Question: How do you remove motorcycle exhaust baffles?

Is it bad to remove baffles on motorcycle?

Removing the baffles will change how the engine runs. It will usually cause the engine to run leaner (less fuel), and a lean mixture burns much hotter that can cause damage. Removing the baffles will also mess up the power curve of the motor. Usually loosing power down low and gaining a slight amount up top.

Can I remove baffles from my stock exhaust?

Remove the Baffles

It’s pretty easy. Just look at the end of your pipes, and you’ll see a weld holding the baffle in place. Put a hole saw that’s the size of the weld into a drill and you can break through the weld. After that, the whole baffle slides out.”

Do baffles affect performance?

One side effect of using baffles to reduce exhaust note is that back pressure of the exhaust gasses into the engine cylinder is increased reducing the efficiency and performance of the engine. … Reducing the back pressure to an engine can have negative side effects on the valve train and engine efficiency.

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Do I have to Rejet after removing baffles?

Stage one intake system kit requires rejet.. you will have to change both pilot and main jets. removing baffles will take away your backpressure and you’ll loose bottom end and torque.

Will running straight pipes hurt my motorcycle engine?

straight pipes arent that good for a bike, because when you let off the throttle, the sudden lack of hot gases being pushed out can cause cold air to be sucked in, which can damage your exhaust valves, and make for a VERY pricey repair.

Do baffles create back pressure?

These exhaust gases are then pushed out of the vehicle via the exhaust system through the muffler and exhaust baffles. This process leads to the formation of additional pressure (back pressure) on the vehicle engine, leading to a reduction in engine horsepower output and torque and increasing strain on the engine.

Can you take the baffles out of Vance and Hines pipes?

Is it safe to remove the baffles from my Vance & Hines exhaust system? As long as your motorcycle is tuned appropriately, you can safely remove the baffles in most cases.

Can I drill holes in my motorcycle muffler?

If you are looking for an inexpensive way to create a louder motorcycle exhaust, consider drilling holes in the muffler portion of your slip-on exhaust. … Drilling into the main baffle within your slip-on exhaust also decreases exhaust flow restrictions, resulting in engine power gains.

Is aftermarket exhaust bad for engine?

The general effect of aftermarket exhaust systems is to cause the engine to run leaner. Without retuning the engine, it may create a dangerously lean condition that can result in knocking or excessive temperatures that can damage pistons or valves.

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How does baffle size affect sound?

If we’re talking about straight through pipes with no mufflers/baffles then a smaller diameter pipe will give you a snappier sound (high frequency) and a larger diameter pipe will give you a deeper sound (low frequency). … A baffle is a mechanical device used to disrupt sound waves.

Will removing baffles void warranty?

RE: BAFFLES AND WARRANTY

They will not void anything unless it causes a problem, for example punching your baffles would not have anything to do with a problem with your brakes but if you burned a valve out they could say it was caused by the exuast mod.

Does removing DB killers affect performance?

If you have swapped the exhaust system for a free flow header and a race exhaust, you will have to remove the DB killer to get the full performance out of it. this only applies to bikes which are also taken to tracks. Loud aftermarket exhausts are not recommended for street use.

Is it bad to run a Harley without baffles?

That’s what loses the power. But back to riding without a baffle. The worst you can do is free up some air movement – which is good, unless it changes your AFR too much. … It will change air fuel mixture and that needs to be corrected but you could run straight pipes and it won’t hurt anything as long as it’s tuned.

What does it mean to Rejet a motorcycle?

When you jet your motorcycle’s carburetor, you’re setting the optimal ratio of air-to-fuel that goes into your engine. (This mix is called the stoichiometric ratio, which is 14.7 parts air to one part fuel. In reality, your motorcycle probably performs better at a slightly richer ratio.)

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