BOLD MAGENTA part numbers are new for 2025 PARTS-UNLIMITED.COM 2025 | ATV/UTV FUEL/AIR SYSTEMS FUEL/AIR SYSTEMS 1348 DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 4-6 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. FITS MODEL PART # HONDA ATC250R 85-86 2P1171 TRX250R FourTrax 86-89 2P1171 FL400R Pilot 91-93 2P1171 FITS MODEL PART # KAWASAKI KXF250 Tecate 4 88-89 2P1271 KXT250 Tecate 85-87 2P1271 FITS MODEL PART # POLARIS Big Boss/Scrambler/ Sport/Trail Blazer/Xpress/ Xplorer 350-400 95-06 2P1171 SUZUKI LT250R QuadRacer 88-92 2P1171 FITS MODEL PART # SUZUKI (CONT) LT500R QuadRacer 88-90 2P1171 YAMAHA YFS200 Blaster 88-06 2P07-1 YFZ350 Banshee 87-06 2P07-1 REPLACEMENT REEDS FOR V-FORCE DELTA/2 REED SYSTEMS • High-quality, delta-shaped, carbon-fiber replacement reeds with twice the tip area of conventional reeds •Sold one set per reed cage •Made in the U.S.A. RAD VALVES FITS MODEL PART # HONDA ATC250 LC 85-86 RAD04A TRX250R FourTrax 86-89 RAD04A FITS MODEL PART # POLARIS 350/400 90-04 RAD62 SUZUKI LT250R 88-92 RAD-25 FITS MODEL PART # YAMAHA YFS200 Blaster 88-06 RAD35A Banshee 350 87-06 RAD-36 REPLACEMENT REEDS FOR RAD VALVE # PART # RAD04A RL-19 RAD-35A RL04 RAD-36 RL05 RAD VALVES •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 FITS MODEL PART # HONDA ATC250R 81-86 M560-08-111 TRX250R 86-89 M560-08-111 KAWASAKI KXT250 Tecate 85-87 M560-10-200 FITS MODEL PART # KAWASAKI (CONT) KXF250 Tecate-4 87-88 M560-10-200 SUZUKI LT250R 85-86 M560-10-300 LT250R 88-92 M560-08-310 FITS MODEL PART # SUZUKI (CONT) LT500R 87 M560-10-300 LT500R 88-92 M560-08-310 YAMAHA YFS200 Blaster 88-02 M560-06-412 FITS MODEL PART # YAMAHA (CONT) YTZ250 Tri-Z 85-86 M560-08-411 YFZ350 Banshee 87-06 M560-06-4011 TORQUE SPACER KITS •Simple but effective way to shift the torque curve to favor the low-end to mid-range band of the rev range • CNC machined, eliminating interference problems when installing; includes gaskets and bolts •Insert spacer between cylinder and reed valve •Made in the U.S.A. FITS MODEL PART # YAMAHA YFS200 Blaster 88-06 1008-0283 YFZ350 Banshee 87-06 1008-0282 FITS MODEL PART # REPLACEMENT REED PETALS YFZ350 Banshee 87-06 1008-0284 V-FORCE 4 REED VALVES AND REPLACEMENT REEDS •Advanced reed petal resin system, carbon fiber and lay-up •Pre-curved reed petal ensures better seal at the tip •Wider reed cage for maximum airflow •Combined reed tip area is increased by 10.5% for better airflow •Airfoil shape added to cage tip to increase velocity from the outer ports •Long reed stops added to progressively slow reed petal tip velocity for increased petal durability •Reduced frontal area of the central wing combined with a more aerodynamic shape •Replacement reeds sold one set per reed cage •Made in the U.S.A. FITS MODEL REED VALVE PART # REPL. REED PETAL PART # HONDA TRX250R Fourtrax 86-89 - 1008-0088 KAWASAKI KFX250 Tecate-4 88-89 1008-0242 - KXT250 Tecate 85-87 1008-0242 - YAMAHA YFS200 Blaster 88-06 - 1008-0126 YFZ350 Banshee 87-06 - 1008-0126 V-FORCE 3 REED VALVES AND REPLACEMENT REEDS •The advancement of reed technology •Snap-together cage uses symmetrical reed petals, eliminating the need for different “inner” and “outer” replacement petals •Reed tip shape accelerates air mixture, ensuring increased airflow for increased horsepower •Innovative design completely eliminates need for screws • When ordering replacement reeds, order one set per reed cage •Made in the U.S.A. M560-08-111 1008-0283 2P1171 RAD04A RAD62
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