Flowmaster American Thunder Exhaust Systems

From $1,009.95

• Mandrel bent 16 Gauge Tubing
• Moderate Sound exterior exhaust tone
• Includes hangers and hardware for easy installation
• Dyno tuned for maximum performance
• California Residents: WARNING

Flowmaster Force II Cat-Back Exhaust Systems

From $1,024.95

• Mandrel bent 16 gauge stainless steel tubing
• Stock to mild exterior exhaust tone
• Includes hangers and hardware for easy installation
• Dyno tuned for maximum performance
• California Residents: WARNING

Flowmaster Stainless Steel Exhaust Tips

From $116.99

• These fully polished stainless steel tips feature quality construction, a rolled or cut edge style and come finished with embossed Flowmaster logo. Clamp-on installation
• California Residents: WARNING

Flowmaster Exhaust Outlaw Series Race Muffler

From $126.95

• The Flowmaster Outlaw Series Race Mufflers are our smallest and lightest race mufflers to date. When attached directly to the collector, it generally produces more power than open headers, while taking the ?edge? off that open header sound. These race mufflers are designed to be used at race tracks requiring mufflers, but without dB restrictions.
• California Residents: WARNING

Rough Country Speedometer Calibrators

From $169.95

Flowmaster Exhaust Force II Axle Back Exhaust System

From $516.95

• Force II systems are designed for those who want the famous flowmaster performance gains, but prefer a milder tone to the exhaust sound. Perfect for daily driven vehicles, force ii systems utilize our larger displacement mufflers for additional sound control and often feature custom-tuned resonators for very mild interior tones. Force II systems are available for many popular cars, trucks and SUVs in both stainless steel and economical aluminized steel.
• California Residents: WARNING

Flowmaster Super 44 Series Delta Flow Mufflers

From $113.95

• Deep, aggressive, high performance exhaust note
• Two chamber power and torque enhancing design
• Race-proven, patented Delta Flow Technology
• Available in 409S Stainless Steel with lifetime warranty
• No internal packing to blow out
• California Residents: WARNING

Flowmaster Scavenger Series Elite Shorty Headers

From $952.42

• Scavenger Series Elite shorty headers are designed to replace the restrictive factory manifolds. These high quality headers are manufactured from stainless steel and are ceramic coat for maximum durability.
• California Residents: WARNING

Flowmaster Super HP-2 Street Mufflers

From $160.95

• Stainless Steel Construction
• Dyno Tuned For Maximum Performance
• Patented Laminar Flow Technology
• Lifetime Limited Warranty
• Made in the USA
• California Residents: WARNING

Flowmaster Super 50 Series Delta Flow Mufflers

From $179.95

• The most versatile muffler we make for a wide variety of applications
• Excellent choice for muscle cars and performance street machine
• Features three chamber Delta Flow Technology
• Constructed of 16-gauge aluminized steel or 409S Stainless Steek
• Fuly MIG-welded for maximum durability
• California Residents: WARNING

Flowmaster Pro Series Laminar Flow Mufflers

From $216.95

• Most versatile Laminar Flow muffler we offer
• Deeper tone for great performance sound
• 409S Stainless Steel construction
• Limited lifetime warranty to original purchaser
• Low exterior heat via Cool Shell technology
• Both full-size and shorty version available
• California Residents: WARNING

Flowmaster Exhaust Mandrel Bend Pipe

From $110.99

• Flowmaster's exhaust accessories now include a full line of mandrel bends, available in pipe diameters from 2.00 in. to 3.00 in. These stainless steel bends are available in various radii as well as angles from 45 to 180 degrees to allow 100% custom exhaust fabrication.
• California Residents: WARNING

Flowmaster Exhaust 40 Series Delta Flow Muffler

From $133.95

• The muffler that started it all, the original 40 Series Muffler is an aggressive sounding street/strip muffler that delivers a powerful ?Flowmaster? Sound? you?ve heard so much about it. If you really want to hear your exhaust system and that great muscle car tone ? from both inside and out of the vehicle ? the 40 Series is for you.
• California Residents: WARNING

Flowmaster Exhaust 40 Series Delta Force Race Muffler

From $165.95

• The 40 Series Race Mufflers offer maximum performance with a substantial dB reduction over open headers. These are available in 3.00?, 4.00?, 5.00? & 6.00? thick case sizes. And with inlets & outlets ranging from 2.50? up to 5.00? sizes. The 40 series are available in numerous offsets for easy fitment
• California Residents: WARNING

Flowmaster Exhaust 10 Series Delta Force Race Muffler

From $133.95

• The 10 Series race single chamber mufflers are intended for racing applications and utilize Flowmaster's patented Delta Flow technology for maximum performance. Recommended for racing applications where a muffler is required without a set decibel limit to be met. The 10 Series will provide a noticeable dB reduction over open headers
• California Residents: WARNING

Flowmaster Exhaust Resonator

From $123.33

• Tuned resonator designed to be used in conjunction with flowmaster mufflers for improved sound reduction. They also help to eliminate interior resonance.
• California Residents: WARNING

Flowmaster Exhaust 40 Series Delta Force Top Ten Race Muffler

From $227.95

• The 40 Series Race Mufflers offer maximum performance with a substantial dB reduction over open headers. These are available in 3.00?, 4.00?, 5.00? & 6.00? thick case sizes. And with inlets & outlets ranging from 2.50? up to 5.00? sizes. The 40 series are available in numerous offsets for easy fitment
• California Residents: WARNING

Flowmaster Exhaust 30 Series Delta Force Race Muffler

From $301.99

• The Delta Force 30 series race mufflers utilize Flowmaster's patented Delta Flow technology and are designed for race applications needing to meet the most stringent decibel level requirements at the track. These mufflers have excellent power characteristics with maximum sound reduction qualities. Please call the Flowmaster tech-line for assistance with specific dB requirements and applications.
• California Residents: WARNING

Flowmaster Exhaust Header-Back Pipe Kits

From $496.95

• For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.
• California Residents: WARNING

Flowmaster Exhaust Universal Tailpipe Kit

From $150.95

• Universal tailpipe kit is designed for use on 90% of all trucks, vans and suv?s. The kit incorporates 12 feet of aluminized mandrel bent tubing with deep slip fit connections. Pipes align for left, right or rear exit style routing. Welding suggested but may be clamped.
• California Residents: WARNING