LS Water Pump to -20 AN Adapter Kit Adapters - NPT Connects to existing header collector

Connects to existing header collector reducer cones or manifold downpipes(not included

00-inch mandrel-bent tailpipe uses the factory hanger locations for easy mounting and exits on the passenger side of the vehicle behind the rear wheel which is ideal for towing

RL-600 is engineered to maintain viscosity

and are suited to customers looking for efficiency improvements without a lot of noise

LS Water Pump to -20 AN Adapter Kit Adapters - NPT Connects to existing header collectorEarl's leads the way with firsts for LS engines! Water pumps come with push on barbs for clamping the standard radiator hose. Push on hose connects just aren't good enough for the hard core performance minded. Earl's offers an adapter kit to convert inlet and outlet to 20 AN. One kits works with ALL LS water pumps. Included is an O ring adapter plate which upgrades early LS water pumps to the later, less restrictive style of thermostat.