Blow-off Valve setup options - courtesy of Racepro
Option 1 - Filter and Large Trumpet
Option 2 - Twin Large Trumpets
Option 3 - Plumb Back and Large Trumpet
Option 4 - Filter and Plumb Back
Option 5 - Single Plumb Back
Option 6 - Small Trumpet
Option 7 - Twin Small Trumpets
Option 8 - Single Large Trumpet
Option 9 - Twin Plumb Back
Option A (Type S Valve) - Single Small Trumpet
Option B (Type S Valve) - Single Large Trumpet