350 Second Injector Kit for 2023+ KTM/Husqvarna & 2024+ GasGas

The Twisted Development second injector kit delivers a major boost in power for KTM, Husqvarna, and GasGas 350 models—without cracking open the engine. It’s a true bolt-on upgrade that immediately sharpens throttle response and overall control the moment you twist it.

Whether you want more speed without sacrificing reliability, or you’re running a fully built race setup and need that last bit of performance to stay ahead, this kit is the advantage you’re looking for. Already running a Vortex? We can simply remap your existing ECU—no need to purchase a new one.