Description

FastHemis One-Click Stage 2 Kit Bundle

Fits 2011–2014 Chrysler 300 6.4L 392 HEMI

Why Buy the Bundle?

FastHemis offers this expertly curated Stage 2 Kit as a one-click solution to elevate your Chrysler 300’s performance with ease. Every component is specifically selected and confirmed to fit your 6.4L 392 HEMI, eliminating guesswork and compatibility concerns. This bundle combines premium parts from top brands, delivering a hassle-free upgrade path that maximizes power gains and throttle response at a better value than purchasing separately.

What’s Included

• American Racing Headers Cat-Back Exhaust System: Crafted from 3″ 304 stainless steel with Pure Thunder Series mufflers, this exhaust enhances sound and performance with hand-ported TIG welded inlets and laser-cut flanges for a precise fit.
• aFe Momentum GT Carbon Fiber Cold Air Intake System: Features a lightweight carbon fiber housing and intake tube, a washable Pro 5R five-layer cotton gauze air filter, and delivers up to +16 horsepower and +15 lb-ft of torque with a 22% increase in airflow over stock.
• aFe 90MM Throttle Body Kit: A direct bolt-on upgrade with a larger 90mm bore, billet aluminum adapter, and plug-and-play electronics that improve throttle response and horsepower without requiring tuning.
• Ripp HEMI High Performance Coil Packs: Eight coil packs engineered with increased windings and higher spark energy, adding up to 25-30 wheel horsepower on the 6.4L engine and improving throttle response and overall driving experience.
• E3.74 Spark Plugs: High-performance plugs with patented DiamondFIRE technology and a triple-legged ground electrode for faster, more complete combustion, boosting horsepower and fuel efficiency with a fixed gap for long-term reliability.

Bundle Overview

This Stage 2 Kit combines key airflow and ignition upgrades tailored for the 6.4L 392 HEMI in the Chrysler 300. The aFe Momentum GT intake system and 90MM throttle body work together to significantly improve engine breathing and throttle response, while the American Racing Headers cat-back exhaust enhances exhaust flow and sound. Complementing these are the Ripp coil packs and E3 spark plugs, which optimize ignition energy and combustion efficiency for smoother power delivery and increased horsepower. This comprehensive package is ideal for enthusiasts seeking a balanced upgrade for spirited street driving and occasional track use.

Expected Performance

The aFe Momentum GT intake delivers up to +16 horsepower and +15 lb-ft of torque, while the Ripp coil packs add an additional 25-30 wheel horsepower on the 6.4L engine. Together, these components contribute to a noticeable boost in power and throttle responsiveness, complemented by the improved airflow from the 90MM throttle body and enhanced exhaust flow from the American Racing Headers system.

Key Features

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

• 304 stainless steel construction with hand-ported TIG welded inlets on the exhaust for optimal flow and fit
• Lightweight, high-gloss carbon fiber intake housing and tube with a clear sight window for easy filter inspection
• Washable and reusable Pro 5R five-layer cotton gauze air filter for superior filtration and airflow
• 90mm billet aluminum throttle body adapter with serrated and swirl design to improve combustion efficiency
• High-energy coil packs with increased windings and heat-resistant housings for sustained spark performance
• Patented DiamondFIRE spark plugs with triple-legged ground electrode for enhanced combustion and durability
• Direct bolt-on installation for all components, requiring no tuning or permanent modifications
• Components engineered and assembled in the USA with race-proven designs

Installation

All parts in this Stage 2 Kit are designed for direct bolt-on installation using factory mounting points, ensuring a straightforward upgrade process without the need for tuning or complex modifications. Basic hand tools are sufficient for installation.

Explore more from our collection.