Twisted Choppers Copper Hard Oil Line Kit for Harley-Davidson Motorcycles Choppers and Bobbers
Transform your oil line routing with a clean, mechanical hardline look that turns functional plumbing into a custom chopper showpiece. Twisted Choppers’ vibration-resistant kit gives you the precision tools and leak-proof fittings to craft perfectly routed copper lines that complement any hand-built motorcycle.
Key Features
- Includes precision tubing bender and close-quarters tubing cutter for exact bends and perfect lengths
- 10 feet of 3/8″ OD copper tubing – enough for a complete oil line run with material to spare
- Vibra-Lok brass fittings with rubber band seal require no flaring and maintain a leak-free seal under vibration
- Six straight and six 90-degree brass fittings with 1/8-27 NPT threads for versatile routing options
- Made in the USA
Technical Specifications
- Tubing OD: 3/8″
- Tubing Length: 10 feet
- Fitting Thread: 1/8-27 NPT
- Straight Vibra-Lok Fittings: 6 pcs
- 90-Degree Brass Fittings: 6 pcs
- Fitting Material: Brass
- Flaring Required: No
Fitment Notes
- Compatible with any oil line connection using 1/8-27 NPT threads
- Not compatible with metric or non-NPT threaded oil fittings
- Additional fittings and tubing sold separately for extended runs









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