Billet 8-71 Blower B2220 Product:With Front Offset & 3-Lobe Billet High-Helix Rotors, Polished Flow figures are measured at

Flow figures are measured at 4000 RPM shaft speed at 100 PSI

For most applications the rise is under 1-PSI

This 40 piece jet nut kit comes with 10/32"

it will not fall back into the socket wrench

Billet 8-71 Blower B2220 Product:With Front Offset & 3-Lobe Billet High-Helix Rotors, Polished Flow figures are measured atBillet 8 71 BlowerWith Front Offset & 3 Lobe Billet High Helix Rotors, Polished B2220 220 Features: Billet Case CNC machined 6061 T6 Aluminum Increased Strength over cast Hard Anodized Interior Mirror Like Polish 3 Lobe High Helix Billet Rotors 120 Twist Teflon Stripped Hard Anodized Increased Efficiency Compresses more air than a standard 60 rotor Requires less horsepower to turn Smooth power delivery across entire RPM band Billet Front Cover Oil