The R-304 silencer was developed as a full-race two-stroke silencer

effectiveness and safety by allowing freedom of movement and adjustability to more closely meet the needs of top level racers and riders

Protects brake rotor and bottom of fork leg

The X20 now brings all types of motocross riders

DT1 - Air Filters (Husqvarna) HGS Exhausts The R-304 silencer was developedThe DT 1 air filter is manufactured with the highest quality bonded dual layer foam available. DT 1's world class foam technology delivers maximum airflow while still maintaining engine protection. The DT 1 filter comes with a super seal base which eliminates the need for grease. DT 1 air filters come standard or pre oiled. Our pre oiled filters are oiled with the highest quality bio degradable filter oil.