"Pipe Bomb" Oil Tank Kit 5" Dia

Pipe Bomb Oil Tank Kit – 5" Diameter, DIY Weld-Together Oil Tank

Build your own custom motorcycle oil tank with our Pipe Bomb Oil Tank Kit – 5" Diameter. This DIY weld-together kit includes everything you need to fabricate a fully functional oil tank while giving you the flexibility to place fittings and filler bungs exactly where your project requires. Perfect for custom choppers, bobbers, or any motorcycle build, this kit can also be adapted for catch cans, fluid reservoirs, or other custom applications.

Made from heavy-duty 14-gauge mild steel, the tank holds 3 1/4 quarts with extra room for expansion as the oil heats. The included domed end caps give it a sleek, professional finish, while the weld-in fittings and filler bung allow you to configure the layout for the perfect fit.

This kit saves money for builders who don’t mind some welding and grinding while ensuring a strong, custom-fit oil tank for your project.

Kit Includes:

One 8" long section of 5" diameter 14-gauge mild steel tubing

Two 5" diameter steel domes (3" tall each)

One oil filler cap and bung (choice of Aluminum or Brass cap)

Three 1/8" NPT weld-in bungs for feed, return, and vent lines

Key Features:

Holds approx. 3 1/4 quarts with expansion room

Weld-together design for maximum customization

Perfect for motorcycles, catch tanks, or fluid reservoirs

Durable 14-gauge mild steel tubing and domed ends

Made in the USA

Also available in 6" diameter kits and flat end cap versions for different styles and fitments.