MBRP Cat-Back 3" Dual Split Rear Exhaust

09-14 Dodge Challenger 5.7L Hemi

S7104409

The MBRP 3" Dual Split Rear Cat-Back Exhaust System is designed to elevate your vehicle’s performance, tone, and style. Engineered for maximum flow and reduced backpressure, its mandrel-bent 3-inch tubing delivers noticeable gains in horsepower and torque. The Armor Plus T409 stainless steel construction offers superior corrosion resistance and long-term durability, while the quad T304 stainless steel tips provide a sleek, polished finish. Perfect for enthusiasts seeking a bold, race-inspired sound without compromising reliability or fitment. This bolt-on system installs easily and is covered by MBRP’s Lifetime Warranty.

• 3-inch mandrel-bent T409 stainless steel tubing for strength and flow
• Dual split rear, quad T304 polished tips for a premium look
• Race Profile design produces an aggressive, performance-driven tone
• Armor Plus construction for exceptional durability and corrosion protection
• Simple bolt-on installation, no welding required
• Dyno-tested for proven horsepower and torque improvements
• Backed by MBRP Lifetime Warranty

aFe Momentum GT Cold Air Intake System

2011–2023 Dodge Challenger 5.7L V8 Hemi

Part #: 50-70126R

Overview

The aFe Momentum GT Cold Air Intake System is a precision-engineered performance upgrade designed specifically for Dodge Challenger models equipped with the 5.7L V8 Hemi engine from 2011 through 2023. This intake system enhances engine breathing by delivering a larger volume of cooler, denser air, which improves horsepower, torque, and throttle response. Crafted for enthusiasts who demand reliable power gains without compromising factory fitment or aesthetics, the Momentum GT strikes an ideal balance of performance, sound, and convenience for both street and track use.

Featuring a revolutionary filter-to-housing interface and the largest possible air filter, this system ensures your engine inhales cleaner, cooler air for optimized combustion efficiency. Whether you drive daily, cruise on weekends, or push your Challenger on the track, the Momentum GT Cold Air Intake System offers a durable, high-quality solution that elevates your vehicle’s performance while maintaining ease of maintenance.

Key Features

The Momentum GT Cold Air Intake System incorporates advanced design and technology to maximize airflow and simplify installation. Key features include:

• 10-inch tall 360-degree radial flow Pro 5R air filter with a 6 x 4-inch oval flange for maximum filtration surface area
• Pre-oiled Pro 5R filter media with five layers of progressively finer cotton gauze for exceptional airflow and filtration
• One-piece sealed housing made from heat-resistant cross-linked polyethylene (XLPE) to reduce intake air temperatures
• Patent-pending filter-to-housing interface that minimizes parts and streamlines installation
• Large clear sight window for quick and easy filter inspection without disassembly
• Durable, computer-designed intake tube dyno-tuned for optimal power gains and perfect fit
• Stainless steel clamps and premium silicone coupler for secure, long-lasting installation
• Auxiliary air inlet compatible with headlight air inlet on 2015+ models, allowing connection to the optional Dynamic Air Scoop or closure with provided plug

Construction & Design

The Momentum GT intake system is constructed from high-quality, heat-resistant cross-linked polyethylene (XLPE), providing exceptional durability and resistance to heat soak under demanding conditions. The one-piece sealed housing protects the air filter and helps maintain lower intake air temperatures, which is critical for consistent engine performance and power delivery.

The innovative filter-to-housing interface reduces the number of components required, simplifying installation and enhancing system reliability. The oversized Pro 5R air filter features an inverted top design that increases surface area, extending service intervals and improving airflow efficiency. The intake tube is precision-engineered and dyno-tested to optimize airflow dynamics, contributing to improved throttle response and overall engine efficiency.

Performance & Sound

By delivering a larger volume of cooler, denser air to the engine, the Momentum GT Cold Air Intake System improves combustion efficiency, resulting in noticeable gains in horsepower and torque throughout the powerband. The system’s design effectively reduces intake air temperatures, helping maintain consistent performance even during spirited driving or track sessions.

Additionally, the intake produces a more aggressive induction sound that enhances the driving experience without excessive drone, striking a balance between performance and refinement that appeals to enthusiasts seeking both power and auditory engagement.

Installation & Fitment

The Momentum GT Cold Air Intake System is designed for a straightforward, bolt-on installation requiring minimal tools and no permanent modifications. Its innovative filter-to-housing interface and reduced hardware count allow for quick assembly, typically completed within an hour. Factory components and warranty considerations remain intact.

