Big Bore Kits

CR80/85 Big Bore Kit     KX60/65 Big Bore Kit         RM60/65 Big Bore Kit                     YZ80/85 Big Bore Kit
CR125 Big Bore Kit         KX80/85/100 Big Bore Kit RM80/85/100 Big Bore Kit      YZ125 Big Bore Kit
CRF150R Big Bore Kit          KX125 Big Bore Kit        RM125 Big Bore Kit                        YZ250 Big Bore Kit
CR250 Big Bore Kit   KDX175/200 Big Bore Kit RM250 Big Bore Kit    Banshee 350 Big Bore Kit

CRF250R Big Bore Kit KX250 Big Bore Kit LT500R Big Bore Kit YZF400/426 Big Bore Kit

CRF450R Big Bore Kit KX500 Big Bore Kit Raptor 660R Big Bore Kit
CR500 Big Bore Kit

50SX Big Bore Kit TM 250MX Big Bore Kit

65SX Big Bore Kit

85SX Big Bore Kit

125SX Big Bore Kit

200SX Big Bore Kit

The one stop shop for performance.