The Z 400 has a grate combo of power to weight. Let us build you a motor that will finally even the odds on the straights!
(2018 – 2023) Ninja 400
Street/Drag Racing Packages (Including Install)
Every BWP engine is custom built to the customer’s specific application. The information below is typical of the average build. Please give us a call today so that we can spec an engine for your application. All engine package prices assume that your motor is in perfect condition, requiring only the performance improvements described below. Any additional parts or repairs are extra.
Level 1 – 42hp to 47hp: Fix the compromises the manufacture builds into the production motorcycle and free up horsepower that is already there with quality components. Power through better breathing and drivability through better tuning.
- Full System
- ECU Flash
- Air Filter
- Dyno Tune
Level 2 – (Head and Cams) – 51 to 60hp: Let BWP work their magic on your cylinder head and then add more compression with a thinner head gasket. Improved top end flow with bigger valves and better mid range punch with Ceramic Coating and adjustable cam timing.
- BWP hand porting head
- Custom Head Gasket
- Hot cams
- Ceramic Coating pistons and Head
- Manual Cam Chain Tensioner
- Dyno Tune
- Labor
- Starting at $4,359
Level 3 – 59hp to 67hp: Drag racing, 424cc Extreme racing BWP offers +2mm overbores delivering an 424cc displacement motor making 60hp+ and can be ridden daily
- BWP Custom Pistons
- BWP Ported Head
- Big Bore Cylinder
- Custom Cams
- +1mm Valves and Springs
- Ceramic Coating pistons and Head
- Custom Head Gasket
- Dyno Tune
- Labor
- Starting at $6,759
BLACK WIDOW DYNOs 