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2011-2017 Jeep Grand Cherokee SRT8 6.4L V8 (WK2), Hooker Balckheart Cat Back Exhaust 70505307-RHKRYouTube Button

Hooker BlackHeart Cat-Back Exhaust system

2012-2020 Jeep Grand Cherokee SRT8 6.4L V8 (WK2), 3.0 inch 304 SS CAT BACK EXHAUST W/ X-PIPE & MUFFLERS

PART# 70505307-RHKR

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$1,667.00   Suggested Retail
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Aggressive to moderate sound


Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust products. We are proud to offer this cat-back exhaust system for 2012-2020 Jeep Grand Cherokee SRT8 (WK2) vehicles with 6.4L V-8. These 3" systems use an X-pipe and dual high-flow straight through mufflers to offer maximum performance while reducing in-cabin drone. Constructed of lightweight, mandrel bent, 304 SS for a 25% reduction in weight. Show, Go, or Both!


  • Up to 25% weight savings over OE exhaust, a savings of 17 LBS.
  • Constructed from 3.0” lightweight, 18 gauge, mandrel bent, 304 stainless steel construction maximizing strength and durability
  • Dual, 304 polished stainless steel, high-flow straight through muffler design
  • Large X-Pipe designed to maximize performance and reduce in-cabin exhaust drone
  • 4.5” 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 factory mounting points for factory-like fitment
  • Tube geometry designed for maximum clearance and hassle-free installation
  • All hardware included
  • Manufacturer’s limited lifetime warranty


BrandHooker BlackHeart
Emission Code5
Exhaust SeriesHooker BlackHeart
Material304 Stainless Steel
Product TypeExhaust System
Sound LevelAggressive / Moderate
System TypeCat-back
Tubing Diameter (in)3
Part Number70505307-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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