Gaps are pre-set for the XPT motor

Some may see top speed gains

This turbo is in the middle of the efficiency window

22UP MATRYX BOOST STAGE 2 +20HP 91 OCTANE V2 NO BREAK IN

PDP Middle Side Panel Vents / AXYS 800 Select Color:Black Gaps are pre-set for theProven Design Products have the best side panel vent kits on the market! These side panel vents are constructed from high impact thermoplastic for extreme durability. They are precision cut and molded to ensure exact fit to your machine. These vents help increase belt life, decrease engine temps, cannot be punctured (unlike other mesh vents), and are made in the USA! Simply must have for your machine. Benefits: Increased Belt Life Increased Engine