Description

FastHemis One-Click Stage 2 Kit Bundle

Fits 2011–2021 Jeep Grand Cherokee 6.4L SRT8

Why Buy the Bundle?

FastHemis offers this expertly curated Stage 2 Kit as a seamless, one-click solution to elevate your Jeep Grand Cherokee’s performance. Each component is carefully selected and confirmed to fit your exact 6.4L SRT8 platform, eliminating guesswork and compatibility concerns. This bundle combines premium parts from top brands, delivering impressive power gains and enhanced driving dynamics at a better value than purchasing separately. Enjoy hassle-free shopping with all the essential upgrades in a single package.

What’s Included

• aFe MACH Force Cat-Back Exhaust System: A 3-inch mandrel-bent stainless steel cat-back exhaust with dual high-flow mufflers and an X-pipe balance tube, designed to boost horsepower and torque while retaining factory exhaust tips for a clean OEM look.
• aFe Momentum GT Carbon Fiber Cold Air Intake: Lightweight carbon fiber intake housing and tube with a large Pro Dry-S washable air filter, engineered to increase airflow by 45% and deliver up to +35 horsepower and +31 lb-ft of torque.
• aFe 90MM Throttle Body Kit: A direct bolt-on 90mm throttle body with billet aluminum adapter that improves airflow and throttle response without requiring tuning, ideal for pairing with cold air intakes.
• Ripp HEMI High Performance Coil Packs: Eight coil packs with increased windings and millijoule power output, providing up to +25-30 wheel horsepower on 6.4L engines and enhanced throttle response with plug-and-play installation.
• E3.74 Spark Plugs: High-performance spark plugs featuring patented DiamondFIRE technology for faster, more complete combustion, improved throttle response, and extended service life.

Bundle Overview

This Stage 2 Kit combines key airflow and ignition upgrades tailored for the Jeep Grand Cherokee 6.4L SRT8. The aFe Momentum GT Carbon Fiber Cold Air Intake and 90MM Throttle Body work together to maximize intake airflow and throttle response, while the MACH Force Cat-Back Exhaust enhances exhaust flow and delivers an aggressive yet refined exhaust tone. Complementing these are the Ripp High Performance Coil Packs and E3 Spark Plugs, which optimize combustion efficiency and spark energy for smoother power delivery and improved engine responsiveness. Together, these components create a balanced system that unlocks your Jeep’s full potential without sacrificing drivability or factory aesthetics.

Expected Performance

This bundle delivers substantial power gains verified on dynos: the cat-back exhaust adds up to +21 horsepower and +35 lb-ft of torque, the cold air intake contributes up to +35 horsepower and +31 lb-ft of torque, and the coil packs provide an additional 25-30 wheel horsepower on the 6.4L engine. These upgrades collectively enhance throttle response, acceleration, and overall driving excitement.

Key Features

Each component in this bundle is engineered for durability, performance, and ease of installation. Highlights include:

• Premium 304 stainless steel exhaust tubing with mandrel bends and MIG welding for strength and flow optimization
• Lightweight, heat-resistant 100% carbon fiber intake housing and tube with a large, washable Pro Dry-S air filter
• Precision-machined 6061-T6 billet aluminum throttle body adapter with serrated and swirl design for improved combustion
• High-energy coil packs with increased windings and heat-resistant housings for sustained spark power at high RPM
• Patented DiamondFIRE spark plugs with triple-legged ground electrodes for enhanced combustion turbulence and reliability
• Direct bolt-on installation for all parts with included hardware, requiring no tuning or modifications
• Components designed to maintain or enhance factory aesthetics and fitment

Installation

All parts in this bundle feature direct bolt-on designs using factory mounting points, enabling straightforward installation without cutting, welding, or tuning. Most installations can be completed with basic hand tools, making this kit accessible for enthusiasts and professional installers alike.

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