- -20%
Reference: BOY748
Slats valves BOYESEN motorcycle racing 125cc 2 times YAMAHA RD & LC YPVS SUZUKI RM 250cc 1989 and 1990
Ideal to equip your unbridled and highly equipped machines!
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Here are the BOYESEN valve slats for YAMAHA motorcycle IT 125cc, YAMAHA DT 200cc from 1987 to 1990, YAMAHA YZ 80 and YZ 80 L from 1980 to 1984, YAMAHA YZ 125cc LC from 1975 to 1979, QUAD TRI-MOTO 125cc, motorcycle HONDA CR 80cc from 1982 to 1985, HONDA CR 80cc EXPERT from 1996 to 2002 and FANTIC 245cc motorcycle. These competition valves will allow you a very good gain in power both in terms of torque and at high speed.
The patented BOYESEN system uses 2 slats on each side! A thinner for the couple (resonant frequency at low speed) and a very rigid for high speeds (frequency in very high speeds). These valves are delivered with an ultra complete manual (carburettor adjustment etc etc,) Stops special blades removed and stickers.
Mounts on :
FANTIC 245 245 cc 1936/2022
FANTIC 2T TRIAL / 245 247 cc 1936/2022
FANTIC 305 305 cc 1936/2022
FANTIC 307 TRIAL 307 cc 1936/2022
HONDA CR 60 cc 1983/1985
HONDA CR R 80 cc 1982/2002
SUZUKI PE 175 cc 1983
TM ALL MODELS 0 cc 1936/2022
YAMAHA DT 200 cc 1987/1990
YAMAHA DT 250 cc 1971/1973
YAMAHA DT R 200 cc 1987/1990
YAMAHA IT 125 cc 1936/2022
YAMAHA IT 175 cc 1979
YAMAHA RT1 RT2 / RT3 360 cc 1971/1973
YAMAHA TRI-MOTO 125 cc 1982
YAMAHA YT TRI MOTO 125 cc 1982
YAMAHA YZ 100 cc 1936/2022
YAMAHA YZ 125 cc 1975/1979
YAMAHA YZ 175 cc 1936/2022
YAMAHA YZ L 80 cc 1980/1984
YAMAHA YZ LC 80 cc 1980/1984
Reference: BOY748
Ideal to equip your unbridled and highly equipped machines!
Reference: BOY703
To increase the power and torque of your bike!
Reference: BOY702
Competition valves to obtain additional power gain!
Reference: LC.01.126.1
A high performance valve box + straight intake pipe (90 ° angle) kit for your ROTAX 125cc motorcycle or karting! Model with high-end genuine carbon slats.
Reference: LC.26.40.1
A high performance valve box kit + straight intake manifold (90° angle) for your HONDA 125cc 2T motorcycles! Model with genuine high-end carbon slats.
Reference: LP.01.1
High quality slats that increase performance at high speed but without neglecting the low rpm!
Reference: 27 7366.C0
MALOSSI Carbon Cutting Boards available in 0.30, 0.35 and 0.40mm. Top of the line. For manufacturing slats on a 2-stroke engine, thicknesses to choose from!
Reference: LC.34.40
A high performance valve box + intake pipe kit for your KTM 150, 144 or 125cc 2T motorcycles! Model with genuine high-end carbon slats.
Reference: LC.01.126
A high performance valve box + straight intake pipe kit for your ROTAX 125cc motorcycle or karting! Model with Karbonit fiberglass slats.
Reference: LC.26.3
Valves with special high performance Karbonit slats at a very reasonable price!
Reference: LC.26.4
High-end valves with carbon blades, special high performance and competition.
Reference: LP.01.125
Ideal for refurbishing your double V 8-slat valve box ITALKIT! Black treated fiberglass slats "Karbonit".
Reference: 213.0599
Planks for manufacturing POLINI carbon valve slats, certified high quality! Available in 0.25, 0.28, 0.30, 0.33, 0.35, 0.40 and 0.45mm. For all 2-stroke engines, choice of thickness!
Reference: BOY605
For a gain in power both in terms of torque and at high speed!
Reference: LP.26.40
Set of 4 spare blades essential for the proper functioning of your admission ITALKIT Competition type double V Force roofs.
Reference: BOY602
Fiberglass competition flap covers for power gain in both torque and high speed.