Performance Overview

aFe Silver Bullet Throttle Body Spacers are designed to increase the volume between the throttle and cylinder, improving volumetric efficiency. These body spacers are precision-machined from T-6061 billet aluminum to exacting specifications to provide optimal performance such as improved horsepower and torque and fuel efficiency.

Key Features

• Brand: aFe Power
• Part number: 46-38014
• Product type: Silver Bullet Throttle Body Spacer Kit
• Designed for the compatible vehicle applications listed on this page

Vehicle Fitment

• 2021 Lexus Is350, Note: F Sport; 3.5L
• 2022 Lexus Is350, Note: F Sport; 3.5L
• 2023 Lexus Is350, Note: F Sport; 3.5L
• 2024 Lexus Is350, Note: F Sport, F Sport Design; 3.5L
• 2025 Lexus Is350, Note: F Sport, F Sport Design; 3.5L

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

What part number is this?
The listed part number is 46-38014.

Is this product designed for direct replacement?
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

Common Searches

• Silver Bullet Throttle Body Spacer Kit for Lexus Is350
• 46-38014 fitment
• aFe Power Silver Bullet Throttle Body Spacer Kit
• 2021 Lexus Is350 Silver Bullet Throttle Body Spacer Kit

Vehicle Fitment Table