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2011-2017 Jeep Grand Cherokee 5.7L V8 (WK2) - Hooker Blackheart Cat Back Exhaust 70505306-RHKRYouTube Button

Hooker BlackHeart Cat-Back Exhaust system

2011-2020 Jeep Grand Cherokee V8, 5.7L (WK2) 2.5 inch 304 SS Cat-Back Exhaust w/ X-Pipe & Mufflers

PART# 70505306-RHKR

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$1,223.00   Suggested Retail
$989.96   Holleydays Price
Estimated shipping date: 12/18/2020
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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 2011-2020 Jeep Grand Cherokee (WK2) vehicles with 5.7L V-8. These 2.5" systems use a cab-rearward 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 32% reduction in weight. Show, Go, or Both! - choose Blackheart!


  • Up to 32% weight savings over OE exhaust, a savings of 22LBS.
  • Constructed from 2.5” lightweight, 18 gauge, mandrel bent, 304 stainless steel construction maximizing strength and durability
  • Cab rearward X-Pipe designed to maximize performance and reduce in-cabin exhaust drone
  • Dual, 304 polished stainless steel, high-flow straight through muffler design
  • 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 factory mounting points for factory-like fitment
  • 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)2.5
Part Number70505306-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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