Installation Time
(approx) 5 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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$699.95 pair
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Features, Description, Q&A, Specs & Installation
Performance Exhaust Upgrade. The Hooker BlackHeart 1-5/8-Inch Shorty Headers in raw finish improve exhaust flow from the engine, enhancing horsepower and torque for your vehicle. Specifically designed for Jeep Grand Cherokee 5.7L HEMI engines, they replace restrictive factory manifolds to increase engine efficiency and overall performance.
Construction and Appearance. Crafted from 18-gauge 304 stainless steel, these headers offer outstanding corrosion resistance and durability. The 3/8-inch thick CNC-machined header flanges provide a precise seal and structural strength. The natural unfinished finish highlights the quality hand-welded craftsmanship and robust construction.
Installation. These shorty headers are a direct bolt-on replacement that requires no modifications or drilling. Their engineered tube geometry ensures a straightforward installation process while preserving factory sensor locations and retaining catalytic converters.
Warranty. Backed by the manufacturer’s limited lifetime warranty, these headers provide long-term reliability and peace of mind.
Application. Designed exclusively to fit 2011-2021 Jeep Grand Cherokee models equipped with the 5.7L HEMI engine (WK2 platform).
Hooker BlackHeart 70305304-RHKR
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 5 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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