Kawasaki Ninja 400 Superbike Package. Dano's Performance has developed this Superbike Package for the 2018-20 Kawasaki Ninja 400. One of the great features of this package is that you only need to remove is the cylinder head to install it. The typical horsepower gain achieved with this package is 8-9 horsepower (59-60 horsepower output). The following is all that is included in our Kawasaki Ninja 400 Superbike. 1 Cylinder head porting which maximizes intake and exhaust air flow. 2 Install new valve stem seals. 3 Resurface the cylinder head base. 4 Custom intake and exhaust cams. 5 Custom thinner Head gasket (Raises compression). 6 Manual cam chain tensioner for precise…

Kawasaki Ninja 400 Superbike Package. Dano's Performance has developed this Superbike Package for the 2018-20 Kawasaki Ninja 400. One of the great features of this package is that you only need to remove is the cylinder head to install it. The typical horsepower gain achieved with this package is 8-9 horsepower (59-60 horsepower output). The following is all that is included in our Kawasaki Ninja 400 Superbike. 1 Cylinder head porting which maximizes intake and exhaust air flow. 2 Install new valve stem seals. 3 Resurface the cylinder head base. 4 Custom intake and exhaust cams. 5 Custom thinner Head gasket (Raises compression). 6 Manual cam chain tensioner for precise…