- -35%

Banner
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: 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: BOY602
Fiberglass competition flap covers for power gain in both torque and high speed.
Reference: LP.26.2
High-quality blades for your old HONDA and BETA 50 or 75cc machines!
Reference: BOY610
Glass fiber competition valve slats for a power gain both in torque and at high speed.
Reference: BOY605
For a gain in power both in terms of torque and at high speed!
Reference: LC.26.10
High performance valves for your HONDA 2-stroke 75cc, 80cc and 100cc motorcycles!
Reference: LP.68.2
Top to refurbish your old machine 2 times by increasing its performance!
Reference: BOYRAD-30C
High performance competition valves for YAMAHA YZ 85 from 2002 to 2024
Reference: LC.34.10
High performance competition valves for KTM, HUSQVARNA 65cc 2T.
Reference: BOY737
Kit lamelle BOYESEN system, the top for performance!
Reference: LC.34.20.2
High performance competition valves for KTM, HUSQVARNA 85cc 2T.
Reference: LC.34.10.1
High performance competition valves for KTM, HUSQVARNA 65cc 2T.
Reference: BOY603
An ideal way to gain torque and high revs on your 125cc motorcycle!
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: LP.26.10
High performance blades to refurbish and upgrade your bike HONDA 75cc, 80cc and 100cc!