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Massive Discount Flowmaster 50 Series Big Block Chambered Muffler | Part # 53553 ~ Limited Availability [rOdJ7MDR]

$51.99 $166.99 -69%

OVERVIEWThe 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even

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Massive Discount Flowmaster 50 Series Big Block Chambered Muffler | Part # 53553 ~ Limited Availability [rOdJ7MDR]

OVERVIEW
The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV's, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Features:

  • Improved Horsepower, Torque and Engine Efficiency
  • Recommended for SUV/trucks/motorhomes/tow vehicles
  • Minimal interior resonance
  • Mild to stock exterior exhaust tone
SPECS
Automotive Item Grade High Performance
Body Height 5.00 IN
Body Length 22.00 IN
Body Width 12.00 IN
Brand Flowmaster
Color Black
Emission Code 5
Finish Paint
Fitment Universal
Inlet Connection Type Pipe Connection
Inlet Diameter 3.50 IN
Inlet Position Offset
Material Aluminized Steel
Mount Type Uses New Hangers (Not Included)
Muffler Series 50 Series Big Block
Muffler Type Chambered
Outlet Connection Type Pipe Connection
Outlet Diameter 3.50 IN
Overall Length 28.00 IN
Product Type Street Mufflers
Reversible No
Sale Category Exhaust
Shape Oval
Sound Level Mild Sound
Type of Muffler Chambered
Vehicle Type Truck/SUV
UPC 700042012374
California Proposition 65 Required No
Part Number 53553

What Our Customers Say

January 16, 2026

Absolutely no complaints!

It's a very well-made and reliable machine.

- Noor N..

January 16, 2026

Absolutely no complaints!

This is an outstanding value.

- Eliana S..

January 16, 2026

Absolutely no complaints!

It's a very well-made and reliable gear.

- Legacy P..

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