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Availability:
4+ in stock

Flowmaster 8425454 Super 44 Series Muffler

SKU ds_BDXN_8425454
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Original price $201.17 - Original price $201.17
Original price $201.17
$201.17
$201.17 - $201.17
Current price $201.17
Description
Flowmaster's Super 44 muffler delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing 2-chamber street muffler we've ever built! Available in 409S Stainless Steel with a Lifetime Limited Warranty, these mufflers feature our advanced Delta Flow Technology design and are fully MIG-welded for maximum durability. This new dual in/dual out design is perfect for applications that require one muffler for both exhaust pipes to pass through and has 2.50" inlets and outlets with 3.50" internals for maximum performance.
Resources
Installation Instructions

Specifications

Description_ASC Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Description_ASM Universal Muffler-Not a direct fit. Some adaptation required.
Description_DEF Exhaust Muffler
Description_DES Super 44 Series Muffler
Description_EXT Super 44 Series Muffler; 2.5 in. Inlet/Outlet; Case Dimension 4 in. x 9.75 in. x 13 in.; Dual Inlet/Outlet; 409 Stainless Steel; Not Direct Fit; Adaptation Required;
Description_FAB Durable Fully Welded 16ga Aluminized Steel
Description_FAB Excellent Choice For Street Rods Cars and Trucks
Description_FAB Improved HP/TQ and Potential Mileage Improvement
Description_FAB Limited Lifetime Warranty
Description_FAB Made in the USA
Description_FAB Mild to Moderate Exterior Exhaust Tone
Description_FAB Minimal Interior Resonance
Description_FAB Premium Flowmaster Quality
Description_FAB Race Proven Patented Delta Flow® Technology
Description_INV 2.5 IN(D)/2.5 OUT(D) SUPER 44 409S
Description_KEY Muffler; Flowmaster; Super 44; Stainless Steel; Universal
Description_LAB Proposition 65
Description_MKT Flowmaster's Super 44 muffler delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing 2-chamber street muffler we've ever built! Available in 409S Stainless Steel with a Lifetime Limited Warranty, these mufflers feature our advanced Delta Flow Technology design and are fully MIG-welded for maximum durability. This new dual in/dual out design is perfect for applications that require one muffler for both exhaust pipes to pass through and has 2.50" inlets and outlets with 3.50" internals for maximum performance.
Description_MKT Flowmasters Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler weve ever built in a four inch case. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
Description_SHO Muffler
height 4.5
length 20.2
LTL N
weight 9.45
width 10.1
Fitment
Here's What OUR CUSTOMERS Have to Say:

Since 2018, We've Shipped Over 35,000 Automotive Parts to Canadian Customers.

4.6/5

+3,076 Verified Reviews

Easy to find and order. Customer service was responsive and helpful. It fit my vehicle and is protecting the back of it very well

Specific parts for my vehicle were easy to find Shipping was good and website is clear and easy to use

Very happy with the running boards, and the shipping was prompt.

Super easy, discount code worked well for my order

I will buy from here again.

Easy to use site, comprehensive descriptions. Relevant results

Quick shipping, good prices. Great selection of products.

Super easy, discount code worked well for my order

Easy buying process. Fast shipping. Lots of selection!

Great prices looking forward for possible tonneau cover from your site

Quick response and went the extra mile to answer my questions. Very professional and knowledgeable, having nothing but good things to say about the team at TPS

Fast and Quick,easy to understand The product was excellent and packaged extremely well, I would recommend them to all my friends.

The staff was very helpful and the price point is fair. Rafael was very accomodating and responsive to request to cancel order and reorder a different tuner.

Excellent service and price is good too Thanks.

Good service !

Purchasing process was extremely fast and simple, and the product came on time. 5/5 stars.

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How do I know if a part fits my truck?

Use our vehicle filter by entering your truck’s year, make, and model. If you're unsure, our support team is happy to help.

Do you ship across Canada?

Yes! We ship to all provinces and territories in Canada. Free shipping is available on qualifying orders.

How long will it take to receive my order?

Delivery times vary depending on your location and item availability. Most orders arrive within 2–7 business days.

What is your return policy?

We accept returns within 30 days of delivery, as long as the item is unused and in its original packaging.

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