aFe Silver Bullet Throttle Body Spacer

Universal Fitment

Part #: 46-31001

Overview

The aFe Silver Bullet Throttle Body Spacer is a simple yet effective upgrade designed to enhance your vehicle’s throttle response and overall performance. Engineered to be installed between the throttle body and intake manifold, this spacer creates turbulence within the airflow, promoting more complete combustion and improved volumetric efficiency. It is suitable for a range of BMW models, including the E53, E60, and E63 from 2004 to 2009. Whether you’re looking to boost power, improve throttle feel, or increase fuel economy, the Silver Bullet offers an economical and straightforward solution that can be installed in just a few minutes without extensive mechanical work. This product is ideal for enthusiasts seeking a cost-effective way to optimize their vehicle’s intake system and achieve noticeable driving improvements. Its design emphasizes durability and ease of installation, making it a popular choice for DIY enthusiasts and professional tuners alike.

Key Features

The aFe Silver Bullet Throttle Body Spacer is crafted from high-quality materials to ensure longevity and consistent performance. Its precise design helps to induce turbulence in the airflow, which supports better mixing of air and fuel for more efficient combustion. The spacer’s simple installation process requires no special tools or modifications, making it accessible for most users. Its compact form factor ensures compatibility with a variety of BMW models, and its durable construction withstands the rigors of daily driving. This product is designed to provide an immediate response enhancement and a more engaging throttle feel, contributing to a more responsive driving experience.

Construction & Design

The Silver Bullet Throttle Body Spacer features a machined aluminum construction with a smooth finish, optimized for heat resistance and durability. Its aerodynamic design is intended to maximize turbulence and airflow efficiency, supporting better engine breathing and performance.

Driving Feel & Feedback

Installing the Silver Bullet results in a more immediate throttle response, giving your vehicle a more lively and engaging feel. The turbulence created within the intake helps improve airflow consistency, which can translate into smoother acceleration and a more responsive driving experience.

Installation & Fitment

The spacer is designed for easy installation between the throttle body and intake manifold. It requires minimal tools and can typically be installed within minutes, making it suitable for DIY installation or professional service.

What’s Included

The package includes the aFe Silver Bullet Throttle Body Spacer and all necessary hardware for installation. No additional components are required for proper fitment and operation.