Helemt Use: Required by law under age 18, required for instructional permit holders Eye Protection: Required by law Daytime use of headlight: Required by law-modulating headlight permitted Muffler: Muffler required. No modification to increase noise beyond the levels stipulated Handelbar Height: No Restrictions. Lane Spliting: No person shall operate a motorcycle between lanes of moving or stationary vehicles headed in the same direction, nor shall any person drive a motorcycle abreast of or overtake or pass another vehicle within the same traffic lane, except that motorcycles More Motorcycle Laws