Vibrant Performance Union Sleeve 4.00 in OD Tubing - Vibrant HD Clamp - Black MAC-1X meaning you get the most

meaning you get the most power and reliability out of your Naturally Aspirated or Forced Induction engine combination

A-Track or E-Track to D-Ring

outstanding comfort and fit

(1) CH-O Harness

You'll note that the studs have a radiused bullet nose that serves to locate the pan rails

Vibrant Performance Union Sleeve 4.00 in OD Tubing - Vibrant HD Clamp - Black MAC-1X meaning you get the mostHD Union Sleeve, for 4. 00" O. D. Tubing Hard Anodized BlackVibrant Performance was established in 1997 to design and produce Exhaust and Induction components for the Sport Compact performance market, which, at the time, was a small but rapidly emerging segment of the high performance aftermarket. Since that time, this market has exploded, becoming a global phenomenon in the process and we are proud to have been part of this growth in North America