FAQ

How to take the baffle out of a motorcycle exhaust

Can I take the baffles out of my exhaust?

A baffle is just a part inside the exhaust intended to slow down the exhaust gases before they exit the exhaust thus quieting the motorcycle down. … 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.

Is it OK to take the baffles out of a Harley?

The baffles are located in the pipes of the exhaust system of your Harley and can be removed without damaging the bike. You can take your bike to an authorized Harley Davidson shop to have this done, but the cost will be much higher than doing it yourself using tools that you likely have on hand.

How does a motorcycle exhaust baffle work?

Baffles reduce the amount of sound produced by the exhaust most commonly on an internal combustion engine by forcing the exhaust flow to take an indirect route before exiting the muffler. … Reducing the back pressure to an engine can have negative side effects on the valve train and engine efficiency.

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. police will DEFINATELY like to follow and stop you often too.

Do quiet baffles affect performance?

The quiet baffles won’t affect your performance that much. It’s measurable on the dyno but not noticeable in actual use.

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How do you remove a Harley muffler?

By pushing the muffler toward and then away from the wheel back and forth, as well as up and down, you can spread the muffler ends and then start wiggling it off slowly. It’s possible you’ll need to use quite a bit of force, but that’s okay; just be sure not to overdo it.

How do I get rid of Screamin Eagle baffle?

Take the 14-gauge wire and shape it into a hook shape using the needle nose pliers. Then, slide the hook into one of the holes on the inside of the baffle. Clamp the vice grips to the baffle, and then hit the vice grips with the mallet. This is going to free up the baffle and allow it to be removed.

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. Install lollipops in the pipes.. now the exhaust will be louder and still have enough backpressure to run correctly.

Do Vance and Hines slip ons have baffles?

Except for a few racing products, all Vance & Hines mufflers come with removable and replaceable baffles — the instructions that come with most Vance & Hines exhaust systems include an advertisement for their “Quiet Baffles.” A single Allen head screw on the bottom of the mufflers holds the baffle tube in place.

What is the baffle in an exhaust?

An exhaust baffle is an acoustically tuned metallic chamber placed inside a motor vehicle’s muffler to cancel out, or muffle, the sound from the vehicle’s exhaust outlet.

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Will no back pressure hurt my engine?

As Jason explains, a restrictive exhaust flow that builds up back pressure is only hurting the power your vehicle can deliver because it’s not working efficiently. However, a little back pressure is a good thing. In fact, it helps.

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