Ideal to increase its performance by refurbishing its intake valves, here is the box valves ITALKIT competition for your motorcycles HONDA NSR 75 and 100cc, MTX, MBX ...
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They also ride on motorcycle 80 CR! They have an inter-axis fixing 4 screws of 61 by 40mm. Improved, they have a diffuser microblasted molded aluminum, the box is an aluminum base adhered to the rubber viton for a softer and waterproof closure of the slats. The slats of valves are black fiberglass KARBONIT.
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The slats stops are also improved to avoid clusters of gas! Delivered complete with its 3 mounting joints, ideal with a carburetion in Ø26 to 28mm!