Ninja Engine Holiday Sale – Up to 55% Off



2016 is right around the corner, here’s a great opportunity to bolt a Ninja JX21-B03 engine in your buggy, truck, and GT with HUGE Savings! There’s also great savings on Ninja pipes, and pipe and header combos. Please visit

Ninja JX21-B03 is great for use in 1/8 nitro buggy, truggy, and GT. This engine produces tons of usable power and is very fuel-efficient. Some of the key features include square bore and stroke configuration, DLC coated and balanced tuned crankshaft, ceramic rear ball bearing for increased throttle response and a higher top speed, light weight low-profile cooling head with laser-etched Ninja graphics, easy to tune three needle carburetor with aluminum 6.5mm aluminum venturi, and also included is the ultra reliable P3 turbo glow plug. A leading maker of model engines manufactures the Ninja JX21B03 in Japan.