How Much Does A Flowmaster Exhaust System Cost?

Last Updated on August 9, 2024
Written by CPA Alec Pow | Content Reviewed by CFA Alexander Popinker

For performance enthusiasts seeking to amplify both the power and bold sound of their vehicle, a premium Flowmaster exhaust system is one of the most popular upgrades on the market.

As an industry pioneer revered for delivering aggressive tone and noticeable horsepower gains, Flowmaster offers complete exhaust systems engineered to bolt directly into most vehicles on the road today.

But how much do these state-of-the-art exhaust upgrades cost for those looking to push their vehicle to the next level?

How Much Does A Flowmaster Exhaust System Cost?

The costs for a complete Flowmaster exhaust system typically range from $500 to $2,000 depending on the exact application and components used. Their entry-level kits start around $450 while elaborate custom truck systems exceed $2,500. Full cat-back exhaust configurations also command around a $300 to $500 premium over simpler axle-back setups.

Flowmaster delivers a wide range of products suited for everything from factory stock daily drivers to race-ready drag cars. Their core exhaust system lineup includes:

• 40 Series Delta Flow– Deep muscular tone starting at $500-$800
• 40 Series Original– The signature traditional Flowmaster sound for $450-$750.
• Super 10– Highly aggressive, “race car at idle” rumble from $550-$900.
• Super 40– Loudest and deepest exhaust tone option costing $650-$1050.
• 80 Series– Mild low restriction muffler for $350-$600 range.
• Force II– Economy priced with moderate sound from $300-$500.

Exact pricing depends on materials used and system type, with cat-back setups averaging $200+ more than axle-backs. Sound clips help buyers choose the ideal exhaust note.

According to Holley, Flowmaster offers four different exhaust system families, each designed to provide a unique sound and performance enhancement for various vehicle types. Their systems are engineered to increase power, torque, and overall enjoyment of the vehicle.

Walmart lists a Flowmaster 817397 Cat-back System for a moderate sound level at a current price of $941.95. This system features a 409S stainless steel construction with dual rear/side exit.

JEGS, a high-performance parts retailer, offers American Thunder exhaust systems for cars or trucks for under $500, providing an affordable option for those seeking the signature Flowmaster sound.

Tdot Performance, a Canadian retailer, carries a wide range of Flowmaster exhaust systems and mufflers. They highlight the Flowmaster Super 44 Series Delta Flow Muffler at a price of C$171.99 (approximately $130 USD) and the Flowmaster Super 40 Series Delta Flow Muffler at a similar price point.

Overview of Flowmaster Exhaust Systems

Founded in 1983 by legendary hot rodder Ray Flack, Flowmaster has grown over three decades into one of the most recognized and respected brands in the automotive aftermarket exhaust category.

The California-based company built its reputation through innovative engineering, championing patented Delta Flow muffler technology, and catering directly to performance enthusiasts seeking aggressive sound, noticeable horsepower gains and improved efficiency across street, sport and racing vehicles.

Flowmaster offers three main types of complete exhaust systems:

• Axle-Back – Replaces just the section from the rear axle back. Simplest installation and lowest cost option.
• Cat-Back – Replaces piping from the catalytic converter rearward. Most popular upgrade path.
• Header-Back – Includes full custom headers mated to a Flowmaster exhaust system. Highest performance and price.

They also market individual mufflers, kits, headers and exhaust components for custom project builds. Flowmaster is especially popular with truck, SUV, muscle car and hot rod owners desiring more power, improved mileage and a deeper, more aggressive exhaust tone.

You might also like our articles about the cost of exhaust install, muffler delete, or twin-turbo installation.

Factors Affecting Exhaust System Costs

Several important variables have the most influence over the final price tag of a new Flowmaster exhaust system:

• Materials Used – Longer-lasting stainless steel construction costs approximately 15-20% more than aluminized steel. Optional exotic materials like titanium or carbon fiber add even more expense.
• Vehicle Application – More complex vehicle layouts with tight component packaging or all-wheel drive require more parts and customization, driving up system costs.
• Exhaust System Type – Axle-back setups have the lowest material and fabrication costs while full header-back systems are priciest.
• Engine Size – Larger displacement V8 and turbo engines require increased pipe diameters and higher-flow mufflers, impacting pricing.
• Sound Level – The most aggressively tuned, open-chamber Flowmaster systems designed for maximum wake-the-neighbors rumble come at a significant premium.
• Optional Coatings & Finishes – Upgraded coatings like ceramic thermal spray and polished exhaust tip finishes add to cost.
• Degree of Customization – One-off custom exhaust routing, sizing, tip shapes and other mods mean higher custom fabrication fees.

