Features: 1.Applicable Models: Throttle body bypass hose kit is fit for LS series engines, but not replacement for FAST 102 intake manifolds. Please confirm whether your model is applicable before buying. 2.Main Properties: The coolant crossover hose kit provides improved coolant movement and aeration, helping to improve the performance and reliability of the entire cooling system. 3.Reduced Failure: The steam port crossover hose kit enhances the overall reliability and durability of the intake system, reducing the potential for failure and damage. 4.Rugged Construction: Coolant steam port crossover hose kit is made of premium material, which is reliable, sturdy and durable and has a long service life. 5.Easy to Install: Engine throttle body bypass hose kit can be easily and quickly installed or replaced, reducing installation costs and time. Specification: Item Type: Throttle Body Bypass Hose Kit_x000D_ Material: Metal_x000D_ Fitment:_x000D_ For LS series engines_x000D_ Not replacement for FAST 102 intake manifolds