The aFe Silver Bullet Throttle Body Spacer (46-38014) upgrades the intake system on 2021-2024 Lexus IS350 3.5L models. Precision-machined from 6061-T6 billet aluminum, it features a serrated/helix design that improves combustion efficiency while maintaining factory mounting locations for easy installation.
Key Features :
Fits 2021-2024 Lexus IS350 3.5L
6061-T6 billet aluminum construction
Serrated/helix design improves combustion
Direct bolt-on installation
Uses factory mounting points
Improves throttle response
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