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Flowmaster 40 Series Delta Force Race Muffler - 8325408

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


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For over 30 years, Flowmaster has been producing exhaust products to combat noise issues that first cropped up on race tracks in California. The question was how to reduce sound without compromising performance? Advanced engineering and ample testing set Flowmaster's product line apart from competitors and a few of their more noteworthy parts include chambered mufflers, laminar flow designs and high flow catalytic converters. We carry Jeep exhaust pipes, exhaust flanges and complete exhaust systems among other Flowmaster products. The company's patented technologies, innovative designs and focus on performance keep Flowmaster at the forefront of aftermarket exhaust manufacturers. Shop Flowmaster Exhaust Now