Honda XR250 Baja (HFF1015 Foam Filter to fit with HFF1015C filter cage), Honda XR250 L (HFF1015 Foam Filter to fit with HFF1015C filter cage) 1991-1999, Honda XR250 RG/RH (HFF1015 Foam Filter to fit with HFF1015C ME06 filter cage) 1986-1987, Honda XR250 RJ/RK (HFF1015 Foam Filter to fit with HFF1015C ME06 filter cage) 1988-1989, Honda XR250 R-L/M/N/P/R/S/T/V/W/X/Y/1/2/3/4 (HFF1015 Foam Filter to fit with HFF1015C filter cage) 1990-2004, Honda XR250 Super (HFF1015 Foam Filter to fit with HFF1015C filter cage) 1997-2004, Honda XR350 RD/RE/RF (HFF1015 Foam Filter to fit with HFF1015C filter cage) 1983-1985, Honda XR400 R-V/W/X/Y/1/2/3/4 (HFF1015 Foam Filter to fit with NE03 HFF1015C filter cage) 1996-2004, Honda XR440 R/SM-V/W/X/Y/1/2/3/4 (HFF1015 Foam Filter to fit with HFF1015C filter cage) 1996-2004, Honda XR600 RF/RG/RH (HFF1015 Foam Filter to fit with PE04 HFF1015C filter cage) 1985-1987, Honda XR600 RJ/RK/RL/RM/RN/RP (HFF1015 Foam Filter to fit PE04 with HFF1015C filter cage) 1985-1990, Honda XR600 RR/RS/RT/RV/RW/RX/RY/R-1/R-2 (HFF1015 Foam Filter to fit with HFF1015C filter cage) 1994-2002, Honda XR650 L (HFF1015 Foam Filter to fit with HFF1015C filter cage) 1993-20, Honda XR650 L (HFF1015 Foam Filter to fit with HFF1015C filter cage) 2021, Honda CRM250 (HFF1015 Foam Filter to fit with HFF1015C filter cage) 1989-1993