How much HP does a MagnaFlow exhaust add?
MagnaFlow, an aftermarket exhaust manufacturer, says that its customers can expect horsepower gains of around 10 percent (which is a pretty commonly-quoted figure).
Is a MagnaFlow exhaust illegal?
Question: Are MagnaFlow Performance Exhaust systems legal? Answer: YES, all of our Cat-Back Exhaust Systems comply with most state and federal laws with the exception of the Magnapacks.
Is MagnaFlow exhaust loud?
keep in mind these magnaflows start out really quiet and as the packing material gets compacted, they get a little louder. so don’t think it will be too quiet if a little noise is what you’re going for. it sounds deep and low and not annoying.
Are MagnaFlow Exhausts good?
Both Magnaflow and Flowmaster have excellent results and a great sound, so much more of it has to do with your exhaust system and your budget. MagnaFlow manufactures the best exhaust systems, mufflers, pipes and catalytic converters; now being sold at 4WP.
Does a MagnaFlow muffler increase gas mileage?
Bottom Line: Adding an after-market performance muffler or exhaust system will improve engine efficiency from 2-10%. Improvements in efficiency can be used to either increase horsepower or improve fuel economy. Whether this efficiency is used to go faster or to get better fuel economy is up to you and your foot!
Can you pass smog with a Catback exhaust?
Answer: No problem installing a cat back exhaust system. The smog inspection does not inspect the muffler or exhaust system after the CAT. The catalytic converter, on the other hand, is inspected and must conform to your vehicle exact year, make, model and engine size.
Why are downpipes illegal?
Catless downpipe is illegal to drive on the street because of high emission concerns. If you are planning to install a downpipe for your daily driver, then you should look for a catted downpipe instead. It gives you less power but it could still be legal and pass the emissions test.
How long does it take for Magnaflow exhaust to break in?
Hey Brad, from past experience and current customers feedback, the muffler typically ‘breaks in’ or changes tone after about 1000miles. Some took a bit longer.
Which muffler is louder flowmaster or MagnaFlow?
The MagnaFlow Stainless Steel, Straight-Through Universal Muffler # MF12588 is a straight through style of muffler whereas the Flowmaster 40 Series is a chambered style. Flow through mufflers are always louder than chambered mufflers so the part # MF12588 would be louder.
What are the benefits of MagnaFlow exhaust?
Replacing the muffler/exhaust with a MagnaFlow will help your engine increase power by being able to expel exhaust gases quicker. This creates less workload for the engine, makes it run more efficient, and results in better power.