The AVP MAX A/C Mod Stage 2 By-Pass Kit gives the coldest, most consistent air conditioning for Ford F-Series, Bronco, and Excursion (1994–2008, any engine). Unlike block-off kits, this system uses a genuine Motorcraft dual-line valve to reroute coolant flow back to the engine when MAX A/C is selected, fully bypassing the heater core but maintaining system circulation.
This results in reduced duct/vent temperatures (commonly over 10°F improvement!), no risk of “dead-head” coolant or pressure spikes, and better engine cooling integrity. Everything needed is included—premium valve, hoses, clamps, and easy illustrated instructions. No modification to wiring/harness required.
Works on vehicles with or without factory heater control valves. The ideal solution for Bronco, Excursion, & F-Series drivers demanding true “max A/C” in all situations.