Flowmaster 3.5 IN(O)/OUT(O) 50 Series Heavy Duty Muffler

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. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

• Recommended for Dodge Ram Hemi, large displacement gas engines and diesel trucks
• Improved Horsepower, Torque and Engine Efficiency
• Mild interior resonance
• Moderate Sound