| Year | Make | Model |
|---|---|---|
| 2006 - 2011 | Honda | Civic VIII (FA/FG) |
aFe Silver Bullet Throttle Body Spacer | Honda Civic 06-11 (46-37006)
aFe Silver Bullet Throttle Body Spacer | Honda Civic 06-11 (46-37006)
SKU:46-37006
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▶ Vehicle Fitments
The aFe Silver Bullet Throttle Body Spacer Kit for the 2006-2011 Honda Civic Si is an aftermarket performance component designed to enhance engine airflow and throttle response. Crafted from lightweight yet durable 6061-T6 billet aluminum, this spacer features a serrated and helix design that creates controlled air turbulence within the intake manifold. This turbulence increases the pressure in the combustion chamber, resulting in improved power delivery and more responsive acceleration. Additionally, the design reduces intake whistle noise commonly associated with helix-only spacers, providing a smoother and quieter operation. The precision machining ensures a perfect fit and finish, making it a reliable upgrade for performance enthusiasts seeking increased engine efficiency.
This spacer kit is specifically engineered for the L4-2.0L engine found in the Honda Civic Si from 2006 to 2011. It is a direct bolt-on upgrade that requires no additional modifications, making installation straightforward for those familiar with basic automotive procedures. The kit includes the spacer itself, designed to fit seamlessly between the throttle body and intake manifold. Ideal for street and performance driving, this component helps optimize airflow for better throttle response and overall engine performance. It is suitable for use in daily driving, spirited street runs, or track applications where enhanced engine efficiency is desired.
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Overview
Overview
aFe Throttle Body Spacer Kit
Fitment Summary
This throttle body spacer kit is designed for 2006 to 2011 Honda Civic Si models equipped with a 2.0L engine, providing a tailored upgrade for these vehicles.
Part #: 46-37006
Overview
The aFe Silver Bullet Throttle Body Spacer Kit enhances your Honda Civic Si's intake system by introducing a serrated and helix-designed spacer that creates controlled air turbulence within the intake manifold. This turbulence increases the air pressure entering the combustion chamber, supporting improved throttle response and overall performance. Crafted from high-quality 6061-T6 billet aluminum, this spacer offers a lightweight yet durable solution that seamlessly integrates with your vehicle’s existing intake system. Its precision machining and black anodized finish ensure a perfect fit and a sleek appearance, making it an excellent choice for enthusiasts seeking both function and style.
Key Features
This throttle body spacer kit is engineered with several key features to optimize your vehicle’s intake performance:
- Constructed from lightweight, high-strength 6061-T6 billet aluminum for durability and precision fit
- Serrated and helix design creates effective air turbulence to increase intake pressure
- Reduces intake whistle common with helix-only designs, enhancing sound quality
- Precision machined for a perfect fit and seamless installation
- Black anodized finish provides corrosion resistance and a sleek look
- Designed specifically for 2006–2011 Honda Civic Si models with 2.0L engines
Construction & Design
The Silver Bullet throttle body spacer is machined from high-grade 6061-T6 billet aluminum, known for its strength, lightweight properties, and excellent machinability. The serrated and helix combination design is carefully engineered to promote optimal airflow turbulence, which enhances combustion efficiency and throttle response. The black anodized coating not only adds a stylish touch but also protects against corrosion, ensuring long-lasting performance.
Driving Feel & Feedback
Installing this spacer helps improve throttle response and engine responsiveness, providing a more immediate and engaging driving experience. The turbulence created by the serrated and helix design supports smoother airflow, which can translate into more confident acceleration and a refined engine note.
Installation & Fitment
The kit is designed for straightforward installation on compatible Honda Civic Si models from 2006 to 2011. It requires no additional modifications and can be installed with basic tools, making it suitable for DIY enthusiasts and professional installers alike.
What’s Included
The package includes the precision-machined billet aluminum spacer and all necessary hardware for installation, ensuring a complete upgrade experience.