Flowmaster 17215 American Thunder Cat-Back System 1998 Mustang GT, Cobra


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1998 Ford Mustang GT and Cobra with 4.6L engine. - Aggressive to moderate sound

Our American Thunder® exhaust system for 1998 Ford Mustang Gt and Cobra models with the 4.6L engine is a bolt-on emissions legal system features free-flowing 2.50-inch aluminized steel mandrel-bent inlet pipes, aluminized steel tailpipes and uses the factory hanger locations for quick and easy installation. The kit comes with a pair of Super 44™ mufflers with that iconic deep and powerful sound. The system is then finished off with a pair of long 2.50-inch 304 stainless steel tips for that show car look. Comes with all necessary hardware and easy to follow instructions.

  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16-gauge Aluminized Steel Tubing
  • Dyno Tuned for Maximum Performance
  • Super 44 Series Performance Mufflers
  • Uses the Factory Hanger Locations
  • Long Polished Stainless Steel Tips
  • Covered by our 3-Year Warranty
  • Moderate Exterior Exhaust Tone
  • Quick and Easy Installation
weight 39.9
length 49.3
width 14.2
height 14.3
Brand Flowmaster
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
California Proposition 65 Required Yes
Emission Code 5
Exhaust Series American Thunder
Exit Position Dual Out Rear
Heat Shield No
Inlet Diameter (in) 2.5
Material Aluminized Steel
Muffler Part Number Kit Only
Muffler Quantity 2
Muffler Series Super 44 Series
Outlet Diameter (in) 2.5
Product Type Exhaust System
Single Dual Dual
Sound Level Aggressive / Moderate
System Type Cat-back
Tip Diameter (in) 2.5
Tip Quantity 2
Tubing Diameter (in) 2.5
Warning California Proposition 65


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