 | Flowmaster Mufflers 30 Series Top Ten, Flowmaster Flowmaster Mufflers, Flowmaster 30 Series Top Ten. The Flowmaster 30 Series Top Ten Muffler boasts one of the most unique upbringings of any Flowmaster Muffler. This unmistakable combination of powerful sound and outstanding exhaust flow evolved from years of Flowmaster mufflers used to pursue the title of fastest street car in 200mph Top Ten grudge matches. The Flowmaster 30 Series fuses that same street racing spirit with their Low Pressure Balance Chamber design for superior exhaust gas scavenging. The 30 Series Flowmaster Muffler also boasts exclusive Delta Flow technology—a series of precision-welded deflectors that eliminate power-robbing turbulence and reduce interior resonance. Ideal for adding to your early muscle car, truck or S... Read More
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 | Flowmaster Mufflers 40 Series American Thunder, Flowmaster Flowmaster American Thunder 40 Series Muffler, Flowmaster 40 Series. Get the original aggressive Flowmaster sound that puts serious punch into your vehicle's presence and power. The Flowmaster 40 Series Muffler maximizes horsepower, torque and flow with its two-chamber design—the original two-chamber Flowmaster muffler. If the roaring sound of an engine is music to your ears, you'll love the Flowmaster 40 Series. Aggressive sound is maximized outside, while high-volume interior resonance lets you hear every push of the pedal. It's this total sound design that makes the Flowmaster 40 Series the centerpiece of many of Flowmaster's outstanding American Thunder Exhaust Systems. Ideal for early muscle cars, off-road rides and dual exhaust crui... Read More
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 | Flowmaster Mufflers 40 Series Delta Flow, Flowmaster Flowmaster 40 Series Mufflers, Flowmaster Delta Flow Muffler. All the power and performance of Flowmaster's muscular mufflers without the roaring interior resonance—that's the idea behind their 40 Series Delta Flow Muffler. It's the ideal pick for late-model performance cars that want powerful exterior tone while enjoying a quieter ride. At the heart of the 2-chamber design is Flowmaster's exclusive Delta Flow technology. This innovative engineering utilizes precision-placed deflectors that not only mute interior sound, they fuel increased exhaust scavenging for the most possible power. Also ideal for dual exhaust cruisers, the Flowmaster 40 Series Delta Flow Muffler boasts the quality construction you'd expect from Flowmaster. Each Flowm... Read More
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 | Flowmaster Mufflers 50 Series Big Block, Flowmaster Flowmaster 50 Series Big Block Muffer, Flowmaster Mufflers. Increased power, torque and mileage are vital for today's trucks, SUVs and RVs. That's why Flowmaster makes a 50 Series Big Block Muffler that cranks-out extra force at the pedal for towing. Plus, the efficiency of the Flowmaster 50 series Big Block reduces under-hood temperatures, lengthening the life of critical engine components. Don't forget the famous Flowmaster sound you get with the 50 Series Big Block Muffler. It's a milder tone—quieter than the 40 Series—but with plenty of the famous Flowmaster roar. Interior resonance is greatly reduced by the large H-chamber design, which not only makes for a calmer cab but also handles your big engine under heavy loads. The 50 Serie... Read More
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 | Flowmaster Mufflers 50 Series Delta Flow, Flowmaster Flowmaster 50 Series, Flowmaster Mufflers. Give your vehicle the best in both power and reduced exhaust noise with Flowmaster's 50 Series Delta Flow Muffler. Its unique 3-chamber "H" design ups the ante on power, torque and even gas mileage. And, the 50 Series Delta Flow offers a milder tone than roaring, aggressive mufflers. The secret to the reduced interior resonance of the 50 Series is Flowmaster's exclusive Delta Flow technology, which precisely places deflectors for powerful tone outside, yet interior calm. Plus, this Flowmaster Muffler technology boosts power by improving exhaust gas scavenging. The 50 Series Delta Flow Muffler boasts the quality construction you'd expect from Flowmaster. Each Flowmaster Muffler is built with 16-gaug... Read More
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 | Flowmaster Mufflers 50 Series HD, Flowmaster $20 Off Now! Enter MSALE at Checkout- Flowmaster 50 Series, Flowmaster HD Muffler. The stock muffler riding underneath your high-horsepower truck is holding back power, torque and throaty tone. Swap it out for a Flowmaster 50 Series HD Muffler, and unleash the beast beneath your hood! Specifically made for the dominating engines of modified trucks, turbo diesels and Hemis, the Flowmaster 50 Series HD turns your favorite sled into a dominating road beast with the famous Flowmaster aggressive tone. It puts big horsepower at the pedal for towing, hauling, or just cruisin'. The Flowmaster 50 Series HD also boasts a larger chamber size, designed to handle large engine loads. It also reduces engine compartment heat by as much as 200°, extending ... Read More
