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Flowmaster F1317397 American Thunder Exhaust System - 2.5 in. Main Piping Diameter, Dual, Dual Rear/Side Exit, Natural, Aluminized Steel

Part Number: F1317397 Manufacturer Number: 17397
3 out of 5 stars (1 customer review)

Flowmaster F1317397 American Thunder Exhaust System - 2.5 in. Main Piping Diameter, Dual, Dual Rear/Side Exit, Natural, Aluminized Steel

Part Number: F1317397 Manufacturer Number: 17397
3 out of 5 stars (1 customer review)

60% of reviewers would recommend this product to a friend (60 of 100)

$561.42 $733.88 You Save: $172.46 (23%)
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Product Details

FLOWMASTER  – AMERICAN THUNDER EXHAUST SYSTEMS

Flowmaster’s American Thunder chambered exhaust system is dyno-proven to dramatically increase the power band, giving you more horsepower, torque, fuel economy and a new image with an aggressive, rich exhaust tone. Flowmaster, known as ‘the exhaust technology company,’ is a leading manufacturer of high performance exhaust systems and respected for design, innovation and engineering.

  • Flowmaster’s most popular exhaust system
  • Features an aggressive sound
  • 3-year limited warranty for aluminized steel/lifetime warranty for stainless steel
  • Come in aluminized or stainless steel
  • Proven to improve torque, horsepower and gas mileage
  • Mandrel-bent tubing allows for continuous airflow
  • Quick and easy installation
  • Best for muscle cars and trucks
  • Passenger side, split  or driver side exit design
  • Dyno-tested
  • Direct fit by vehicle year, make and model

Highlights

  • Note: Includes 50 Series HD Muffler
  • Series: Flowmaster American Thunder
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Advertised Power Gains: Typically 5-7% increase over stock
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On or Weld-On (Recommended)
  • Exit Location: Dual Rear/Side Exit
  • Exit Quantity: Dual
  • Includes: Mounting Hardware
  • Main Piping Diameter: 2.5 in.
  • Muffler Configuration: 2.75 In. Inlet, 2.5 In. Outlet
  • Muffler Finish: Natural
  • Muffler Material: Aluminized Steel
  • Muffler Quantity: One
  • Muffler Type: Chambered
  • Notes: Includes 50 Series HD Muffler
  • System Type: Cat-Back
  • Tip Cut: Straight
  • Tip Diameter: 3 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 12 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: Two
  • Tip Shape: Round
  • Warranty: Flowmaster 3-Year Limited Warranty

Product Reviews

What Other Customers Thought

60 (1 reviews)

60% of reviewers would recommend this product to a friend (60 of 100)

1 Customer Reviews

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Flowmaster F1317397 American Thunder Exhaust System - 2.5 in. Main Piping Diameter, Dual, Dual Rear/Side Exit, Natural, Aluminized Steel

Part Number: F1317397 Manufacturer Number: 17397

$561.42 $733.88

You save $172.46 (23%)

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