The Pipe is the most widely applied product in the ZX1000A1 NINJA 1000R 1986 USA CALIFORNIA CANADA AIR CLEANER ( four times ).
Some items from this specific schematic: Clamp,chain Oiler, Fitting,t-type, Valve,air Switch, Fitting,tube.
The most reasonably priced component used on the Zx1000a1 Ninja 1000r 1986 Usa California Canada Air Cleaner is the Damper.
