The aFe Silver Bullet throttle body spacer for Toyota GR86/Subaru BRZ (2022–2025) H4-2.4L combines a serrated/helix entry to create intake turbulence that improves fuel atomization, throttle response and reduces helix-only whistle. CNC-machined from 6061-T6 billet aluminum with an orange anodized finish, it uses factory mounting locations for a straightforward installation and ships as a complete spacer kit sized for the listed engines.
aFe Silver Bullet Throttle Body Spacers TBS 22-23 Toyota GR86 H4-2.4L - Orange