2015 Mustang GT 5.0L- V8 304SS 3" Axle-Back (without mufflers) Exhaust Kit.


$ 449.95 $ 499.95
Part# 70403303-RHKR

Max dyno gains of +16.28 HP & +17.37 LB.FT torque!

  • Max dyno gains of +16.28 HP & +17.37 LB.FT torque
  • 3” Lightweight 18-gauge 304 Stainless Steel construction maximizing strength and durability
  • Straight through no muffler design for maximum flow and the most aggressive sound on or off the throttle
  • 4” dual wall polished 304 Stainless Steel tips with laser etched Hooker BlackHeart logo to add maximum styling to your ride
  • Utilizes factory mounting points for ease of installation
  • Tube Geometry designed for maximum ground clearance and hassle free installation
  • Manufacturer's Limited Lifetime Warranty 

At the heart of any performance vehicle is the exhaust system. Hooker with its classic heart logo has been at the core of the exhaust industry for decades. Many of the most powerful vehicles on the planet have used Hooker Headers. Hooker continues to push the boundaries of performance with the new BlackHeart line of performance exhaust systems for popular late model vehicles. 

 The BlackHeart line is truly a platform designed full exhaust program.  

From the cylinder head flange to the tailpipe, the BlackHeart line is engineered to provide maximum exhaust velocity, ground clearance, style, performance, and quality!

When it’s time to tear the heart out of the competition – choose BlackHeart! 

  • Instructions for Part# 70403303-RHKR
  • Limited Lifetime Warranty Information for Part # 70403303-RHKR
  • Final Dyno Results for Part # 70403303-RHKR