K & N Air Filter - CRF250R/450R HA-4513XD Gas Cap — Includes 2 Keys/Locking these headpipes perform like a

these headpipes perform like a true 2-into-1 pipe with the clean look of a traditional dual system

green and yellow lights - these lights will be on in unison when throttle is open more quickly and air/fuel mixture is approximately 12

the aerodynamic rear spoiler is designed to crush or break away upon impact

Stock DB at 3000 rpm 83

K & N Air Filter - CRF250R/450R HA-4513XD Gas Cap — Includes 2 Keys/Locking these headpipes perform like aSpecifically designed with special media and dry foam insert for maximum off road protection Engineered to provide increased horsepower and acceleration Unoiled foam pre filter is easy to clean and re use Filter element is pre oiled and ready to ride