Home » Flowmaster 3.5 IN(O)/OUT(O) 50 Series BB Muffler
Flowmaster 3.5 IN(O)/OUT(O) 50 Series BB Muffler
Flowmaster 3.5 IN(O)/OUT(O) 50 Series BB Muffler
Flowmaster 3.5 IN(O)/OUT(O) 50 Series BB Muffler
Flowmaster 3.5 IN(O)/OUT(O) 50 Series BB Muffler
Flowmaster 3.5 IN(O)/OUT(O) 50 Series BB Muffler
Flowmaster 3.5 IN(O)/OUT(O) 50 Series BB Muffler
Flowmaster

Flowmaster 3.5 IN(O)/OUT(O) 50 Series BB Muffler

SKU: flo53553
Out of stock
$290.95

Ready to install and hit the road!

All parts come with the essentials you need for a smooth fit and clear instructions. From performance upgrades to custom styling, unbox and get your ride ready with confidence!

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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. 50 Big Block - 3.50 Offset In / 3.50 Offset Out - Mild Sound Universal Muffler - Some adaptation may be required.
  • Recommended for SUV/trucks/motorhomes/tow vehicles
  • Improved Horsepower, Torque and Engine Efficiency
  • Mild to stock exterior exhaust tone
  • Minimal interior resonance



Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: N
Part Type: automotive
Epa: N/A
Units Per Sku: 1
Regular Stock: t