2005-2009 Mustang GT 4.6L V8 Axel-Back W/O MufflersYouTube Button

Hooker BlackHeart Axle-Back Without Mufflers

2005-09 Mustang GT V8 4.6L, 3 inch 304 Stainless Steel Axle-Back Exhaust Systems without Mufflers

PART# 70403314-RHKR

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Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust products. We are proud to offer these axle-back exhaust systems for 2005-09 Mustang GT vehicles. These 3" axle-backs are engineered to offer both premium fitment and maximum performance from your 4.6L engine.


  • Up to 67% weight savings over OE exhaust, a savings of 23LBS.
  • Constructed from 3” lightweight, 18-gauge, mandrel bent, 304 stainless steel maximizing strength and durability
  • Also available in a dual, polished stainless steel, high-flow straight through muffler design (pn 70403315-RHKR)
  • 4” Dual-wall, angle-cut, polished 304 stainless steel tips with laser etched Hooker BlackHeart logos add Maximum style to your ride
  • 100% quality hand-welded construction for strength, longevity and good looks
  • Utilizes OEM mounting points for factory-like fitment
  • Tube geometry designed for maximum clearance and hassle-free installation
  • All hardware included
  • Manufacturer’s limited lifetime warranty


Application2005-2009 Mustang GT V8, 4.6L
BrandHooker BlackHeart
Emission Code5
Exhaust SeriesHooker BlackHeart
Material304 Stainless Steel
Muffler TypeNone
Product TypeExhaust System
Sound LevelModerate/Aggressive
System TypeAxle-back
Tube Diameter3"
Tubing Diameter (in)3
Part Number70403314-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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      Some parts are not legal for use in California or other states with similar regulations.

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