These 29 mm restrictors are to be used with part number RK-1000, the CIK-FIA approved K&N Kart Air Box. To properly fit these restrictors, minor modification of the K&N Kart Air Box is required.
These 29 mm restrictors are to be used with part number RK-1000, the CIK-FIA approved K&N Kart Air Box. To properly fit these restrictors, minor modification of the K&N Kart Air Box is required.
These 29 mm restrictors are to be used with part number RK-1000, the CIK-FIA approved K&N Kart Air Box. To properly fit these restrictors, minor modification of the K&N Kart Air Box is required.