FAQ: How To Build Motorcycle Exhaust?

What kind of pipe is used for motorcycle exhaust?

Stainless steel resists heat and corrosion better than most metals. Stainless-steel alloys are today found on motorcycles mainly in the form of exhaust valves and exhaust systems.

Can you build your own exhaust?

You can purchase exhaust pipe in various lengths from the local parts store but unless you‘ve got a trained hand and keen eye, you may be making several runs to and from the shop as you construct your system. If performance is desired, an X-pipe or an H-pipe may be added.

Is it illegal to straight pipe a motorcycle?

Q: Aren’t the exceedingly noisy straight pipes on motorcycles illegal? A: Yes, noisy mufflers are illegal on motorcycles, according to Huntsville police Sgt. Mark Shahan. Factory mufflers on motorcycles are legal, but often times, owners change out mufflers, resulting in the increased noise, Shahan said.

Will running straight pipes hurt my motorcycle engine?

Registered. 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.

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Is full exhaust better than slip on?

The slip-on is the better option for those on a budget and only looking to enhance the sound of the bike while shedding some weight and increasing the power slightly. The full exhaust system, if you have the cash to spend, will deliver significant performance gains as well as a powerful sound.

Will removing the baffles hurt my motorcycle?

As for your bike– if you remove baffle(s) from the muffler, your bike will be louder and also slightly more powerful. There will not be any impact on engine health or longevity.

How hard is it to weld an exhaust?

The hardest part is getting the thing to line up right, a couple of hours practise and you’ll be doing OK welds. For stainless you need to use stainless wire in the welder and use 95% CO2, 5% Argon gas – its called Argoshield over here. You’ll need an angle grinder to cut the stuff, stainless is HARD.

How much does a custom exhaust cost?

Exhaust System Parts Costs



Cat-back exhaust systems – anywhere from $300 to $1200 – The final cost will depend on steel thickness and type, as well as muffler quality. Axle-back exhaust systems – same as above.

Do cops pull you over for loud exhaust?

In short, yes! So if you‘ve modified the vehicle to have a loud exhaust you could be fined for excessive noise, or under the construction and use regulations… but many general duties officers don’t know these regs well enough to be bothered with it.

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Does straight pipe hurt your engine?

a race car style exhaust system is a bad upgrade for a street vehicle. A straight pipe, for example, can cause exhaust gas velocity to increase. This will likely reduce engine performance below 2,000 or 2,500 RPM, making your vehicle a little slower to launch from a stoplight.

Does a straight pipe add horsepower?

A straight pipe exhaust will reduce the amount of pressure that is put on an engine by exhaust gases, which will let an engine function better overall. You’ll see an increase in both horsepower and torque when you put a straight pipe exhaust into place.

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