Gloss black powder coated. Bolt-on performance. The stock intake is boxy and restrictive; both S&S intake runners of this 2:1 intake kit come with a carefully tuned lengths and provide a smooth straight intake track from an unobstructed air stream. Air column inertia is used to create dynamic pressure waves so more air is introduced into the combustion chamber to increase both torque and horsepower. The cotton based high flow filters offer over twice the filtering area of the stock filters. CARB (California Air Resources Board) approved. Note: Will not fit models with fairing lower glove boxes and all Twin Cooled models. Note: See 941733 (2pk) pre filter. Used for riding in adverse weather conditions like extreme rain; dust etc.