Will a downpipe void my warranty Subaru?
Mia Walsh
Updated on May 12, 2026
Regarding this, will a downpipe void my warranty?
It will never automatically void your warranty but if one of your turbos fail prematurely they could blame it on your downpipe because of the increased spool and the turbo running outside of it's designed spec.
Likewise, will a exhaust void my warranty? The truth of the matter is that adding an aftermarket exhaust system to your vehicle will not void your warranty in most cases. However, if a problem arises that a mechanic can trace back to the aftermarket system you installed, then your warranty (or a portion of it) will be voided.
Just so, what will void my Subaru warranty?
Your owner's manual recommends a regular maintenance schedule. For example, the 2016 Subaru Forester should be serviced every 6,000 miles, for an oil change, tire rotation and other services as the vehicle gets older. If you miss a maintenance milestone, your Subaru warranty may be void.
Are downpipes worth it?
Downpipes are definitely worth it if you also do a dyno tune – it provides a boost in horsepower and makes your car sound more aggressive. If instead, all you want is a better sound, then there are many cheaper alternatives.
Related Question Answers
Does a downpipe make your car louder?
yes, a downpipe will make your exhaust louder, not as much as a cat back, but it will get louder.Does downpipe affect the engine?
On a turbocharged vehicle, a downpipe is a part of the exhaust system that connects the turbo exit to the catalytic converter. While it's generally accepted that installing a downpipe will add "just" 10 to 20 horsepower, that gain is noticeable anytime the turbo is engaged. It adds up to a big increase in performance.What mods will void my warranty?
In fact, a modification won't void a warranty unless an automaker or a dealer can prove that an aftermarket part caused the need for repairs. In other words, your warranty will still be valid when your radiator springs a leak, even if you've added an aftermarket exhaust.Does a Stage 1 tune void warranty?
The warranty isn't void, but they can tell that it's been tuned (Google TD1 code), and engine and power train warranty claims can be denied. It's more expensive, but you may want to look into APR Plus if you want a stage 1 tune that comes with a warranty.Does a downpipe increase sound?
Aftermarket downpipe definitely makes a car louder and sound more aggressive. This is because aftermarket downpipes are louder than stock and they reduce the backpressure in exhaust. Allowing sound waves to travel smoothly without collision.Do I need a tune for Catless downpipe?
Catless you need a tune, catted you really should have a tune, but you can get away without it highly not recommended. Its always best to tune your car. Boost creep is a possibility with both, a given with a catless dp.Does changing your own oil void your warranty?
It outlines what you must do to keep your warranty in force, and a warranty can be voided in part or whole. For instance, if you don't have the oil changed in the engine according to the suggested maintenance schedule and the engine fails as a result, the carmaker has the legal right to void the warranty on the engine.Will a cold air intake void my Subaru warranty?
1) Subaru cannot actually "void" you warranty for aftermarket parts. However, they can and will refuse to make repairs under warranty for problems associated with aftermarket enhancements.How do I know if my Subaru is still under warranty?
Contact DealershipIf you cannot find the VIN number, the only real way to check your vehicle's factory warranty is to call or visit your local dealership. They will need the VIN number to look up the information but can tell you for sure what is and is not covered if anything at all.