| | - The Flowmaster 50 Series Big Block Muffler cranks-out extra power and torque for powerful trucks, SUVs and RVs—especially when towing
- Sounds a more mild version of the famous Flowmaster tone for revealing your engine power without waking the neighbors
- The Flowmaster 50 Series Big Block drops under-hood temperatures as much as 200°, extending the life of vital engine components
- Unique H-chamber design reduces interior resonance for a smooth, calm ride inside your cab
- Large chamber capacity handles your engine's power under heavy loads
- The 50 Series Big Block muffler also offers a critical increase in gas mileage
- Quality Flowmaster muffler crafting uses aluminized steel for corrosion resistance and precise mig welds for maximum durability
- Your Flowmaster 50 Series Big Block Muffler boasts a 3-year warranty
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