8004-4-Z O-ring manifold conv. Nipple kit
Fits: 36-39 61" OHV Big Twin(Knuckle with…
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Specifications
- Brand
- Colony
- Part Number
- 8004-4-Z
- OEM Reference
- —
- Pack Quantity
- Sold as kit
- Category
- Manifold Parts/gaskets
- VAT Rate
- 20%
About This Product
Colony O-ring manifold conversion nipple kit. Steel screw-in nipples with a zinc-plated finish. Fits 1936 to 1939 61 cubic inch OHV Big Twin models with small-port heads. Converts the intake to O-ring sealing. Stops the old intake leaks. Sold as a kit. It moves away from older sealing methods. Fit these when the original nipples are damaged. Clean the threads before fitting.
Manufacturer part number: 8004-4-Z.
Fitment
2 models36-39 61" OHV Big Twin(Knuckle with small ports)
OHV 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1936–1939 | Knucklehead E-1000 |
| Harley-Davidson | 1936–1939 | Knucklehead EL-1000 |
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