Reference: BOY737
Chips of valves competition BOYESEN motorcycle HONDA MTX, MT, MB ... 50 and 80cc air
Kit lamelle BOYESEN system, the top for performance!
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Set of BOYESEN slats for a gain of power as well in spas of torque as in high speed on your motocross motorcycle Kawasaki KX 80, Yamaha YZ 80 and Yamaha Yamaha YFS 200 BLASTER of 1988/2006.
Here are the slats of valves BOYESEN for Kawasaki KX 80, Yamaha YZ 80 and Yamaha Yamaha YFS 200 BLASTER of 1988/2006.
These competition valves allow you a very good power gain in both spas and high speed baths.
The patented BOYESEN system uses 2 slats on each side! A finer for the couple (resonance frequency at low speed) and a very rigid for high speeds (frequency in very high speed).
These valves are delivered with an ultra complete manual (adjustment carburetor etc etc,) Stops slats special removed and stickers.
Mounts on:
Off-road (mx) Kawasaki KX 80 - 1986/1987
Off-road Yamaha YZ 80 LC - 1987/1992
Off-road Yamaha YZ 80 / L - 1987/1992
Atv-quad Yamaha YFS 200 BLASTER - 1988/2006
Reference: BOY737
Kit lamelle BOYESEN system, the top for performance!
Reference: LP.68.2
Top to refurbish your old machine 2 times by increasing its performance!
Reference: LC.26.10
High performance valves for your HONDA 2-stroke 75cc, 80cc and 100cc motorcycles!
Reference: BOY605
For a gain in power both in terms of torque and at high speed!
Reference: BOY658
BOYESEN competition system of slats for your old YAMAHA DT, MX, GT ... 50 or 80cc!
Reference: LC.34.20
High performance competition valves for KTM and HUSQVARNA 85cc 2T.
Reference: LP.26.2
High-quality blades for your old HONDA and BETA 50 or 75cc machines!
Reference: BOY602
Fiberglass competition flap covers for power gain in both torque and high speed.
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: BOYPRO-58
Set of sipes for a gain of power in both spas and high speed on your motocross Yamaha YZ 80cc LC / L from 1993 to 2001!
Reference: 27 3407.C0
The MALOSSI valves has special specific inclination for the G2 casings of the same brand on MBK 51! Can also be mounted on old motorcycles 80cc 2T YAMAHA and HONDA!
Reference: LC.34.10.1
High performance competition valves for KTM, HUSQVARNA 65cc 2T.
Reference: 005712
High quality competition valves, bonded aluminum base!
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.34.20.2
High performance competition valves for KTM, HUSQVARNA 85cc 2T.