Universal Billet Aluminum Coupler 1/8" Npt 3" OD X 5.0" Long (515900300) f250 The mono-tube internal floating piston

The mono-tube internal floating piston design separates oil from the nitrogen-charged gas chamber to eliminate aeration for consistent

Dual-pattern optics: Wide Cornering for peripheral visibility and Spot for focused distance

Lowers exhaust temperatures (keeps engine cool)

Crafted with top-quality materials and a lifetime warranty

NHRA and IHRA approved

Universal Billet Aluminum Coupler 1/8" Npt 3" OD X 5.0" Long (515900300) f250 The mono-tube internal floating pistonDescription 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.