Flowmaster Exhaust

• Loudest and Most Aggressive Sound
• Recommended Only for Off Highway Use and Not for Street Driven Vehicles
• Delta Flow Technology

10 Year Limited Warranty

• Good Decibal Reduction over Open Headers
• Delta Flow Technology

• Substantial Decibel Reduction over Open Headers
• Delta Flow Technology

• Aggressive Exterior and Interior Tone
• The Original "Flowmaster Sound"

3 Year Limited Warranty

3 Year Limited Warranty

• Larger Case Size Significantly Reduces Interior Resonance and Provides a Deep, Rich Tone
• Larger Version of 50 Series Delta Flow Muffler.

3 Year Limited Warranty

• Quiet Interior Tone, Even Under Heavy Loads
• Well Suited to Heavy Duty Vehicles

3 Year Limited Warranty

Milder exterior tone and reduced interior resonance over original 40 Series.

10 Year Limited Warranty

"Deep powerful" sound of the original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology.

3 Year Limited Warranty

• Deep, Aggressive Sound with Noticeable Interior Resonance
• Perfect for Off-Road Applications

3 Year Limited Warranty

• Less Interior Resonance than the 40 Series
• Three Chamber Design Instead of the 40 Series Two-Chamber

10 Year Limited Warranty

• Designed Primarily for Today's Heavy Duty Gas and Diesel Trucks
• A Deeper, Moderate Tone with Minimal Resonance

10 Year Limited Warranty

Designed for very specific racing applications requiring maximum sound control. Excellent decibel reduction over open headers with no internal packing to blow out.

• A Deeper Tone that is Evident both Inside and Outside the Vehicle
• Larger Diameter Tailpipe/Tip

3 Year Limited Warranty

Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows.

3 Year Limited Warranty

3 Year Limited Warranty