Quick view HONDA CRF450R 2021-2023 HGS EXHAUST & MUFFLER SYSTEM COMPLETE HGS EXHAUST SYSTEM FITS- HONDA CRF450R 2021-2023 only Steel Header, Aluminium Silencer, carbon endcap. SPECIAL ORDER ITEM PLEASE CALL FOR DETAILS HGS are best known for providing hand made premium 4T exhaust systems. HGS are first... $2,150.00 OUT OF STOCK Compare