- -35%
Reference: BOYRAD-30C
BOYESEN competition valves with pipe for MVT G4 crankcases, YAMAHA YZ 85 motorcycle from 2002 to 2024
High performance competition valves for YAMAHA YZ 85 from 2002 to 2024
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Ideal to refurbish your used valve slices and to increase the performance of your old 2-stroke, here are ITALKIT valves strips COMPETITION, these double slats are attached and have a carefully selected thickness to increase performance in high speed without losing couple low revs. Very good they are cut in a fiber glass top range KARBONIT called black.
Itself on:
-YAMAHA TZR 80cc RR TZR 50cc before 1998, before 1998 TZM 50cc, 135cc RXK, TXR 150cc ...
-Beta ZERO 125cc, 250cc ZERO ALP / SYNT ...
Size 40X44mm between fixing axis 2 20mm screw.
Reference: BOYRAD-30C
High performance competition valves for YAMAHA YZ 85 from 2002 to 2024
Reference: BOY630
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.
Reference: BOY602
Fiberglass competition flap covers for power gain in both torque and high speed.
Reference: LC.44.50
Valves with special high performance Karbonit slats at a very reasonable price!
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: BOY603
An ideal way to gain torque and high revs on your 125cc motorcycle!
Reference: LP.26.2
High-quality blades for your old HONDA and BETA 50 or 75cc machines!
Reference: LC.34.20
High performance competition valves for KTM and HUSQVARNA 85cc 2T.
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: 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: LC.34.10.1
High performance competition valves for KTM, HUSQVARNA 65cc 2T.
Reference: LC.34.10
High performance competition valves for KTM, HUSQVARNA 65cc 2T.
Reference: LP.26.10
High performance blades to refurbish and upgrade your bike HONDA 75cc, 80cc and 100cc!
Reference: BOY658
BOYESEN competition system of slats for your old YAMAHA DT, MX, GT ... 50 or 80cc!
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: BOY737
Kit lamelle BOYESEN system, the top for performance!