Ackermann adjustment is included in the kit

It's the result of combining decades of experience with the market-leading RacePort 50mm Valve and Turbosmart's Multiple Award-Winning and Patented EM (Electro-Mechanical) technology

Allows 'Up to' 50 psi base pressure

\n\tThe Multiple Award-winning Kompact EM Series of Upgraded Blow Off Valves are the world’s first truly plug and play Upgrade solution for your factory diverter valve

GS6-53DZ mechanical release bearing

Hose Reducer 2.25-2.75" BLACK" Nissan Ackermann adjustment is included inHigh 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.