Twisted Choppers Nickel-Copper Hard Oil Line Kit Custom Motorcycles Choppers

Twisted Choppers Nickel-Copper Hard Oil Line Kit Custom Motorcycles Choppers

Getting a clean, mechanical hardline oil system right means having tools and fittings in the same kit as the tubing. This Twisted Choppers nickel-copper hard oil line kit includes 10 feet of 3/8-inch nickel-copper tubing, a bender, a close-quarters cutter, and 12 Vibra-Lok brass fittings that seal without flaring – designed to eliminate the leak points compression fittings develop under vibration.

Key Features

• Complete hardline oil line kit with tubing, bending tool, cutting tool, and fittings
• 3/8-inch OD nickel-copper tubing: 10-foot length
• Vibra-Lok brass fittings seal with a rubber band around the tube – no flaring required
• Designed for high-vibration motorcycle applications to eliminate compression fitting leaks
• 6 straight brass Vibra-Lok fittings and 6 90-degree adapter brass fittings included
• Fitting thread size: 1/8-27 NPT
• Additional fittings and tubing sold separately
• Made in the USA

Technical Specifications

• Tubing: 3/8 inch OD nickel-copper, 10 feet
• Straight fittings: 6 Vibra-Lok brass, 1/8-27 NPT
• 90-degree fittings: 6 adapter brass, 1/8-27 NPT
• Fitting seal method: Rubber band around tube – no flaring needed
• Tools included: Tubing bender, close-quarters tubing cutter

Fitment Notes

• Compatible with Harley-Davidson, custom motorcycles, choppers, bobbers, and hardtails
• Vibra-Lok fittings are 1/8-27 NPT thread; verify oil tank and engine port thread size before ordering
• Additional fittings and tubing available separately for more complex routing layouts