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Flowmaster

Flowmaster 67-74 Mopar A-BODY 2.50in. American Thunder SS Crossmember-Back Exhaust System

Flowmaster 67-74 Mopar A-BODY 2.50in. American Thunder SS Crossmember-Back Exhaust System

Regular price $ 1,299.95
Regular price $ 0.00 Sale price $ 1,299.95
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Ships from Flowmaster — this item ships direct from the manufacturer. It usually goes out quickly, but because it leaves their warehouse rather than ours, delivery can take a little longer than our in-stock parts.

For the person who is looking for a complete Crossmember-Back dual exhaust system with a performance sound. This system is mandrel bent for maximum performance and includes specially selected mufflers. American Thunder 2.5 in. systems generally deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The sound level will depend greatly on the engine and level of modification. 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 installation.

  • Improved Horsepower, Torque and Engine Efficiency
  • Delta Flow Technology
  • Super 40 Sound Level
  • Premium Quality

Vehicle Fitment

  • 1967-1969 Plymouth Barracuda
  • 1967-1974 Dodge Dart
  • 1967-1974 Plymouth Valiant
  • 1970-1974 Plymouth Duster
  • 1971-1974 Plymouth Scamp

Please verify exact fitment for your trim and engine before ordering.

🚚 Vendor Direct Shipment: This item is not stocked in our warehouse and ships directly from the manufacturer. Please allow additional handling time before dispatch.

Manufacturer Part Number: 817585

Images are for illustrative purposes only. Actual product may vary.

⚠ WARNING (California Proposition 65): This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.

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