Yamaha

Stock Muffler Flashes

Stock look, unleashed power—ECU flashes for factory mufflers!

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Stock Muffler Reflash
Turbor Performance
Stock Muffler Reflash Sale priceFrom $449.99 CAD
Multi map stock muffler

Enhance your Yamaha’s stock muffler setup with an ECU flash. Designed for optimal performance, these flashes improve throttle response, boost power, and refine fuel efficiency—without changing your exhaust system’s look.