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Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound
1978 to 1988 GM A-Body and G-Body with a V8 engine.
For the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster Cat-back exhaust system provides. D.O.R./D.O.S. systems are the perfect choice, and include exit pipes for both Dual Out Rear and Dual Out Side configurations so that you can choose the one that fits your style. Force II systems deliver a moderate exterior tone and moderate to mild interior tone, and are suited to customers looking for efficiency improvements without a lot of noise. Especially recommended for towing applications. 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 bent 16 gauge 409 stainless tubingAggressive and powerful exterior exhaust toneIncludes hangers and hardware for easy installationDyno tuned for maximum performanceMade in the USAPremium Flowmaster quality
Product Attributes: 2WD/4WD2WD exhaust seriesAmerican Thunder exit positionDual Rear Exit heat shieldNone inlet diameter (inches)2.50 materialStainless Steel muffler part number842548 muffler quantity2 muffler seriesSuper 44 Series outlet diameter (inches)2.50 single dualDual sound levelAggressive Sound system typeCat-back System tip diameter (inches)3.00 tip quantity2 tubing diameter (inches)2.50
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