A - (Length) Measurement taken from airbox inlet (C), to filter spinning outlet (D).
Rebated ARAB Spinning reduces length by approx. 20mm
B - (Width) Measurement taken at the widest point of filter lid spinning.
Do not measure from screw to screw.
C - Inlet (Dirty air in) measurement taken as internal diameter.
See table for duct sizing guide.
D - Outlet (Clean air out) measurement taken as internal diameter and relates to ARAB spinning used.
All dimensions are in (mm)