aFe 46-30005 Silver Bullet Throttle Body Spacer for 21-25 Subaru Crosstrek 2

Vehicle Fitment

• 2021-2025 Subaru Crosstrek (2.5L H4)

Features

• Silver Bullet throttle body spacer engineered to improve air charge efficiency
• Unique serrated/helix design increases intake turbulence for more complete combustion
• Enhances horsepower, torque, and throttle response
• CNC-machined from high-strength 6061-T6 billet aluminum
• Precision fit - uses all factory mounting locations for easy installation
• Reduces intake whistle commonly associated with traditional spacers
• Natural (raw) aluminum finish for lightweight durability
• Direct-fit performance upgrade with no engine modifications required

Specifications

• Part Number: 46-30005
• Product Type: Silver Bullet throttle body spacer
• Material: 6061-T6 billet aluminum
• Fitment: 2021-2025 Subaru Crosstrek 2.5L (H4)
• Installation: Direct OE-style fit
• Effect: Increased intake air speed and improved performance response
• Finish: Natural/raw aluminum
• Legal Status: Federal EPA compliant, may be restricted in certain states

Included Components

• 1x Silver Bullet throttle body spacer
• Hardware for installation

Product Description

The aFe **46-30005 Silver Bullet Throttle Body Spacer** is a precision performance upgrade specifically designed for the **2021-2025 Subaru Crosstrek** equipped with the **2.5L H4 engine**. This throttle body spacer increases the volume between the throttle body and the intake manifold, creating beneficial airflow turbulence that promotes more complete fuel combustion. The unique serrated/helix design enhances air speed, contributing to improved horsepower, torque, and throttle response without requiring additional engine modifications.

CNC-machined from durable **6061-T6 billet aluminum**, the Silver Bullet spacer offers strength and precision fitment. It mounts using factory locations for a hassle-free installation and also helps reduce the intake whistle sometimes associated with other spacer designs. The natural aluminum finish provides a lightweight component that integrates cleanly into your engine bay. Ideal for enthusiasts seeking a straightforward performance enhancement on their Crosstrek.