Pennsylvania requires
mufflers that prevent unusual or excessive noise on all vehicles
. Headers and side exhausts are allowed if the remaining portion of the exhaust system manages to keep the noise created by the engine within the necessary legal sound parameters. Muffler cutouts and bypasses are illegal.
Is flex pipe legal in PA?
Ok in Pennsylvania Flexible exhaust
pipe is not legal
and will not pass inspection, but a flex pipe (a short woven stainless piece to absorb engine movement).
Is straight pipe exhaust illegal in Pennsylvania?
Mufflers are required on
all
vehicles and must prevent unusual or excessive noise. Headers and side exhausts are permitted if the remainder of the exhaust system limits the noise emitted by the engine and they do not increase the sound beyond the maximum decibel levels described below.
Can you get pulled over for loud exhaust in PA?
Pennsylvania state law gives police officers the right to inspect or test a vehicle, and the driver must let them test the loud exhaust. … If they see an altered exhaust system or hear a vehicle so much louder than stock vehicles,
the police should pull them over
.
Are test pipes legal in PA?
Point is, in PA and many other states, new cars don’t require a visual inspection or a sniffer test. Therefore,
you can pass emissions with a test pipe provided you have a way of fixing the CEL/SES light
. and are not required to do the dyno/sniffer test.
Are straight pipes legal?
A: The law has not changed. … The law does not specifically answer how loud a motorized vehicle can be, but it does say that a vehicle must have a good working muffler that prevents “excessive or unusual noise.” So any cutouts or bypasses, straight pipes or rusted-out mufflers and exhaust with holes
are all illegal
.
Is straight pipe bad for 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.
Are stacks illegal in PA?
Hood Stacks are illegal
in PA.
What is needed for PA state inspection?
Safety inspections for motor-driven cycles and motorized pedalcycles require that the following items be checked:
steering, braking systems, tires and wheels, lighting and electrical systems
, glazing (glass), mirrors, fuel systems, the speedometer, the odometer, the exhaust systems, horns and warning devices, the body, …
Does a diesel truck need a muffler in PA?
PA safety inspection regulations state that light trucks fail inspection if: “
The vehicle has no muffler or muffler has external repair
.” … A turbocharger is not considered a muffler and therefore in each of these cases the truck must be equipped with a muffler or “noise suppressing system” for all categories of trucks.
Is Underglow illegal in PA?
Is neon underglow legal in Pennsylvania?
Pennsylvania law prohibits all additional aftermarket vehicle lighting which includes neon underglow
. … There are no provisions in PA law which would allow undercarriage lights while driving, and the law completely prohibits using any lamps not specified in the Code.
Is it illegal to have a PA system in your car in Pennsylvania?
Is it illegal to have a PA system in your car? Buying or
installing a car PA system is not illegal
. Using it, however, may be against the law.
Do you need a catalytic converter in PA?
Exhaust. Your vehicle cannot have any exhaust leaks to pass the Pennsylvania State Inspection. That means,
no holes in
the muffler, exhaust pipes, manifold, or catalytic converter. Any leaking exhaust parts will need to be replaced.
Is it legal to do a muffler delete in PA?
Pennsylvania requires mufflers that prevent unusual or excessive noise on all vehicles. Headers and side exhausts are allowed if the remaining portion of the exhaust system manages to keep the noise created by the engine within the necessary legal sound parameters.
Muffler cutouts and bypasses are illegal
.
Who is exempt from emissions in PA?
Smog Check Exemptions for Pennsylvania Drivers
Motorcycles
.
Vehicles that were driven less than 5000 miles and owned by the current owner for more
than a year. New vehicles that were driven less than 5000 miles. Vehicles with antique, collectible or classic vehicle registrations.
Is it illegal to put a PA system in your car?
Its the same sort of issue with air horns.
Not illegal to have
but if using them for other than emergencies whilst driving can incur huge penalties because your distracting other drivers from concentrating on the road.
