Turbosmart 3m Pack - 5mm Vacuum Hose - BlackHigh 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.

Milspec Hard Anodized Valve Guide and Stem

reducing the piston's weight and improving the valve's response

Size: 255/35R21

Boost-Balance Valve Technology

Introducing the Nankang AS-3 EV

Dual Port or Supersonic BOV on their Subaru WRX MY98 and/or STI

a proprietary bearing and main shaft combination which will provide transient response you never knew possible with the type of performance

The RacePort Series Blow Off Valve is famous for being an amazingly small and light BOV for supercharged competition-level engines

With Turbosmart

Boost Reference Adaptor - Suits Mercedes Benz AMG A45 2013 to current year models

The increased flow is achieved through the efficiency of a straight-through valve versus a poppet-style valve

Fascia diameter (gauge and bezel) 57mm