Harley-Davidson Big Twin

Time to adjust your clutch, tension the primary chain, or swap fluid? This gasket set has all the parts you need to ensure your primary stays sealed and dry.

  • Kit contents
    • Derby cover gasket
    • Inspection cover gasket
    • Fastener sealing O-rings
  • Gaskets are molded rubber, beaded oil seals with metal inserts
    • Compatible with OEM and aftermarket inspection and derby covers
    • May be used with billet, stamped or cast covers
  • Made in the USA
  • 1970-1984 Harley-Davidson Big Twin with four-speed transmission
  • 1984-1998 Harley-Davidson Softail
  • 1991-1998 Harley-Davidson Dyna
  • 110-0342; replaces 0935-0077 JGI-25416-70-K, 25416-70, 15-0934, 15-1142

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