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Product Summary

Cat-Back Exhaust System Type, Single Single or Dual

  • This system produces a moderate rumble with minimal interior resonance
  • Includes a large 4.5-inch black ceramic coated tip for an aggressive look
  • FlowFX “straight through” performance muffler delivers a deep performance tone and improves exhaust flow
  • Increases of up to 5 HP and 6 FT/LB over the stock exhaust
  • Includes complete hardware and factory styled hangers in the stock locations for an easy installation

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Key Specs

MFG. Part #717947
Exhaust System TypeCat-Back
Single or DualSingle
Exhaust Tubing Diameter3 Inch
Exhaust System Kit TypeDirect Fit
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Flowmaster 717947 Details

This FlowFX cat-back exhaust system is designed for the 1994-2001 Dodge Ram 1500 with the 3.9L, 5.2L, and 5.9L engines, as well as the 1994-2002 2500/3500 models with the 5.9L engine. Features include 409 stainless steel construction for added durability and 16-gauge 3.0-inch mandrel bent tubing for free unrestricted flow. The compact oval "straight-through" FlowFX performance muffler delivers a moderate yet deep and powerful sound while the interior sound is kept very mild. The system uses the factory hanger locations and is finished off with a 4.50-inch black ceramic-coated 304 stainless steel tip embossed with the Flowmaster name. The kit includes detailed instructions and all hardware necessary for a quick and easy installation you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.

Features:

  • This system produces a moderate rumble with minimal interior resonance
  • Includes a large 4.5-inch black ceramic coated tip for an aggressive look
  • FlowFX “straight through” performance muffler delivers a deep performance tone and improves exhaust flow
  • Increases of up to 5 HP and 6 FT/LB over the stock exhaust• Increases of up to 5 HP and 6 FT/LB over the stock exhaust
  • Includes complete hardware and factory styled hangers in the stock locations for an easy installation
  • 3.0-inch Mandrel bent 16 gauge 409 stainless steel tubing maximizes exhaust flow and improved durabilityCompatible with the vehicle On-Board-Diagnostic System and will not set a trouble code
  • Lifetime Limited Warranty

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Rebates

Holley IRS Sale 2026

Save 10% instantly on select products across the Holley family of performance brands during the annual Holley I.R.S.Tax Sale. Instant rebate period runs from February 17, 2026 through March 29, 2026.

Flowmaster 717947 Specifications

KEY SPECS
MFG. Part #717947
BrandFlowmaster
Exhaust System TypeCat-Back
Single or DualSingle
Exhaust Tubing Diameter3 Inch
Exhaust System Kit TypeDirect Fit
GENERAL
Exhaust ExitSingle Passenger Side
Sound LevelModerate
Muffler(s) IncludedYes
Muffler Quantity1
Muffler ConnectionsSingle Inlet | Single Outlet
Muffler TypePerforated Tube
DrivetrainRWD/4WD
Cab TypeAll Cabs
Exhaust Tip IncludedYes
Exhaust Tip Quantity1
Exhaust Tip ShapeRound
Exhaust Tip CutAngle
Exhaust Tip Edge StyleSingle-Wall
Exhaust Tip Size4.50"
Exhaust Tip Length11"
Exhaust System Material409S Stainless Steel
Exhaust System FinishNatural
Exhaust Pipe ColorNatural
Muffler Body ShapeOval
Muffler SeriesFlow FX
Muffler Inlet Diameter3"
Muffler Outlet Diameter3"
Muffler Overall Length24"
Muffler Body Length18"
Muffler Material409 Stainless Steel
Muffler FinishBrushed
Muffler ColorNatural
Exhaust Tip Material304 Stainless Steel
Exhaust Tip FinishBlack Coated
Exhaust Tip ColorBlack
Mount TypeUses Factory Hangers
Intermediate Pipe Diameter3"
Tailpipe Diameter3"
Mandrel BentYes
Catalytic Converter(s) IncludedNo
Hardware IncludedYes
Sold in QuantityKit
GTIN Code090127108901
Material TypeStainless Steel
Exit LocationSide
Customer Impersonation Script