The R&G frame plug insert for the Kawasaki Ninja 400 creates a more complete “finished” appearance while providing protection from dirt and debris accumulation within the frame. Machined HDPE (High Density Polyethylene) integrates perfectly with the original design while expanding hardware ensures it stays put. This convenient frame plug will keep the frame of your bike cleaner as road grime dirt and debris won’t collect in the frame voids. Installation takes less than a minute and modifications are not needed. Enhance your ride with a frame plug insert from the protection experts at R&G! NOTE:  This kit contains ONE frame insert that can be used on either the right OR left hand side of the frame.  If you wish to plug both sides of the bike simply order two plugs. Features: Attractive machined HDPE (High Density Polyethylene) Expanding design creates a perfect fit  No messy glue or silicone needed for fitment Covers up the exposed frame void on the left or right hand side of the frame Provides protection against dust dirt and hard to clean debris Safeguards frame mounted hardware from contamination R&G logo plate neatly covers the mounting bolt Creates a cleaner more “finished” overall appearance What’s in the box: R&G frame plug insert (single) Mounting hardware Installation instructions