The aFe Silver Bullet throttle body spacer for 2010–2018 Toyota FJ Cruiser V6 4.0L creates controlled airflow turbulence at the intake to improve throttle response, torque and efficiency. Machined from 6061-T6 billet aluminum with a serrated/helix entry, the spacer aims to eliminate whistle common to some designs. The kit is precision machined for straightforward installation.
aFe Silver Bullet Throttle Body Spacer 10-18 Toyota FJ Cruiser V6 4.0L