Description

FastHemis Stage 2 Power Bundle

Fits 2015–2023 Dodge Challenger 6.4L 392 HEMI

Why Buy the Bundle?

FastHemis offers this expertly curated Stage 2 Power Bundle as a one-click solution to elevate your Dodge Challenger’s performance with confidence. Each component is carefully selected to fit your exact 6.4L 392 HEMI platform, eliminating guesswork and compatibility concerns. This hassle-free package combines premium parts from top brands, delivering enhanced power, throttle response, and sound at a better value than purchasing separately. Whether you’re a street enthusiast or weekend warrior, this bundle provides a reliable upgrade path for maximum gains.

What’s Included

• aFe MACH Force-Xp Cat-Back Exhaust System: High-flow 3″ mandrel-bent 304 stainless steel tubing with integrated X-pipe and balance tube for aggressive tone and improved exhaust scavenging, including factory-style hangers and valves for direct bolt-on installation.
• aFe Momentum GT Pro 5R Cold Air Intake System: Durable sealed housing with a 10-inch radial flow Pro 5R air filter and dyno-tuned XLPE intake tube, designed to increase airflow and throttle response while preserving factory styling and fitment.
• aFe 90MM Throttle Body Kit: Precision-machined billet aluminum adapter with a larger 90mm bore to boost airflow and throttle response, featuring plug-and-play electronics and direct bolt-on installation hardware.
• Ripp HEMI High Performance Coil Packs: Eight coil packs engineered with increased windings and millijoule power output to enhance spark energy, improving flame speed, throttle response, and adding up to 25-30whp on 6.4L engines with plug-and-play installation.
• E3.74 Spark Plugs: High-performance plugs with patented DiamondFIRE technology and a triple-legged ground electrode for faster, more complete combustion, delivering improved horsepower, fuel efficiency, and long service life.

Bundle Overview

This Stage 2 Power Bundle combines key airflow and ignition upgrades tailored for the Dodge Challenger 6.4L 392 HEMI. The aFe Momentum GT Pro 5R intake system delivers cooler, denser air to the engine, while the 90MM throttle body increases airflow volume and throttle responsiveness. Complementing these, the MACH Force-Xp cat-back exhaust optimizes exhaust flow and sound with advanced X-pipe and balance tube design. The Ripp coil packs and E3 spark plugs enhance ignition energy and combustion efficiency, resulting in smoother power delivery and improved throttle response. Together, these components create a balanced system that enhances performance, sound, and driving experience without sacrificing factory fitment or style.

This bundle is ideal for enthusiasts seeking a reliable, bolt-on upgrade package that supports spirited street driving and weekend track use, providing noticeable power and throttle improvements with minimal installation complexity.

Expected Performance

The Ripp coil packs contribute up to an additional 25-30whp on the 6.4L engine by increasing spark energy and flame speed. The Momentum GT Pro 5R intake and 90MM throttle body further enhance horsepower and throttle response by improving airflow dynamics. Combined, these upgrades help unlock the full potential of your Challenger’s 392 HEMI powertrain.

Key Features

This bundle features premium materials and precision engineering to maximize durability and performance:

• 3″ mandrel-bent 304 stainless steel exhaust tubing with MIG-welded construction for strength and corrosion resistance
• Advanced X-pipe and crossover balance tube design to reduce drone and improve exhaust scavenging
• Heat-resistant, sealed XLPE intake housing with a large radial flow Pro 5R air filter for superior filtration and airflow
• 6061-T6 billet aluminum throttle body adapter with serrated and swirl design to enhance combustion efficiency
• High-energy coil packs with increased windings and durable polymer housing for sustained spark delivery at high RPM
• Patented DiamondFIRE spark plug technology for optimized combustion and extended service life
• Direct bolt-on installation with included hardware and plug-and-play electronics for hassle-free upgrades

Installation

All components in this bundle are designed for direct bolt-on installation with factory mounting points and require no tuning or permanent modifications. Installation is straightforward, making this package suitable for enthusiasts seeking a reliable and efficient upgrade path.

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