All the racing know how and experiance has put to this product

and Mazda Flange

To resolve this

The Smart Port's drive-by-wire friendly staging technology works with the vehicle's standard mapping to maximise the performance of the valve to deliver the best results for the car

This is likely because the plastic valves typically found in OEM setups would not be capable of handling the A45's 26PSI of boost without failing prematurely

90 Elbow 1.00" Blue" JR-Wheels All the racing know howHigh performance multi layered Silicone hose. Constant temp resistant from 50 to 170 degrees Celsius ( 60 to 340 degrees Fahrenheit) and pressure rated to 220PSI with a 5mm wall thickness. Engineered to Win by Turbosmart.