aFe Silver Bullet Throttle Body Spacer Kit

Universal Fitment

Part #: 46-31008

Overview

The aFe Silver Bullet Throttle Body Spacer Kit is an aftermarket upgrade designed to enhance the airflow dynamics of your BMW 325i (E46) from 2001 to 2006. This spacer is engineered to be installed between the throttle body and intake manifold, creating turbulence that promotes more complete combustion and improved volumetric efficiency. It is ideal for enthusiasts seeking a simple, cost-effective way to boost throttle response, increase power, and improve fuel economy without extensive modifications. The Silver Bullet Spacer is crafted for ease of installation, making it accessible for DIY enthusiasts and professional installers alike, and offers a practical solution for those looking to optimize their vehicle's intake system.

Key Features

This throttle body spacer features a precision-machined design that ensures a perfect fit and optimal airflow. Made from durable materials, it is built to withstand the heat and vibrations of engine operation. The Silver Bullet design helps to generate turbulence within the intake path, supporting more efficient air mixing and combustion. Its lightweight construction minimizes added stress on the throttle body, while its straightforward installation process allows for quick upgrades with minimal tools. The spacer’s design aims to improve throttle response and overall engine efficiency, making it a practical upgrade for daily drivers and performance enthusiasts alike.

Construction & Design

The Silver Bullet Spacer is machined from high-quality aluminum, ensuring durability and resistance to corrosion. Its streamlined shape and precision fitment are designed to maximize airflow and turbulence, supporting better combustion and engine response. The lightweight construction helps maintain the vehicle’s overall balance and performance integrity.

Driving Feel & Feedback

Installing the Silver Bullet Spacer can result in a more responsive throttle feel and smoother acceleration. By optimizing airflow, it helps your engine respond more quickly to driver inputs, enhancing the overall driving experience without altering the vehicle’s core performance characteristics.

Installation & Fitment

The installation process is straightforward, requiring only basic tools and approximately a few minutes to complete. The spacer fits directly between the throttle body and intake manifold, with no additional modifications needed. Proper fitment should be verified against the vehicle’s specifications and the part number provided.

What’s Included

The package includes the Silver Bullet Throttle Body Spacer and necessary hardware for installation, ensuring a complete upgrade kit for your vehicle.