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 | Flowmaster Mufflers 50 Series SUV Performance, Flowmaster Flowmaster 50 Series, Flowmaster SUV Performance Mufflers. SUVs need bigger everything than their smaller sedan counterparts. That's why Flowmaster makes a larger muffler for these majestic road bosses—the Flowmaster 50 Series SUV Performance Muffler. It puts plentiful power and torque at your foot, raises rumbling exhaust tone and keeps the cab nice and quiet. The heart of the Flowmaster 50 Series SUV Muffler is a unique 3-chamber "H" design. It incorporates a special tuning chamber for reducing interior resonance. Plus, the 50 Series SUV's larger size accounts for the high-displacement engines found in modern SUVs. Also ideal for powerful trucks and early-era muscle cars, the Flowmaster 50 Series SUV Muffler boasts the quality construct... Read More
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 | Flowmaster Mufflers 60 Series Delta Flow, Flowmaster Flowmaster Mufflers, Flowmaster 60 Series Delta Flow Muffler. Now there's a way for your vehicle to mellow out and speed-up at the same time. Flowmaster's 60 Series Delta Flow Muffler is the path to an outstanding boost in power and torque, plus a nice mellow exterior sound. It's the ideal addition to 4 and 6 cylinder engine vehicles. With the Flowmaster 60 Series, the exhaust tone stays outside. Thanks to exclusive Delta Flow technology, special deflectors in the muffler chamber minimize interior resonance for in-cab calm. This also aides scavenging, which produces the most possible power and torque. Ideal for sport-compact cars and other small displacement vehicles, the Flowmaster 60 Series Delta Flow Muffler boasts the quality constructi... Read More
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 | Flowmaster Mufflers 70 Series Big Block II, Flowmaster Flowmaster 70 Series Muffler, Flowmaster 70 Series Big Block II. Maximum flow volume, maximum efficiency, maximum power. The Flowmaster 70 Series Big Block II Muffler does it all for your big, bad truck, SUV, RV or other towing vehicle. With its massive chamber, the Flowmaster 70 Series handles the output of huge working engines at their highest load, boosting torque right when you need it. The Flowmaster 70 Series Muffler also uses exclusive Delta Flow technology for the least possible interior resonance, thanks to precision deflectors in the chamber. These exact parts also aide exhaust gas scavenging for scraping together the most power and torque possible. The 70 Series Big Block II Muffler boasts the quality construction you'd expect fr... Read More
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 | Flowmaster Mufflers 80 Series Crossflow, Flowmaster Flowmaster Muffler, Flowmaster 80 Series Crossflow Mufflers. Specifically designed to meet the needs of vehicles where the muffler mounts sideways behind the rear axle, Flowmaster's 80 Series Cross Flow Muffler puts plentiful power and torque at the pedal. And, it really lets other cars on the road hear it, with a heavy dose of the famous Flowmaster aggressive muscle car sound. The Flowmaster 80 Series doesn't hold back on in-cab sound, either. This specialized 2-chamber design offers a heaping helping of interior resonance, letting your really hear the force of your engine when it roars. Ideal for adding to Camaros, Firebirds or low ground clearance vehicles, the Flowmaster 80 Series boasts the quality construction you'd expect from Flowma... Read More
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 | Flowmaster Mufflers Super 40, Flowmaster Flowmaster Super 40 Series Mufflers, Flowmaster Mufflers. When sound and power matter most for your high-horsepower ride, pick the muffler that built Flowmaster's legendary reputation and unique tone. The Flowmaster Super 40 Muffler runs deeper and more powerful than any other street muffler out there—even Flowmaster's famed American Thunder 40 Series. What's even more amazing about the Super 40 is the balance of deep Flowmaster tone and reduced interior resonance. Thanks to exclusive Gen II Delta Flow technology, the Flowmaster Super 40 Muffler employs precision deflectors in the 2-chamber design that keep powerful sound mostly outside. Also ideal for dual exhaust cruisers, the Flowmaster Super 40 Muffler boasts the quality construction ... Read More
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 | Flowmaster Mufflers Super 44 Series Muffler, Flowmaster Flowmaster Super 44 Muffler, Flowmaster 44 Mufflers. Need the famous tone of a Super 40 Series Flowmaster Muffler but don't have the space? Wanting to power-up your racer, muscle car or dual exhaust ride with a superbad black muffler? All signs point here: the new Flowmaster Mufflers Super 44 Series Muffler. The force of Delta Flow chamber technology now comes in a 4" case muffler thanks to the Super 44 Series Muffler. Inside, expert design creates optimum flow and pressure. Outside, you get all of the aggressive Flowmaster sound you can handle for street, strip or trail. Best yet, you get a choice of two case designs: the standard Super 44 Series with a smooth black case, or the Off Road Super 44 Series Muffler with a diamond tread black c... Read More
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