Flowmaster vs Other Brands

Being one of the exhaust leaders with strong brand recognition, Flowmaster systems command a slight premium over many competitors. Here’s how Flowmaster stacks up:

• Magnaflow – Comparable power gains and tone at 5-10% lower cost, roughly $400-$1000 range.
• MBRP – Focuses on diesel trucks and SUVs for $350-$900.
• Borla – Higher-end brand with premium pricing from $750-$1300.
• Corsa – Specializes in luxury and sports cars for $800-$1500.
• Flowtech – Budget brand with cheaper quality for $250-$600 range.

When evaluating power and sound benefits versus price points, Flowmaster competes directly with the top tier brands while edging them in overall reputation and demand from enthusiasts. The extra cost over value brands buys demonstrably better engineering and performance.

Installation Cost for Exhaust Systems

In addition to the exhaust system components themselves, buyers need to factor in installation labor costs, which can range:

• Professional Shop – Labor billed at $80-$150/hour. Total installation cost is around $400-$800.
• Independent Mechanic – Labor rates from $50-$100/hour. Total installation is in the $250-$500 range.
• DIY Installation – No labor fees but requires automotive tools and effort. Hand tools can suffice for simple jobs.

Cat-back systems are relatively straightforward for DIYers with access to jacks, jack stands and common hand tools. But having a professional shop perform the install ensures it’s done properly while preserving the warranty. Many shops offer package deals bundling parts and labor.

Flowmaster Performance Benefits

Upgrading to a Flowmaster performance exhaust system provides some benefits:

• Horsepower & Torque Gains – Up to 15-20% power improvement with stronger acceleration and response.
• Aggressive Sound Profile – Deeper, louder exhaust tone creates signature rumble at idle. More resonant interior driving experience.
• Improved Fuel Efficiency – Reduced backpressure decreases pumping losses, yielding 1-3 mpg better economy.
• Customized Appearance – Modified look matches upgraded performance. Exhaust tips alter rear visuals.
• Greater Ownership Pride – Perceived value and uniqueness improves enjoyment and attachment to the vehicle.

Complete kits engineered as mandrel-bent; optimized systems maximize benefits compared to just swapping the muffler. Owners report immediate perceived seat-of-the-pants improvements from the Flowmaster upgrade.

Long-Term Value Considerations

Investing over $1,000 for a premium exhaust system means having expectations of many years of reliable use before needing to replace it. Some key factors influencing lifespan and durability:

• Material Longevity – Higher-grade stainless-steel lasts 4-6 years longer than aluminized steel before corrosion and rust issues occur. Proper maintenance expands lifespan.
• Warranty Coverage – Flowmaster provides a lifetime limited warranty protecting against defects in materials and workmanship.
• Rust Resistance – Stainless steel maintains its smooth, mirror-like finish and is corrosion resistant compared to aluminized steel.
• Damage & Elements Resistance – Thicker gauge metals and aircraft-grade materials used in fabrication improve durability and longevity.

Considering the expected performance, sound improvements and extended durability, a premium Flowmaster exhaust provides excellent value over a budget muffler replacement when evaluated over its lifetime. Proper care maximizes the return on investment.

Final Words

Flowmaster exhaust systems range from approximately $500 into the $2,000+ range depending on the vehicle fitment, exact components used and customization extent.

While representing a premium investment upfront, the performance, sound quality and durability rewards Flowmaster delivers help justify the added expense for enthusiasts seeking to realize the full potential and enjoyment of their vehicle.

Carefully weighing needs against budget allow buyers to extract the best long-term value from one of the most respected brands leading the high-performance exhaust category.

Answers to Common Questions

What are the benefits of Flowmasters?

Key benefits include increased horsepower and torque, more aggressive exhaust tone, improved fuel economy, reduced backpressure, custom look and sound, enhanced pride of ownership, and availability for most vehicles.

Are Flowmaster mufflers street legal?

Yes, Flowmaster exhausts are 50-state legal in the United States when installed on factory-equipped vehicles. They meet the required EPA and CARB emission certifications for street use, while still providing performance gains.

How long do exhaust systems last?

Properly installed stainless steel exhausts average a lifespan of around 8-12 years before needing replacement. Factors like climate, driving style, and maintenance impact longevity. Aluminized steel systems last approximately 4-6 years. Regular upkeep optimizes lifespan.