Boyesen's hot RAD valves provide plenty of off-road torque/Custom reed cage holds Boyesen's carbon fiber reeds/Sustains flow velocity through the valve and redirects intake charge for balanced distribution to intake ports/Quickens throttle response and ramps up horsepower throughout rpm range/Solid one-piece aluminum casting bolts in easily/ Specificatii produs COD PRODUCATOR RL-19 GREUTATE 0.0180 Kg IMPACHETARE Bucata MATERIAL Fiberglass MODEL RL-19 SPECIFIC APPLICATION Yes STIL Rad Valve TIP Replacement Power Reed YAMAHA YZ 250 4SR AMERICA 1996 YAMAHA YZ 250 4SR EUROPE 1996 SUZUKI RM 250 RJ15A AMERICA 52 PS/ 38 KW 1992 SUZUKI RM 250 RJ15A EUROPE 52 PS/ 38 KW 1992 SUZUKI RM 250 RJ15A AMERICA 52 PS/ 38 KW 1991 SUZUKI RM 250 RJ15A EUROPE 52 PS/ 38 KW 1991 SUZUKI RM 250 RJ15A AMERICA 52 PS/ 38 KW 1990 SUZUKI RM 250 RJ15A EUROPE 52 PS/ 38 KW 1990 HONDA TRX 250 R AMERICA 1989 HONDA TRX 250 R AMERICA 1988 HONDA TRX 250 R AMERICA 1987 HONDA ATC 250 R LC ALL 1986 HONDA TRX 250 R AMERICA 1986 HONDA ATC 250 R LC ALL 1985 HONDA CR 250 R ME030 ALL 1985 HONDA CR 250 R ME030 ALL 1984