Need to add an 1/8 inch NPT bung to your custom turbo system or intake tubing? PPE makes it easy with our Billet Aluminum Couplers. Featuring high-quality billet aluminum tubing with wide shoulders and angled ends ensure a secure fit. Plenty of room for any clamp width.

Perfect for turbo ducting, water meth systems, nitrous and gauge probes. Available in 2 inch, 2.25 inch, 2.5 inch, 2.75 inch, 3 inch and 4 inch OD x 5 inch lengths.
Features:

• 1/8 inch NPT welded in bung
• 4 Inch OD
• 5 Inch Long
• Machined billet aluminum
• Wide shoulders and angled ends ensure a secure fit
• Plenty of room for any clamp width
• Perfect for turbo ducting, water meth systems, nitrous and gauge probes
• Available in 2 inch, 2.25 inch, 2.5 inch, 2.75 inch, 3 inch and 4 inch OD x 5 inch lengths