The aFe Silver Bullet throttle body spacer for 2012–2015 BMW 328i (F30) with the 2.0L N20/N26 engine creates controlled airflow turbulence at the intake entry to improve torque, throttle response and potential efficiency. Machined from T-6061 billet aluminum with a serrated helix entry, it increases air volume while avoiding the whistle found on other spacers and fits with aFe intake systems.
aFe Silver Bullet Throttle Body Spacer 12-15 BMW 328i (F30) L4-2.0L N20/N26