| Year | Make | Model |
|---|---|---|
| 2013 - 2026 | Lexus | IS500 |
1
/
of
5
aFe 21-24 Lexus IS350 3.5L V6 Silver Bullet Throttle Body Spacer (46-38014)
aFe 21-24 Lexus IS350 3.5L V6 Silver Bullet Throttle Body Spacer (46-38014)
SKU:46-38014
In stock
Regular price
$130.82 USD
Regular price
$139.00 USD
Sale price
$130.82 USD
Unit price
/
per
Couldn't load pickup availability
â–¶ Vehicle Fitments
The aFe 21-24 Lexus IS350 3.5L V6 Silver Bullet Throttle Body Spacer is a precision-engineered performance part designed to enhance engine efficiency and power delivery. Featuring a unique serrated and helix combination design, this throttle body spacer creates intake turbulence that improves fuel atomization for a more complete combustion cycle. This results in increased horsepower, torque, and improved throttle response. Constructed from durable 6061-T6 billet aluminum, the spacer is lightweight yet strong, ensuring a perfect fit and finish while reducing intake whistle commonly found in helix-only designs.
This throttle body spacer is specifically designed for the 2021 to 2024 Lexus IS350 equipped with the 3.5L V6 engine. It serves as a direct bolt-on upgrade that enhances performance without requiring extensive modifications. Ideal for street and daily driving applications, the spacer improves throttle response and engine efficiency while maintaining OEM reliability. Installation is straightforward, and the product is engineered to integrate seamlessly with the vehicle’s existing intake system, making it a practical upgrade for enthusiasts seeking refined power gains and smoother engine operation.
Share
Overview
Overview
aFe Throttle Body Spacer
Fitment: 2021-2024 Lexus IS350 3.5L V6
Part #: 46-38014
Overview
The aFe Silver Bullet Throttle Body Spacer is a precision-engineered performance drivetrain component designed specifically for the 2021-2024 Lexus IS350 with the 3.5L V6 engine. This spacer enhances the intake airflow dynamics by creating controlled turbulence within the combustion chamber, which promotes a more complete fuel burn. Ideal for enthusiasts seeking improved throttle response, increased horsepower, and torque gains, this throttle body spacer also reduces the intake whistle commonly associated with helix-only designs.
Constructed for drivers who want to optimize their vehicle’s engine efficiency without extensive modifications, the aFe throttle body spacer supports smoother power delivery and a more responsive driving experience.
Key Features
This throttle body spacer offers several key benefits:
- 6061-T6 billet aluminum construction for lightweight strength and durability
- Serrated/Helix combination design that creates intake turbulence to improve combustion efficiency
- Precision machining ensures perfect fit and finish for seamless installation
- Reduces intake whistle noise compared to helix-only designs for a quieter operation
- Enhances throttle response and supports increased horsepower and torque output
Construction & Design
Manufactured from high-grade 6061-T6 billet aluminum, the Silver Bullet Throttle Body Spacer is precision machined to exact specifications. This material choice balances lightweight properties with high strength, ensuring durability under engine bay conditions. The unique serrated and helix pattern is engineered to optimize airflow by inducing turbulence that breaks up fuel particles, promoting a more efficient combustion process.
Installation & Fitment
The throttle body spacer is designed as a direct fit for the 2021-2024 Lexus IS350 3.5L V6, allowing for straightforward installation without the need for modifications. Fitment should be verified against your vehicle’s specifications and the part number 46-38014 to ensure compatibility.
