Header banner
Revain logoHome Page
totalflow tf-sy2525 409 stainless steel 2.5 inch y-pipe single / 2.5" dual (inner diameter) logo

TOTALFLOW TF-SY2525 409 Stainless Steel 2.5 Inch Y-Pipe Single / 2.5" Dual (Inner Diameter) Review

23

·

Very good

·

$$
Revainrating 5 out of 5  
Rating 
4.8
🌫️ Exhaust & Emissions, 🛠️ Replacement Parts

View on AmazonView on ЯM

Media

(4)
img 1 attached to TOTALFLOW TF-SY2525 409 Stainless Steel 2.5 Inch Y-Pipe Single / 2.5" Dual (Inner Diameter)
img 2 attached to TOTALFLOW TF-SY2525 409 Stainless Steel 2.5 Inch Y-Pipe Single / 2.5" Dual (Inner Diameter)
img 3 attached to TOTALFLOW TF-SY2525 409 Stainless Steel 2.5 Inch Y-Pipe Single / 2.5" Dual (Inner Diameter)
img 4 attached to TOTALFLOW TF-SY2525 409 Stainless Steel 2.5 Inch Y-Pipe Single / 2.5" Dual (Inner Diameter)

Photos by authors

(10)
img 5 attached to TOTALFLOW TF-SY2525 409 Stainless Steel 2.5 Inch Y-Pipe Single / 2.5" Dual (Inner Diameter)
img 6 attached to TOTALFLOW TF-SY2525 409 Stainless Steel 2.5 Inch Y-Pipe Single / 2.5" Dual (Inner Diameter)
img 7 attached to TOTALFLOW TF-SY2525 409 Stainless Steel 2.5 Inch Y-Pipe Single / 2.5" Dual (Inner Diameter)
img 8 attached to TOTALFLOW TF-SY2525 409 Stainless Steel 2.5 Inch Y-Pipe Single / 2.5" Dual (Inner Diameter)

Details

ColorStainless Steel
BrandTOTALFLOW
Material409 Stainless Steel
Installation TypeBolt-On

Reviews

Global ratings 23
  • 5
    19
  • 4
    2
  • 3
    2
  • 2
    0
  • 1
    0

Type of review

Revainrating 5 out of 5

Inexpensive, adequate

These are not as nicely-made as the Magnaflow versions. That is, the Magnaflows seem to be more "visually" streamlined. Whether they're actually a better-flowing unit I can't tell.I used this to connect a single-inlet muffler and tailpipe to the twin catalyst exhaust system my '97 K2500 7.4L came with. A previous owner installed a crappy mild-steel "cat-back" system that had totally rusted-out. Because space was limited, I had to cut the three stub pipes (2 inlet, 1 outlet) on this unit back…

Pros
  • The product is outstanding
Cons
  • Unsatisfactory customer reviews and ratings

Revainrating 3 out of 5

Sounds Just OK for my opinion

I bought this pipe hopes of making my 2013 Mercedes c300 sound a little bit better. The welds seemed to be very well done however it didn't make too much of a difference to the sound of it which made me a little upset. I am giving this 3 stars because it is a good product. However it wasn't really well executed for my use.

Pros
  • Provides a more aggressive exhaust tone, giving your vehicle a sportier and more aggressive look and feel
Cons
  • Increases engine strain and shortens engine lifespan

Revainrating 5 out of 5

Great product: my feedback

Very nicely made, no need to spend the extra money for magnaflow this has a great straight through design. Used this to replace the resonator on my 335i sedan and it gives a nice deep tone.

Pros
  • Equipped with flared ends that ensure a secure and tight fit
Cons
  • Limited opportunities for customization

Revainrating 5 out of 5

no complaints best in my review

item is as described. used to build a y new pipe to go from header to header on my truck. worked great. welded good. had a couple people tell me that is looked like a pretty good piece. they were shocked when i told them how much it costed. would definitely buy again

Pros
  • Holds up well, no issues. Muffler guy was able to weld beautifully. Sounds great on my w204 Mercedes
Cons
  • Insufficient customer support from the manufacturer

Revainrating 5 out of 5

Quality Product. good for me

Perfect Y-Pipe for the money. Stainless is good quality and welds are good. No leaks from welds after installed. Saw some reviews and people were saying/complaining it was "not” stainless or poor quality but if you know anything about metal and welding, stainless Does Not come polished with a mirror finish. It’s very dull when unpolished.

Pros
  • Great piece.
Cons
  • Inadequate pipe length for some vehicles

Revainrating 5 out of 5

Great X Pipe good for me

looks great and the welds on it are nice. I put it on my straight piped truck and it took the annoying popping and etc away and left me with a super smooth deep tone. It sounds great and I love it. Definitely worth the money.

