Upgrade over the stock waterboxer 1.9L and 2.1L Pintle Style Injectors. Flowing next to an injector that is also commonly sold as an upgrade for these motors. We use the exact same injector, but sell for less than the other. The hidden injector is our newest release for this upgrade that uses a brand new Bosch injector we will be releasing shortly. Stay tuned for more videos detailing the difference between the new ones and our older Teal Monsters.
