Speed Plate For Dual Dominator Manifold Kawasaki Fits all JS440 and JS550

Fits all JS440 and JS550 models

These use a stock type head gasket for long time reliability

This allows you to use a small 14 size battery in your 440-550

There is 4 years of R&D that went into making these mounts the best you can buy for your vintage ski

More sizes available on request

Speed Plate For Dual Dominator Manifold Kawasaki Fits all JS440 and JS550Tired of that horrible, leak prone custom gasket on your R&D Dominator manifold? Here is a true o ring setup that just bolts on. Convert your Dominator manifold to o rings, and never worry about the gasket again. Works for all Kawasaki 2 cylinder Dominator manifolds. Anodized 6061 aluminum and all stainless hardware.