4.5" to 4.0" 90° Silicone Elbow Color:BLACK Triple Fin Design - Triple

Triple Fin Design - Triple Fins set at the center of the funnel produces a dynamic and aggressive sound

The ultra-low rotating mass of our unique bearing and shaft assembly is matched to aggressive compressor aerodynamics to ensure high levels of performance at lower shaft speeds which is mated with a unique turbine wheel to ensure power at high loads and flow is maintained

these regulators are mounted inside the tank and do NOT have the ability to be vacuum referenced

These high quality made in the USA flanges are 1/2" thick made from 1018 steel

4.5" to 4.0" 90° Silicone Elbow Color:BLACK Triple Fin Design - TripleApplications: Joining your intake pipe to the throttle body assembly, air metering assembly, intercooler, BOV pipe, or turbo inlet outlet. Custom compressor, intercooler or inlet piping for turbo supercharged car Custom cold air intake for nonturbo car Replacement of all factory rubber parts These silicone parts can be used in trucks, recreational vehicles, boats, or anything else with an engine.