The aFe Silver Bullet throttle body spacer installs between the throttle body and intake manifold on the 2021-2024 Lexus IS350 3.5L V6, using a helix-bore design to add turbulence and velocity to the incoming air for improved throttle response and low-end torque. CNC-machined billet aluminum; a direct bolt-on. Note: this is a throttle body spacer, not a throttle body.
| Product | Silver Bullet throttle body spacer |
| Material | CNC billet aluminum (helix bore) |
| Engine | 3.5L V6 |
| Application | 2021-2024 Lexus IS350 |
| Part Number | 46-38014 |
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