Front Brake Master Cylinder Repair Kit MSB-401 By Tourmax – For Kawasaki ER-6, GPZ, VN, Z, ZX Models

If your Kawasaki’s front brake lever feels spongy or you’re seeing fluid leaks, it’s rebuild time.

This Tourmax MSB-401 repair kit has everything you need to freshen up the master cylinder.

It’s made in Japan, so the rubber quality is top-notch—no premature wear or fluid bypass.

Fits a bunch of Kawasaki models including ER-6, GPZ, VN cruisers, and Z series bikes.

The kit includes all the seals, o-rings, and the little bits that wear out over time.

Whether you’re a DIY wrench or a shop pro, this is the go-to for getting that brake pressure back to where it should be.