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 During this meticulous development process

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

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

Since production numerous installations have been completed and the fitment is guaranteed

Easy 1 Hour Install Time/No Cutting Or Drilling

with zero compromise on drivability

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 During this meticulous development processThe 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