BP Racing

4h-450k

BP Racing - TRX 400EX 400X XR400 89mm 440cc Big Bore Cylinder NEW

Pistons

NEW 89mm Cylinder
Better quality than OEM

The BEST 400EX big bore cylinder on the market is this 400EX 89mm cylinder. It is referred to as a 400EX 89 mil cylinder or a 400ex 440cc cylinder. It is also a 400x 89mm cylinder and a xr400 89mm cylinder.

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