Earl's Tube End -6 AN Male to 5/16 in Tubing - Blue/Red MGLK Adapter is fitted with 5/8"-11

Adapter is fitted with 5/8"-11 coarse thread studs and measures 1" thick

60-140 Degree C

This BBK adapter allows the installation of a BBK or any other cold air intake to a 86-88 speed density Mustang

ATI's harmonic balancers are the perfect choice

The TECH-1 ZX V4’s pre-curved shape has been increased from the previous version

Earl's Tube End -6 AN Male to 5/16 in Tubing - Blue/Red MGLK Adapter is fitted with 5/8"-11AN Adapter side seals on the flare (cone) not the threads. Tubing Side Seals on Compression Fitting. DO NOT overtorque. Features: Red & Blue Anodized Aluminum Made in the USA Available for Any Plumbing Situation and Many Custom Applications. AN Adapter side seals on the flare (cone) not the threads. Tubing Side Seals on Compression Fitting. DO NOT overtorque. Red & Blue Anodized Aluminum Product Description: Tube End Straight 6 AN Male to 5 16 in