aFe Silver Bullet Throttle Body Spacer 07-13 BMW 328i (E90/E91/E92/E93) L6-3.0L N52 - 46-31011 fits_2001-2006`BMW`M3 Easy 1 Hour Install Time/No

Easy 1 Hour Install Time/No Cutting Or Drilling

⚠️ Note: 2020+ models will require reusing OEM valve control

Dual Valved Control: At the touch of a button

The system uses factory mounting locations for an easy install that stays put under any driving condition

During this meticulous development process we wanted to craft a set of paddles which would maximize the communication between the driver steering wheel and of course the transmission

aFe Silver Bullet Throttle Body Spacer 07-13 BMW 328i (E90/E91/E92/E93) L6-3.0L N52 - 46-31011 fits_2001-2006`BMW`M3 Easy 1 Hour Install Time/NoThe serrated helix design (US PAT 07055513) creates turbulence in the intake manifold and increases air pressure in the combustion chamber for better performance. This unique entry design also reduces intake whistle that commonly occurs with other helix only styles. The addition of a Silver Bullet throttle body spacer lengthens the intake tract, which increases air intake speed, resulting in improved throttle response and overall performance. All