Reference: BOY603
BOYESEN motorcycle / quad 2-stroke competition valve slats YAMAHA TRI-MOTO, IT, YZ LC, DT 125, 200 & 80cc, HONDA CR 80cc ...
An ideal way to gain torque and high revs on your 125cc motorcycle!
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There are 34 products.
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Reference: BOY603
An ideal way to gain torque and high revs on your 125cc 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: 27 7366.K0
Two 100X100mm boards in Karbonit MALOSSI available in 0.30, 0.35 and 0.40mm. It can be cut and therefore adapts to all 2-stroke motor vehicles. Choice of thickness.
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: BOY715
To increase the power and the torque of your motorcycle!
Reference: BOY666
Competition valves to obtain additional power gain!
Reference: BOY605
For a gain in power both in terms of torque and at high speed!
Reference: BOY602
Fiberglass competition flap covers for power gain in both torque and high speed.
Reference: BOY748
Ideal to equip your unbridled and highly equipped machines!
Reference: LC.01.125
A box kit with valves + intake pipe bent high performance for your ROTAX 125cc motorcycle or karting! Model with Karbonit fiberglass slats.
Reference: LP.01.125
Ideal for refurbishing your double V 8-slat valve box ITALKIT! Black treated fiberglass slats "Karbonit".
Reference: LC.26.3
Valves with special high performance Karbonit slats at a very reasonable price!
Reference: LP.26.3
Ideal for refurbishing by increasing the performance of your sporty 125cc 2T!
Reference: LP.01.1
High quality slats that increase performance at high speed but without neglecting the low rpm!
Reference: LP.26.10
High performance blades to refurbish and upgrade your bike HONDA 75cc, 80cc and 100cc!
Reference: LP.68.2
Top to refurbish your old machine 2 times by increasing its performance!
Reference: LC.26.4
High-end valves with carbon blades, special high performance and competition.
Reference: LP.26.4
Ideal to prepare your admission and get a performance boost!
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.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.