Regardless of which exhaust you choose, there is a golden rule for Raptor 700 modifications: fuel tuning is absolutely required . Installing an aftermarket exhaust changes the air-fuel ratio, and running the bike without a fuel controller (like a Power Commander or Vortex) will cause the engine to run lean. This can lead to excessive heat, poor performance, and eventually severe engine damage. A proper tune ensures you unlock the full horsepower potential safely and reliably.
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