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Flowmaster 9530452 3 In(C)/2.5 Out(D) Super 40 Series Muffler

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13.850 Pounds
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See Product Details on AmazonSee Product Details on Amazon
  • Deep Aggressive Sound Exhaust Note
  • Noticeable interior resonance
  • Excellent performance on high horsepower vehicles
  • Race proven Delta Flow technology
  • Easy Installation
Flow master 9530452 Super 40 Muffler - 3. 00 Center IN / 2. 50 Dual OUT - Aggressive Sound
Customer Feedback
the good
the ok
the bad
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Sound good in my ram 1500 hemi 5.7.
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Good tone but not enough to wake up my sleeping kids.
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I don't hardly good 5 stars to anything for at most only 4.However this i put on a month ago I am an electrician not in mechanic.
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However was real easy for me to put on and sounds great.
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It sounds great imo.
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Category: Automotive Performance Exhaust Mufflers

The usual price range for an automotive performance exhaust muffler is between $24.00 to $351.99.

If you want to know about automotive performance exhaust mufflers in general, please go to our Automotive Performance Exhaust Mufflers: Things to Know Before Buying in 2020 page to learn more!

Product Videos
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Flowmaster Super 40 Series Muffler Sound Test
Buy here: Testing the Flowmaster Super 40 Series Muffler on a 1972 Chevy El ...
Editorial Reviews

Jane's Review: Should I buy this product?

Jane's Review

Yes! I highly recommend this automotive performance exhaust muffler based on its brand popularity and manufacturer ratings. Let's go over the reasons why buying this automotive performance exhaust muffler now is a good idea, and also things to consider before you decide on this item.

1. Flowmaster is a known automotive performance exhaust muffler brand

Flowmaster doesn't attract too many people on Amazon among other automotive performance exhaust muffler brands. But I found some YouTube videos that talk about this product, which means this is a widely known product/brand. I have attached the videos above and links in the additional research section down below, so don't forget to watch and read those!

One thing to be careful about here is that I'm not verifying if this product's maker is a household name or not. This section is more focused on whether this is proven enough by its consumers, whether people actually love this product.

2. Manufacturer has very positive reviews on all their products!

The maker of a product is another factor you want to definitely consider before you buy anything. What if there is a piece missing or there is some defect in the product? With anything you buy online, there is a small chance of this happening. But don't worry too much, because Amazon has an amazing 30-day refund policy (Amazon❤️). Still, you want to make sure that the manufacturer or the seller has been helpful in resolving this kind of problem and/or has been helpful to its customers about general product inquiries. As you see in my manufacturer report below, Flowmaster has very positive reviews for their products. It's generally a good sign if the manufacturer has good reviews overall. If your purchase decision heavily involves how well they make their products and treat their customers, this is likely a safe bet.

3. This automotive performance exhaust muffler has positive reviews on the internet

Some people have a great experience with a product, while some are unlucky and get a defected item and have to go through the whole process of returning them. Since people have different experiences about a product due to various reasons, don't read too much into one good or bad review. Reading multiple reviews with different ratings can help you picture how good/bad the product generally is.

This automotive performance exhaust muffler has positivereviews on the internet, and based on current trends, it's likely that people will like this automotive performance exhaust muffler more a week later. I summarized what fans and haters say about this product above in the good/ok/bad table, so don't forget to read those since they paint the whole picture! And of course, if you want to read more detailed reviews, many of them are on Amazon!See More Reviews on AmazonSee More Reviews on Amazon

4. The price might go up, so buy now if you need this!

image/svg+xml Highest Price Lowest Price $110.71 $85.73

Price is one of the most important factors in making a purchase decision. I analyzed the price of this product in four parts: its recent price change, when it was most expensive/cheapest, its price volatility, and a price prediction I made, just in case you want to wait.

First off, let's talk about its recent price change. The price of this product has gone up, resulting in a 0.65% price increase.

Next, we need to look at its highest price and lowest price. Historically, the highest price point for this automotive performance exhaust muffler was $110.71, and the lowest price point was $85.73. The current price is nearly the highest it has ever been. If the best price is what you're after, now isn't exactly a good time to buy this automotive performance exhaust muffler.

What about its availability and price volatility? This is another aspect we have to dig into before buying something. I haven't seen this product being unavailable since I started reviewing this product. So as far as the availability goes, this product is solid. If you plan to make a repeat purchase of this kind of item, this is your product! In addition, the price tends to stay more or less the same. Not a lot of price movement is expected, but the price could still move in either direction by a smidge.

Considering all this, will the price go up or down in a week? Based on past price points, I expect the price to be $109.79 a week from now. It might be best to purchase as soon as possible before the price becomes too high.

Check Current Price on AmazonCheck Current Price on Amazon

5. There are other options you might want to check out

image/svg+xml Flowmaster Other similar brands: Cherry Bomb Thrush Walker

I found 4 brands that have similar products like this one: the same brand as this product, Cherry Bomb, Thrush, and Walker. 'If you're looking for a cheaper alternative, you might want to look at a similar product from Walker. If you're looking for a automotive performance exhaust muffler with best reviews, a product from the same brand as this product gets the best score on the internet. If your primary concern is whether the product is popular and well known, a similar product from Cherry Bomb I linked below is a better option. I linked all the similar products in the similar products section so please check them out! Or you can check other similar products on Amazon, too.

See Similar Products on AmazonSee Similar Products on Amazon

That's it! I hope you learned enough about this product to make a purchase decision now. You can always ask me about anything via the bird button on the bottom right corner. Thanks for reading — I'm going to add more analyses on this review, so stay tuned!

Additional Research
Answer a Question
If you didn't buy this product, what would be the reason?
The price is too high
It doesn't have the right set of features
I don't need it
I don't like how it looks
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