For 2015 and newer Dodge Challenger models, the auxiliary air inlet can be connected to the headlight air inlet using the optional Dynamic Air Scoop (sold separately) to further enhance airflow. If not utilized, the inlet is sealed with the included plug to maintain system integrity.

What's Included

• 10-inch tall 360-degree radial flow Pro 5R air filter (pre-oiled)
• One-piece sealed XLPE housing with clear sight window
• Heat-resistant XLPE intake tube, dyno-tuned for performance
• Premium silicone coupler and stainless steel clamps
• Auxiliary air inlet plug for 2015+ models
• Installation hardware and instructions

Ideal For

This intake system is ideal for Dodge Challenger 5.7L Hemi owners seeking a reliable, high-quality upgrade that enhances engine breathing and overall performance without compromising factory aesthetics or requiring complex modifications. It suits daily drivers, weekend cruisers, and track enthusiasts alike, delivering reliable power gains, improved throttle response, and easier maintenance with its washable and reusable filter media.

aFe 90MM Throttle Body

2013–2023 Chrysler 300 / Dodge Challenger 5.7L Hemi & 6.4L 392

Part #: 46-39107

Overview

The aFe 90MM Throttle Body Kit is a high-performance upgrade designed specifically for 2013 to 2023 Chrysler 300 and Dodge Challenger models equipped with the 5.7L Hemi or 6.4L 392 engines. This throttle body replaces the factory 80mm unit with a larger 90mm bore, allowing for increased airflow into the engine. The result is improved throttle response and enhanced horsepower potential, especially when combined with other performance modifications.

Engineered for enthusiasts seeking a reliable, bolt-on solution, this throttle body kit requires no tuning and features plug-and-play electronics for a seamless upgrade. It is an ideal choice for those looking to maximize their vehicle’s performance without complicated installation or calibration.

Key Features

This aFe throttle body kit offers several advanced features that contribute to its performance and ease of use:

• 90mm bore diameter for increased airflow compared to the stock 80mm throttle body
• No tuning required—plug-and-play electronics ensure hassle-free integration
• Billet aluminum adapter crafted from 6061-T6 for strength and lightweight durability
• Direct bolt-on design using factory mounting points for simple installation
• Includes gasket and all necessary hardware for a complete installation
• Serrated and swirl design in the adapter promotes intake turbulence for improved combustion efficiency
• Compatible with 2013–2023 Chrysler 300 and Dodge Challenger 5.7L Hemi and 6.4L 392 engines
• Recommended for use with aFe cold air intake systems to maximize performance gains

Construction & Design

The throttle body adapter is precision-machined from premium 6061-T6 billet aluminum, known for its excellent strength-to-weight ratio and corrosion resistance. This high-quality material ensures durability under demanding engine conditions while maintaining a lightweight profile. The adapter’s serrated and swirl combination design enhances air intake dynamics by creating turbulence that helps atomize fuel more effectively, leading to a more complete combustion cycle. This engineering detail contributes to increased horsepower, torque, and throttle responsiveness.

Performance & Sound

By increasing the throttle body bore size from 80mm to 90mm, this aFe throttle body significantly improves airflow into the engine. This upgrade enhances throttle response, allowing the engine to react more quickly to driver input. While the primary focus is on performance gains, users may also notice a subtle improvement in engine sound due to the increased air volume moving through the intake system. Performance improvements become more pronounced when paired with other modifications such as cold air intakes and exhaust upgrades.

Installation & Fitment

The aFe 90MM Throttle Body Kit is designed for a direct bolt-on installation using all factory mounting locations, ensuring a secure and stable fit. Installation is straightforward and does not require any tuning or complex adjustments, thanks to the plug-and-play electronic throttle control compatibility. This kit is compatible with 2013 through 2023 Chrysler 300 and Dodge Challenger models equipped with the 5.7L Hemi or 6.4L 392 engines. It is important to note that this throttle body will not fit 2005–2012 models due to a different throttle position sensor (TPS) connector.

For optimal performance, it is recommended to install this throttle body in conjunction with an aFe cold air intake system.

What's Included

• 90mm throttle body
• 6061-T6 billet aluminum adapter
• Gasket
• All necessary mounting hardware

Ideal For

This throttle body kit is ideal for performance enthusiasts and daily drivers who want to enhance their Chrysler 300 or Dodge Challenger’s throttle response and horsepower without the need for custom tuning. It suits those upgrading their intake systems or building a more aggressive performance setup, providing a reliable and easy-to-install solution that complements other bolt-on modifications.

Emissions Note

This product is not currently CARB exempt and is not legal for sale or use on any California-registered vehicles or in states that enforce California emissions standards.