Yamaha 4-Strokes; Why Rear Exit Exhaust?
Tech Shorts
January 10, 2006
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Why do Yamaha 4-stroke sleds route their exhaust out the back? There are several benefits; the rear-exit exhaust is straight for maximum power. Handling is enhanced as the engine design is tipped back to centralize the mass, and the rear muffler location reduces front-end weight. Durability is also improved, as the rear-exit exhaust greatly reduces underhood temperatures.
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