Pros
  • Comes with a 1-year warranty, ensuring peace of mind and protecting your investment
Cons
  • Creates visual pollution with unsightly appearance

Revainrating 5 out of 5

great product best in my review

Product looks excellent, purchased to build a custom y pipe for a project car. Welds appear to be higher quality compared to some other products out there. Beings its 409 stainless we'll see how it holds up living in the rust belt

Pros
  • Looks good, feels solid, welds look good, works great on my 2015 mustang
Cons
  • Inadequate instructions for installation

Revainrating 5 out of 5

Great addition to my dual exhaust.

I had true dual straight pipe exhaust on my 94 C1500, but it popped and crackled a little bit much for my taste. This product cleaned up the sound. I also noticed a gain on top end power with a small loss in bottom end torque. I dont think this product will truly shine untill my other modifications are made the the engine. I will try to update once they are complete.

Pros
  • Great product for the price. Had to be taken to muffler shop for installation. Installation was $100.
Cons
  • Limited availability in retail stores

Revainrating 5 out of 5

Nice Quality Stainless part

Have not installed yet but the quality is apparent. Those who said it’s not stainless must not realize that not all stainless is polished. It most certainly is stainless material. Center to center on the outlet is 4 1/8” and over all length is 10”.

Pros
  • Only thing I wish I would have ordered was 3 inch inlet and 3 inch outlet. But I made the 2.5 inch work.
Cons
  • Poor quality stainless steel construction

Revainrating 5 out of 5

Worth the Money best in my review

After reading a few reviews, I decided to go with this Y-Pipe. All I can say is I have no regrets. However I ordered a non polished one and received a polished other then that I’m very happy with this item.

Pros
  • Designed to channel out the emitted gas from the engine of the vehicle
Cons
  • Creates unwanted attention from law enforcement

Revainrating 5 out of 5

Great price for a quality part

This is exactly what you expect it to be, my 2.5 OD exhaust tube slipped into the 2.5 sides so there was overlap to weld to. Welded nicely after cleaning up with a wire brush.

Pros
  • I liked it because I have never had this item before. And I can tell you it sound great
Cons
  • May trigger engine warning lights

Revainrating 5 out of 5

Good quality. - my new review

Product is exactly as described. Feels very solid welds all look good. The inside has a smooth transition there's no lip or metal bur. Used it on a custom exhaust build, impressed with the quality and would highly recommend.

Pros
  • I liked the product it was small enough to fit in a tight spot and looked well built.
Cons
  • Creates unnecessary noise during engine operation

Revainrating 5 out of 5

Better than Avertised

Boy, the Item was Great, Welding was Perfect. It's a Good way to make a Fake Dual Exhaust. Item was Better than Discribed. Thank's REB

Pros
  • Sounds nice on 5th gen Camaro got rid of a lot of rasp and drone def sounds deeper at idle.
Cons
  • Short lifespan compared to other similar products

Was good heavy duty pipe but the fitment was a little tight but still great part for a two to one that i used it for and made the truck sound clearer compared to what it used to be.

Pros
  • Looks good ,haven’t put it on yet. But came on time.
Cons
  • Limited warranty coverage

Revainrating 5 out of 5

Looks great, and will install soon

Looks good, no issues. I made sure there were no gaps or holes in the welding, and it’s an overall solid product. Will be installing it soon on w204 c300.

Pros
  • All around quality product
Cons
  • Prone to leaks and rusting

Revainrating 5 out of 5

Know what size you need beforehand, as there's many choices.

I was looking for a good quality Y pipe to replace the rusted out one installed on my truck (custom exhaust system), and this was readily available and fit the bill- looks good, and reasonably priced.

Pros
  • Gave me just enough space to weld it in olace instead of clamps.
Cons
  • Loosely fitting clamps that result in air leaks

Revainrating 5 out of 5

Beautiful work - my new review

Right out of the box this thing looks sturdy and well-built with ground smooth welding and good Construction That's my review!

Pros
  • Good quality
Cons
  • Prone to corrosion in salt-heavy environments

Revainrating 5 out of 5

Great quality. good for me

The quality of this product is incredible for the price. Welds look very well done and is just as described been nice to get a decal or something with purchase but still an all around great product.

Pros
  • Designed to provide a perfect fit, ensuring a hassle-free installation process
Cons
  • Incompatible with certain types of exhaust tips

Revainrating 4 out of 5

Well made and does the job.

This seems like a quality part, well made, but the only complaint I have with it is the openings are just slightly too large making for a loose joint unless it's welded.

Pros
  • Improves sound quality by providing a deep and aggressive exhaust note
Cons
  • Weak clamps that require frequent tightening

Revainrating 5 out of 5

Great value for the price!

Very well built and high quality for the price. Best bang for the buck compared to similar x pipe/stamp sections. The welds are super clean even on the inside.This was installed on my dodge durnago RT (5.7 hemi engine) and I have all the mufflers deleted so it was already loud! This x smoothed out the sound and now it purrs. loudly.There is no drone while driving!

Pros
  • Y-Pipe - 2.5" Single, 2.5" Dual. Check product details below for other sizes.
Cons
  • Faulty clamps that result in pipe movement