Reference: BOY715
Slats of BOYESEN 125cc motorcycle competition valves engine 4FU YAMAHA DT, TDR & TZR 125cc, VR 150cc, SUZUKI SDR 200cc ...
To increase the power and the torque of your motorcycle!
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Here are the BOYESEN valve slats for HONDA NSR F, NSR R, RS ... 125cc. 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.
Reference: BOY715
To increase the power and the torque of your motorcycle!
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: LP.01.125.1
Ideal for refurbishing your double V 8-slat valve box ITALKIT! High-end carbon fiber slats.
Reference: LC.26.40
Top-of-the-range Made In Italy competition valves with 0.28mm carbon blades, special high performance with gas channel.
Reference: BOY713
Ideal to improve the performance of your machine! Fiberglass model.
Reference: LC.01.125.1
A high performance valve box + elbow intake pipe kit for your ROTAX 125cc motorcycle or karting! Model with top-of-the-range genuine carbon slats.
Reference: BOY666
Competition valves to obtain additional power gain!
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: LC.44.50
Valves with special high performance Karbonit slats at a very reasonable price!
Reference: LC.26.3
Valves with special high performance Karbonit slats at a very reasonable price!
Reference: BOY714
Ideal for increasing the power and torque of your motorcycle!
Reference: LP.68.2
Top to refurbish your old machine 2 times by increasing its performance!
Reference: LC.34.60
Top-of-the-range competition valves Made In Italy with 0.28mm carbon slats, special high performance with gas channeling.
Reference: BOY748
Ideal to equip your unbridled and highly equipped machines!
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.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.