aFe Throttle Body Spacer

2021–2025 Ram 1500 6.2L TRX

Part #: 46-32011

Overview

The aFe Throttle Body Spacer is a precision-engineered performance upgrade designed specifically for the 2021 to 2025 Ram 1500 equipped with the 6.2L TRX engine. This spacer enhances your truck’s throttle response and overall airflow by increasing the intake manifold volume and smoothing the air path into the engine. Ideal for enthusiasts looking to optimize their Ram TRX’s naturally aspirated 6.2L HEMI, this throttle body spacer delivers improved throttle sensitivity and can support additional vacuum accessories or water/methanol injection systems.

By installing this spacer, drivers can expect a more efficient air intake process that contributes to better engine breathing without compromising reliability or requiring extensive modifications. It’s a straightforward bolt-on upgrade that complements other performance enhancements on your Ram TRX.

Key Features

The aFe Throttle Body Spacer combines advanced machining and thoughtful design to provide tangible benefits for your Ram 1500 TRX:

• CNC-machined smooth bore interior for optimized airflow and reduced turbulence
• Increased intake manifold volume to improve throttle response and engine efficiency
• Dual 1/8” NPT ports for vacuum accessories or water/methanol injection, with included plugs for sealing unused ports
• Precision fit using the factory bolt pattern for hassle-free installation
• Constructed from lightweight, high-strength 6061-T6 billet aluminum
• Clear anodized finish to resist corrosion and provide a durable surface
• Laser-etched aFe logo for a professional, finished appearance
• Includes a gasket to ensure a perfect seal between the throttle body and intake manifold

Construction & Design

This throttle body spacer is crafted from premium 6061-T6 billet aluminum, known for its excellent strength-to-weight ratio and durability. The CNC machining process ensures a perfectly smooth bore that minimizes airflow restrictions and turbulence, allowing the engine to breathe more freely. The clear anodized finish not only protects the aluminum from corrosion but also maintains a sleek, high-quality look under the hood. The spacer’s design incorporates dual accessory ports, providing versatility for vacuum lines or methanol injection setups, sealed securely with included plugs when not in use.

Installation & Fitment

The aFe Throttle Body Spacer is designed to fit the factory bolt pattern of the 2021–2025 Ram 1500 6.2L TRX, making installation straightforward and requiring no modifications. The package includes all necessary hardware and a gasket to ensure a proper seal and prevent air leaks. Installation can typically be completed with basic hand tools and does not require professional assistance, allowing enthusiasts to upgrade their intake system quickly and confidently.

What's Included

• One CNC-machined throttle body spacer
• Gasket for sealing
• Two 1/8” NPT plugs for accessory ports
• Installation hardware

Ideal For

This throttle body spacer is perfect for Ram 1500 TRX owners seeking to enhance throttle response and intake efficiency without extensive engine modifications. It suits enthusiasts who want to add vacuum accessories or water/methanol injection systems, as well as those looking for a reliable, bolt-on performance upgrade that complements other aftermarket parts.

Emissions Note

This product is not currently CARB exempt and is not available for purchase or use on vehicles registered in California or subject to California emissions regulations.

aFe POWER (Advanced FLOW Engineering) offers dyno-proven intake, filtration, and exhaust upgrades aimed at measurable performance gains. The brand’s lineup is geared toward enthusiasts looking for better airflow, improved sound, and durable materials—from cold air intakes to stainless exhaust systems for street and track applications.