XRP 45 Degree Adapter Fitting -16 AN Male to -16 AN Female Swivel - Blue/Red 4386BK 570'' exhaust valves these heads

570'' exhaust valves these heads move massive amounts of air

The kit includes necessary adapter fittings

Combustion Chambers: 67 cc

Before purchase please verify if you have New Body Style or Legacy (Chevy)/Limited (GMC) on 2019 Silverado/Sierra 1500 -- This part is for the New Body StyleNOTE: Will fit WITH or WITHOUT MultiPro Tailgate

XRP 45 Degree Adapter Fitting -16 AN Male to -16 AN Female Swivel - Blue/Red 4386BK 570'' exhaust valves these headsXRP Performance Aluminum Adapter fittings are available in a wide variety of styles and sizes to fit most plumbing applications. 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. Product