aFe Silver Bullet Throttle Body Spacer Kit (46-30005) improves throttle response and combustion for 2021–2023 Subaru Crosstrek. The precision-machined 6061-T6 billet aluminum spacer uses a Serrated/Helix design to create intake turbulence, enhancing fuel atomization and power output while reducing whistle noise. Finished in eye-catching orange anodizing, it installs using all factory locations for hassle-free setup and long-term durability.
Key Features :
Serrated/Helix design increases turbulence and combustion efficiency
Reduces intake whistle associated with Helix-only designs
CNC-machined 6061-T6 billet aluminum for strength and low weight
Orange anodized finish provides corrosion resistance and style
Enhances throttle response and low-end torque
Easy installation using factory mounting locations
No cutting or tuning required
1 to 2 Business Days
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