Fits: > All B

Head dimensions approx

Fits: > 36-64 Big Twin

Replacement OEM style heat treated alloy steel cylinder studs for Evo models

41-47 Knucklehead

NESS BIG SUCKER STAGE 1 1993-99 Vindrutor/Windshield Fits: > All BPlain finish one piece aluminum backing plate Used with OEM air cleaner cover with single central bolt 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 Fits: > 93 99 Evo B. T. with CV carb