XRP Straight Adapter Fitting -16 AN Male to -20 AN Male O-Ring - Black Interior Trim They have 20% more exhaust

They have 20% more exhaust flow than cast iron Vortec heads

2019-2020 Jeep Grand Cherokee Upland

Mini 8 Degree

132 - 525 MHz

XRP Straight Adapter Fitting -16 AN Male to -20 AN Male O-Ring - Black Interior Trim They have 20% more exhaustProduct Description: Adapter Straight 16 AN Male to 20 AN Male O Ring Aluminum Black Anodized Sold Individually XRP is one of the leading names in performance automotive plumbing components. With thousands of aluminum fittings, hoses, hose ends, and adapters, XRP offers a complete selection of high quality parts. For the finest, most advanced fluid delivery for your racecar get XRP "the Xtreme" in racecar Plumbing.