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Evolution/Twin Cam Headbolt Kits
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| Polished & chrome plated 12 point dome top headbolts add a custom look. |
| 2011-8 |
1985-1991 Big Twins, 1986-1992 Sportster. Replaces OEM P/N 16480-85A and 16478-85A. |
| 2012-8 |
1992-up Big Twins, 1993-up Sportster. Replaces OEM P/N 16480-92 and 16478-85A. |
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Evolution/Twin Cam Headbolt Covers
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| Chrome plated headbolt covers to hide dull 12 point headbolts on all late 1985-up FL, FX, XL. Simple installation with set screw. |
| A. Stock No. 2024-4 |
Custom Hex Dome Style |
| B. Stock No. 2232-4 |
Smooth Style |
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Evolution Headbolt Washers
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| Headbolt washers are exact duplicates of OEM P/N 16482-85 used on 1984-1991 Big Twins and Sportster. |
| 2017-8 |
Chrome Plated |
| 2018-8 |
Cad Plated |
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Cylinder Base Stud Kit
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| These heat treated alloy steel studs equal or surpass original equipment. |
| 9424-8 |
1985-99 Big Twin Evolution, OEM P/N 16837-85C |
| 9507-8 |
1986-up Evolution XL, OEM P/N 16832-86C |
| 2083-8 |
1999-up Twin Cam 88, OEM 16834-99 |
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These head bolt, head nut and washer kits are the highest quality available. They are accurately machined from high strength steel and hardened to original Harley specifications to prevent stretching. All bolts feature rolled threads for superior strength and fit. All bolts, nuts and washers are plated for corrosion resistance and clean appearance. |
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Head Bolt Kits
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| Description |
Chrome |
Cad |
Parkerized |
| Harley ’74‘ and ’80‘ w/Alum. Heads |
8216-18 |
7711-18 |
9727-18 |
| Harley ’45‘ w/Aluminum Heads |
8217-18-45 |
7711-18-45 |
9705-18-45 |
| Harley ’45‘, ’74‘, ’80‘ w/Cast Iron Heads |
8218-36 |
7712-36 |
9728-36 |
| Knucklehead 1936-1939 Incl. Washers |
8219-20 |
7713-20 |
9725-20 |
| Knucklehead 1940-1947 Incl. Washers |
8220-20 |
7714-20 |
9726-20 |
| WL & G Models w/Cast Iron Heads 1951-1973 |
9888-16 |
9889-16 |
- |
| ’K‘ Models 1952-1953 |
9640-16 |
9641-16 |
- |
| ’KH‘ Models 1954-1956 |
9642-16 |
9643-16 |
- |
| Panhead/Shovel 1948-up Incl. Washers |
8221-20 |
7825-20 |
- |
| Sportster 1957-1972 Incl. Washers |
8944-16 |
8945-16 |
- |
| Sportster 1973-1985 Incl. Washers |
9211-16 |
9212-16 |
- |
| Headbolt, OEM 16813-65, Alternator "45" models 1965-1973 |
2055-1 |
2056-1 |
- |
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Head Bolt Washer Kits
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| - |
Chrome |
Cad |
Parkerized |
| Harley Aluminum Flathead Washer Kit |
8215-18 |
7710-18 |
9698-18 |
| All Harleys 1936-up with 7/16 Bolts (6469) |
8488-10 |
8170-10 |
9704-10 |
| All Harleys OHV, Sidevalves with cast iron heads (648) |
2008-10 |
2009-10 |
2010-10 |
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12 Point Head Bolts
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| - |
Chrome |
Cad |
Black Oxide |
| Panhead/Shovel 1948-up incl. Washers |
8714-20 |
- |
8618-20 |
| Sportster 1973-1985 incl. Washers |
9211-16 |
9212-16 |
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