Dual Shortram Air Intake Black Pipe+Red Filter for 03-04 Grand Cherokee WJ 4.7 HTST-3F-118-BLUE The OEM heater hose is

The OEM heater hose is one of the critical part of the 22RE NA EFI Left Hand Drive cooling system that is known to be failed from anywhere between 60K and 180K miles

including those with chrome

This brand new HPS High Temp 3-ply Reinforced Silicone Radiator and Heater Hose Kit is designed to replace stock OEM rubber coolant and heater hoses which can eventually weaken over time

Color: Blue

HPS 3-1/8" (80mm)

Dual Shortram Air Intake Black Pipe+Red Filter for 03-04 Grand Cherokee WJ 4.7 HTST-3F-118-BLUE The OEM heater hose isShort Ram Intakes (SRIs) or similar Warm Air Intakes (WAIs) offer benefits over Cold Air Intakes (CAIs) which include better MPG due to a more complete burning of fuel. Users with forced induction engines often opt for short ram intakes because compressors adjacent to the engine, especially turbochargers, heat the incoming air and negate much of the benefits of a cold air intake. Moreover, SRIs are the intakes, which give bettter throttle response