Die-cast aluminum housing

E and G carbs

For stock 4-1/4" stock stroke flywheels and stock 3-1/2" bore

66-84 Shovelhead

(ABS or non-ABS)

STAGE I BIG SUCKER AIR FILTER KIT UNF/UNC skruvar Die-cast aluminum housingPlain finish one piece aluminum backing plate Used with OEM air cleaner cover with single central bolt (excl. 08 17 Dyna, see note) Can be used as an exposed filter design when using one of the Ness Stage1 billet covers Increases horsepower & torque Built in patented breathing system features hidden channels to prevent the use of unsightly exposed breather hoses and fittings Radius air inlet for unobstructed airflow Note: 08 17 Dyna will require a