Flowmaster, Inc.

New Products

We strive to offer new products and kits every month throughout the year. Our R&D Department take requests from several sources about the product lines we produce. Please check here frequently for new applications and kits that change every week.

You'll find the most recent model of vehicles along with some favorites represented below. The list keeps getting bigger every year.

Other New Products & Updates List
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Super 44 Muffler

Flowmaster’s NEW Super 44™ muffler with its 4” x 9.75” x 13” all black finish case offers distinct advantages over our original 40 Series™ muffler. Using the technology seen in our larger Super 40™ mufflers, the Super 44™ delivers a rich deep tone, an improved flow path radius, optimum internal flow and sound control, all created with Flowmaster’s Delta Flow® technology. It is the most aggressive, deepest sounding, highest performing four inch case street muffler we’ve ever built!

1955 - 1957 Chevy Kits!

Flowmaster announces the arrival of the long awaited 1955 - 1957 Chevrolet American Thunder 2.5" and Delta Force 3.0" Race Kits! Designed with 4 Piece Head-pipe for Headers or Factory Down Pipes with the use of any size V8 engine. Released in 2.5" & 3.0" mandrel bent tubing, it incorporates the Super 40 mufflers, a welded H-pipe & hardware. Dual tailpipes exit out the rear bumper and are finished off by Flowmaster Embossed Stainless Tips.

2005-07 C6 Corvettes - New Quad Tips!

Flowmaster announces our performance exhaust kits for the '05-'07 Corvette. These axle-back systems features 2.50-inch mandrel bent tubing and a pair of specifically tuned 50 Series™ mufflers. Engineered with a unique Helmholtz-tuning chamber to control interior resonance while delivering a deep and nicely aggressive exterior tone. Eeasily installed with the factory-style hardware. These kits are finished off with 4" embossed rolled edge, double walled polished stainless tips or Quad 3.50" embossed rolled edged double walled stainless tips.

2005 - 08 Dodge Charger RT/300C/Magnum

Flowmaster is proud to announce our 2006 Dodge Charger RT exhaust system. This "cat-back" kit is designed to fit 5.7 liter Hemi, V-8 engine, and comes complete with dual 2.50-inch mandrel-bent tubing, a Scavenger(TM) crossover assembly, Super 40(TM) Series mufflers and two tailpipe resonators. A set of premium 4.00-inch Flowmaster embossed, stainless exhaust tips exit at the stock location. This kit will also fit the '04-'07 Dodge Manum RT & Chrysler 300C 5.7 Hemi.

2005-08 Ford Mustang American Thunder Kit

Flowmaster announces the release of our new kit for the 2005 - 2007 Ford Mustang GT. It features a pair of specially-designed 5" X 10" mufflers, which provide minimal interior resonance while delivering a deep and aggressive exterior tone. Through extensive testing this kit has shown some horsepower and torque gains. The kit installs easily, and comes complete with hardware and installation instructions. The kit is finished off with 4.00-inch, stainless, embossed exhaust tips.

2005-07 Ford Mustang V6 Kit

Flowmaster announces the release of our new American Thunder ® performance exhaust kit for the 2005 - 2007 Ford Mustang V6. It features a specially-designed, 5” X 10” muffler, which offers minimal interior resonance, and a deep V8-style exterior tone. This kit has shown a measurable fuel efficiency increase. The kit installs easily, and comes complete with hardware and installation instructions. The kit is finished off with a 4.00-inch, stainless, embossed exhaust tip.

U-Fit Dual Pipe Kit

The new U-Fit dual pipe kits come complete with all the pipes you need to build a custom dual exhaust system in 2.25, 2.50 and 3.00-inch pipe diameters. These U-Fit kits include the front adapter pipes, intermediate pipes, H-pipe assembly, over-the-axle pipes, and your choice of optional tailpipe exits. Each piece has a slip-fit connection, for easy assembly. For the professional installer, or an experienced Do-it-yourselfer. Hardware is not included.

More New Products

Super 44 3.00" C / Dual 2.25" Out

Premium Ring Clamps / 10-Pack

Ford F250/F350 2008

Ford Mustang 1967-70

Outlaw "Shorty" Race Muffler

Corvette C-6 Dual 3.50" Tip

5.00" Logo Embossed Tip

Chevy Tahoe / GMC Yukon 2007

Dodge Ram 5.2L/5.9L 1994 - 01

Chevy / GMC Truck 1999 - 06

Dodge Ram 2006 4.7L 2006-07