AFE 4-1/8" Magnum Force Hump Coupling category_engine-and-performance-engine-fuel-systems-and-components HPX Crossover Line – Connects

HPX Crossover Line – Connects both heads to balance pressure and reduce back-pressure spikes

The THFR (Thermostat Housing Fix Repair) was engineered to solve it once and for all—no more bandaids

3L Powerstroke Diesel (1994–2003)

You MUST trim the inner dipstick cable to the correct length before installation

Manufactured from durable

AFE 4-1/8" Magnum Force Hump Coupling category_engine-and-performance-engine-fuel-systems-and-components HPX Crossover Line – ConnectsAFE 4 1 8" Magnum Force Hump Coupling Features: 4 1 8"ID x 3"L Hump coupling Reaction Injection Molded (RIM) polyurethane 100% Polyurethane for extra long life Made with 100% 60 Shore "A" Coupler hose allows for expansion, movement and vibration Standard stainless steel worm gear clamps provides tight connections, durability and is corrosion resistant The polyurethane hump coupler is designed to connect to a 4 1 8ID and is 3" long. The polyurethane