Product Description50 Series HD – Three Chamber Mufflers are designed primarily for today’s heavy duty gas and diesel trucks, this muffler will deliver improved performance, throttle response and mileage. Featuring a deeper, moderate tone with minimal resonance, it is ideal for trucks with modified engines. It is constructed of 16 gauge 409S stainless steel material and fully MIG-welded for maximum durability.
Feature : Flowmaster 8525554 50 H.D. Muffler 409S – 2.50″ Dual In / 2.50″ Dual Out – Moderate Sound
- Moderate to aggressive exterior exhaust tone
- Reduced interior resonance
- Recommended for dodge ram hemi and diesel trucks
- Improved horsepower/torque and potential mileage improvement
- Race proven patented delta flow technology



