The Big Gun BIG ATV SXS Rev Box is engineered as a direct plug‑in replacement for the stock CDI unit, allowing seamless integration without the need for additional wiring or modifications. Its design incorporates an advanced timing curve that raises the overall RPM limit, providing a measurable increase in engine performance for SXS applications.
This unit is backed by a 6‑month limited warranty, underscoring the manufacturer’s confidence in its durability and reliability. The warranty covers manufacturing defects and ensures that the rev box delivers consistent performance throughout its specified lifespan.