APR Throttle Body Inlet System MAP Sensor Boost Taps If your stock-ECU vehicle is

If your stock-ECU vehicle is pre-2008

These are one of the best cats on the market for the CN9A/CP9A Evo 4-6 models using the Invidia Front-Pipe

MA45 4CYL (Suits models 7/1981 - on - sway bar eyelet - 2 piece bushing design)

and out of limp mode

APR Throttle Body Inlet System MAP Sensor Boost Taps If your stock-ECU vehicle isThe APR Throttle Body Inlet System is a comprehensive upgrade to the factory charge pipe system from the intercooler outlet to the throttle body. We replace all components and provide a new, larger, free flowing system that flows roughly 34% more than stock! This was achieved by increasing the cross sectional area of the system and by reducing the tight radius bend directly in front of the throttle body. Our system does away with two potential boost