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Hooker BlackHeart Cat-Back Exhaust system

1996-2004 4.6L 2V Mustang 2.5 inch 304SS Cat-Back Exhaust System w/ Mufflers

PART# 70503326-RHKR

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Moderate to aggressive sound


Hooker continues to push the boundaries of performance with the BlackHeart line of performance exhaust systems. We are proud to offer these cat-back exhaust systems for 96-04 4.6L Mustangs. These 2.5" exhaust systems are offered in both 304 and 409 stainless steel. They are engineered for optimal ground clearance, ease of installation, and maximum performance from your 4.6L 2V engine.


  • Complete bolt-on performance cat-back systems
  • 2.5” 304 Stainless Steel (or 409 Stainless Steel P/N 70503426-RHKR) construction for strength and appearance
  • Mandrel bent tubing for smooth exhaust flow
  • High-flow stainless steel mufflers provide a deep aggressive tone
  • Quality welds for strength, longevity and good looks
  • Tube geometry designed for hassle-free installation
  • High tuck design for optimal ground clearance
  • 3” exhaust tips with bolt-on hangers allow for perfect tail pipe alignment


ApplicationFord 4.6L
BrandHooker BlackHeart
Emission Code5
Exhaust SeriesHooker BlackHeart
Material304 Stainless Steel
Product TypeExhaust System
Sound LevelModerate / Aggressive
System TypeCat-back
Tube Diameter2.5"
Tube Material304 Stainless Steel
Tubing Diameter (in)2.5
Part Number70503326-RHKR



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.

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