Description

FastHemis Stage 2 Power Bundle

Fits 2011–2014 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 6.4L 392 HEMI perfectly, eliminating guesswork and compatibility concerns. This hassle-free package combines premium parts from trusted 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 streamlines your upgrade path with proven, bolt-on performance.

What’s Included

• aFe MACH Force-Xp Cat-Back Exhaust System: A 3-inch mandrel-bent stainless steel exhaust with dual high-flow mufflers and crossover balance tube, designed to improve exhaust flow and deliver a deep, aggressive yet refined muscle car tone.
• aFe Momentum GT Pro 5R Cold Air Intake System: Features a large 10-inch radial flow Pro 5R air filter and heat-resistant sealed housing to boost airflow, throttle response, and horsepower while maintaining factory Shaker Hood styling.
• aFe 90MM Throttle Body Kit: A direct bolt-on upgrade with a larger 90mm bore and billet aluminum adapter that increases airflow and throttle responsiveness without requiring tuning.
• Ripp HEMI High Performance Coil Packs: High-quality coil packs engineered to increase spark energy, improving cylinder flame speed and adding up to 25-30 wheel horsepower on the 6.4L engine for sharper throttle response.
• E3.74 Spark Plugs: Advanced spark plugs with patented DiamondFIRE technology that promote faster, more complete combustion for better horsepower, fuel efficiency, and long-lasting performance.

Bundle Overview

This Stage 2 Power Bundle combines key airflow and ignition upgrades tailored for the 2011–2014 Dodge Challenger 6.4L 392 HEMI. The aFe Momentum GT Pro 5R intake system delivers cooler, denser air to the engine, enhancing combustion efficiency and throttle response. Complementing this, the aFe 90MM throttle body increases airflow volume with a precision-machined billet adapter, further sharpening throttle reaction. The aFe MACH Force-Xp cat-back exhaust improves exhaust scavenging and produces a powerful yet refined muscle car sound. Ripp’s high-performance coil packs boost spark energy, accelerating flame speed for increased power and smoother operation. Finally, the E3.74 spark plugs optimize combustion with advanced electrode design, ensuring consistent ignition and durability. Together, these components create a balanced system that enhances power delivery, sound, and driving enjoyment without sacrificing reliability or factory aesthetics.

Expected Performance

The bundle delivers measurable gains including up to +10 horsepower and +14 lb-ft torque from the exhaust system, plus an additional 25-30 wheel horsepower from the upgraded coil packs. The intake and throttle body upgrades improve throttle response and horsepower potential, especially when combined with the ignition enhancements, resulting in a noticeable performance boost across the powerband.

Key Features

This bundle features premium materials and advanced engineering for lasting performance and reliability:

• Mandrel-bent 3-inch 304-grade stainless steel exhaust tubing with MIG-welded construction
• High-flow dual mufflers and crossover balance tube to reduce drone and enhance sound quality
• Heat-resistant, sealed intake housing made from cross-linked polyethylene (XLPE) for thermal insulation
• Pre-oiled, washable Pro 5R radial flow air filter with extended service intervals
• 90mm billet aluminum throttle body adapter with serrated and swirl design for improved combustion
• High-energy coil packs with increased winding turns and durable polymer housing for sustained spark output
• Advanced spark plugs with DiamondFIRE technology for optimized combustion and long service life
• All components designed for direct bolt-on installation with factory mounting points and minimal tools

Installation

All components in this bundle are designed for straightforward, direct bolt-on installation using factory mounting locations. No tuning or permanent modifications are required, making this an accessible upgrade for enthusiasts and DIY mechanics alike.

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