PRIMARY DRIVE GASKET & SEAL KITS FOR HARLEY DAVIDSON BIG TWIN

• SYNTHETIC RUBBER BONDED TO ALUMINUM
• KITS INCLUDE ALL OF THE NECESSARY GASKETS , SEALS , O RINGS AND LOCK TABS REQUIRED WHEN REMOVING AND REPLACING THE INNER PRIMARY COVER FOR SERVICE WORK
• THE PRIMARY COVER GASKET AND INSPECTION COVER GASKET CONSISTS OF AN ALUMINUM BASE SHEET FOR RIGIDITY , COVERED WITH A CHEMICALLY BLOWN COMPOUND OF FOAM-LIKE NITRILE SYNTHETIC RUBBER ON BOTH SIDES
• SYNTHETIC RUBBER COMPOUND WILL NOT ABSORB OIL AND WILL CONFORM TO UNEVEN GASKET SURFACES SUCH AS CHROME PLATED HOUSINGS
• THE GASKET'S ALUMINUM BASE MATERIAL PROVIDES A STABLE PLATFORM FOR THE SYNTHETIC RUBBER COMPOUND AND PREVENTS ANY UNWANTED EXTRUDING ACTION COMMON WITH PAPER TYPE GASKETS