- -20%
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Here are the famous valves BOYESEN competition. These valves are made for the 125cc machine equipped 2-stroke HONDA NSR F, NSR R, RS ....
It will allow an increase in power but also the couple! This is a patented double slat system, a thinner for low speeds and a thicker which kicks in (resonance) for high speeds! The fiberglass that is design the highest quality! Ideal to equip your unbridled and highly equipped machines. They come with instructions!
Mounts on (BOYESEN list):
-Honda NSR 125 F / R
-Honda RS 125
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: 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: BOY706
Ideal for increasing the power and the torque of your motorcycle! Installs on ROTAX 122 and 123 125cc 2T engine.
Reference: LP.26.3
Ideal for refurbishing by increasing the performance of your sporty 125cc 2T!
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.44.50
Valves with special high performance Karbonit slats at a very reasonable price!
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: BOY748
Ideal to equip your unbridled and highly equipped machines!
Reference: LP.26.4
Ideal to prepare your admission and get a performance boost!
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.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: LP.26.10
High performance blades to refurbish and upgrade your bike HONDA 75cc, 80cc and 100cc!
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: BOY605
For a gain in power both in terms of torque and at high speed!