Save 10% Now!
Flowmaster

Flowmaster Force II Cat-back Exhaust System

Part # 17178 Be the first to write a review

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. - Moderate sound

Flowmaster Force II Cat-back Exhaust System

Estimated Ship Date: 08/31/2026
Find Similar In-Stock Items
Free Shipping - Lower 48 US States
Advertised Price $562.95
$505.95
Save $57.00
Add to Wishlist
Notify Me When Available

5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details
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.

Features:

  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16 Gauge Aluminized Steel Tubing
  • 70 Series Big Block II Performance Muffler
  • Dyno-tuned for Maximum Performance
  • Mild Interior Tone with Minimal Drone
  • Uses the Factory Hanger Locations
  • Moderate Exterior Exhaust Tone
  • Quick and Easy Installation
Brand Flowmaster
California Proposition 65No
CARB (California) CompliantYes
Catalytic Converter IncludedNo
Catalytic Converter Quantity0
CategoryExhaust
Clamping TypeU-Bolt
Clamps IncludedYes
Emission Code5
Exhaust SeriesForce II
Exhaust Tip IntercooledNo
Exhaust Tip Quantity0
Sold Separately
Exhaust Tip ShapeRound
Exit StyleSingle Out Side
FinishAluminized
Gasket Or Seal IncludedNo
Grade TypePerformance
Hangers IncludedYes
Heat Shield IncludedNo
Inlet Diameter2.50 IN
Inlet TypeClamp-On
Main Piping Diameter3.00 IN
Mounting Bracket IncludedYes
Muffler Body Height5.00 IN
Muffler Body Length22.00 IN
Muffler Body MaterialAluminized Steel
Muffler Body ShapeOval
Muffler Body Width10.00 IN
Muffler FinishBlack High-Temperature Paint Finish
Muffler Flanged InletNo
Muffler Flanged OutletNo
Muffler IncludedYes
Muffler Inlet ConnectionSlip-Fit
Muffler Inlet Inside Diameter3.00 IN
Muffler Inlet Outside Diameter3.13 IN
Muffler Outlet ConnectionSlip-Fit
Muffler Outlet Quantity1
Muffler Part Number53070
Muffler Quantity1
Muffler Series70 Series Big Block
Muffler TypeChambered
part typeExhaust System
Pipe ColorSilver
Pipe MaterialAluminized Steel
Product TypeExhaust System
Sound LevelModerate
Spring Bolt Kit IncludedNo
Sub CategoryExhaust and Tail Pipes
Tail Pipe Outlet Outside Diameter3.00 IN
Tail Pipe Quantity1
Single
Tail Pipe Tapered OutletNo
TypeCat-Back
Valve IncludedNo
Valve TypeNot Applicable
UPC700042015085
Part Number17178
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Instructions - Flowmaster Warranty 26 Update.pdf
Instructions - 17178_instructions.pdf
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.

We Suggest

Reviews

    Your Review

    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.