Setting up your new 20an radiator hose kit

If you're building a high-horsepower project, grabbing a 20an radiator hose kit is one of those upgrades that eventually becomes a necessity rather than just a "nice to have" part. Most of us start our journey with standard rubber hoses and those annoying worm-gear clamps that always seem to either pinch the hose or strip out right when you're tightening them. But once you start pushing serious boost or spending a lot of time at high RPMs, the cooling system becomes a major point of failure. Switching to an AN-style setup changes the game entirely. ...

May 18, 2026 · 6 min · Granados Garibay