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  • Flowmaster 98-01 RAM 1500 3.9L 5.2L 5.9L Force II Cat-Back Cat-Back Exhaust System - 17178
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Flowmaster 98-01 RAM 1500 3.9L 5.2L 5.9L Force II Cat-Back Cat-Back Exhaust System - 17178
Flowmaster 98-01 RAM 1500 3.9L 5.2L 5.9L Force II Cat-Back Cat-Back Exhaust System - 17178
Flowmaster 98-01 RAM 1500 3.9L 5.2L 5.9L Force II Cat-Back Cat-Back Exhaust System - 17178
Flowmaster 98-01 RAM 1500 3.9L 5.2L 5.9L Force II Cat-Back Cat-Back Exhaust System - 17178
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Load image into Gallery viewer, Flowmaster 98-01 RAM 1500 3.9L 5.2L 5.9L Force II Cat-Back Cat-Back Exhaust System - 17178
Load image into Gallery viewer, Flowmaster 98-01 RAM 1500 3.9L 5.2L 5.9L Force II Cat-Back Cat-Back Exhaust System - 17178
Load image into Gallery viewer, Flowmaster 98-01 RAM 1500 3.9L 5.2L 5.9L Force II Cat-Back Cat-Back Exhaust System - 17178
Load image into Gallery viewer, Flowmaster 98-01 RAM 1500 3.9L 5.2L 5.9L Force II Cat-Back Cat-Back Exhaust System - 17178
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Flowmaster 98-01 RAM 1500 3.9L 5.2L 5.9L Force II Cat-Back Cat-Back Exhaust System - 17178

Exhaust, Mufflers & Tips Catback
Flowmaster
flo17178
Special order
September 22, 2026
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$524.70 $658.95
This Flowmaster® American Thunder® Cat-back System is for 1998-2001 Dodge Ram 1500 trucks with 3.9L, 5.2L or 5.9L engines and 1998-2002 2500/3500 trucks with the 5.9L engine, and all wheelbases. Manufactured using durable aluminized steel, the kit features two adapter pipes that flow into the 70 Series Big Block II™ performance muffler for a deep mellow tone with minimal interior resonance. The single 3.00-inch mandrel-bent tailpipe uses the factory hanger locations for easy mounting and exits on the passenger side of the vehicle behind the rear wheel which is ideal for towing. Includes all necessary parts and hardware for an easy bolt-on installation. Covered by our 3-year Limited Warranty. Notes: Fits both 2 & 4 wheel drive models and all wheelbases. 1998-2001 Dodge Ram 1500 trucks 3.9L, 5.2L or 5.9L engines/ 1998-2002 2500/3500 with 5.9L engine, fits 2/4 wheel drive models and all wheelbases. Features & Benefits Includes Hangers and Hardware for an Easy Installation Mandrel-bent 16 Gauge Aluminized Steel Tubing 70 Series Big Block II Performance Muffler Mild Interior Tone with Minimal Drone Dyno-tuned for Maximum Performance Uses the Factory Hanger Locations Moderate Exterior Exhaust Tone Quick and Easy Installation
Flowmaster 98-01 RAM 1500 3.9L 5.2L 5.9L Force II Cat-Back Cat-Back Exhaust System - 17178
SKU: flo17178
Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Product Info

This Flowmaster® American Thunder® Cat-back System is for 1998-2001 Dodge Ram 1500 trucks with 3.9L, 5.2L or 5.9L engines and 1998-2002 2500/3500 trucks with the 5.9L engine, and all wheelbases. Manufactured using durable aluminized steel, the kit features two adapter pipes that flow into the 70 Series Big Block II™ performance muffler for a deep mellow tone with minimal interior resonance. The single 3.00-inch mandrel-bent tailpipe uses the factory hanger locations for easy mounting and exits on the passenger side of the vehicle behind the rear wheel which is ideal for towing. Includes all necessary parts and hardware for an easy bolt-on installation. Covered by our 3-year Limited Warranty. Notes: Fits both 2 & 4 wheel drive models and all wheelbases.

1998-2001 Dodge Ram 1500 trucks 3.9L, 5.2L or 5.9L engines/ 1998-2002 2500/3500 with 5.9L engine, fits 2/4 wheel drive models and all wheelbases.

Features & Benefits

  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16 Gauge Aluminized Steel Tubing
  • 70 Series Big Block II Performance Muffler
  • Mild Interior Tone with Minimal Drone
  • Dyno-tuned for Maximum Performance
  • Uses the Factory Hanger Locations
  • Moderate Exterior Exhaust Tone
  • Quick and Easy Installation
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To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

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To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

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