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aFe Power 48-38029 Twisted Steel 304 Stainless Steel Short Tube Header for 11-21 Jeep Grand Cherokee WK2 with the V8-5.7L HEMI Engine

Quadratec Part #: 17121-0204
aFe Power Part #: 48-38029
Description

Performance Gains: Increases horsepower by up to 11 HP and torque by up to 19 lbs. x Ft., enhancing overall vehicle performance.

Durable Construction: Made from high-quality 304 stainless steel, ensuring long-lasting durability and resistance to corrosion.

Easy Installation: Fits in stock locations with no modifications required, making it a hassle-free upgrade.

Improved Exhaust Flow: The 4-to-1 mitered merge collectors reduce turbulence and increase exhaust velocity, resulting in better throttle response.

Precision Fitment: Designed using computer-aided technology for a precise fit, ensuring compatibility and optimal performance.

Details
The aFe Power Twisted Steel 304 Stainless Steel Short Tube Header is a high-performance upgrade designed for the Jeep Grand Cherokee (WK2) 2011-2021 with the V8-5.7L HEMI engine. This header is constructed from 1-7/8 inch to 2-1/4 inch mandrel-bent 304 stainless steel tubing, ensuring maximum strength and durability. The heavy-duty laser-cut machined mild steel flanges provide a secure, leak-free seal, while the 4-to-1 mitered merge collectors decrease turbulence and increase exhaust velocity. This results in improved horsepower, torque, and throttle response, making it an excellent choice for those looking to enhance their vehicle's performance.

One of the standout features of this header is its ease of installation. Designed to fit in the stock locations with no cutting or modifications required, it retains the factory O2 sensor locations and works seamlessly with the factory exhaust system. Additionally, the header is 100% MIG-welded for race-proven strength and durability. The use of state-of-the-art computer-aided design technology ensures precise vehicle fitment, making this header a reliable and efficient upgrade for your Jeep Grand Cherokee.
Installation Notes
Installation Difficulty:
Skill Level 3 IconLevel 3Advanced
Installation Time: 3-4 hours
Parts Included
  • Right Header
  • Titanium Cerakote Right Header
  • Left Header
  • Titanium Cerakote Light Header
  • Header Gasket Set
  • Spacer, Nuts, & Bolts
Warranty
2-Year Limited Warranty
  • Features: 304 Stainless Steel
  • Motor: 5.7L Hemi
  • Shipping Weight: 25lb
  • Shipping Dimensions: 29in x 17in x 7in (L x W x H)
  • Jeep Grand Cherokee (WK2)

  • 2021 Jeep Grand Cherokee (WK2)
  • 2020 Jeep Grand Cherokee (WK2)
  • 2019 Jeep Grand Cherokee (WK2)
  • 2018 Jeep Grand Cherokee (WK2)
  • 2017 Jeep Grand Cherokee (WK2)
  • 2016 Jeep Grand Cherokee (WK2)
  • 2015 Jeep Grand Cherokee (WK2)
  • 2014 Jeep Grand Cherokee (WK2)
  • 2013 Jeep Grand Cherokee (WK2)
  • 2012 Jeep Grand Cherokee (WK2)
  • 2011 Jeep Grand Cherokee (WK2)
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