aFe Silver Bullet Throttle Body Spacers TBS 14 BMW 435i (F32) / 12-15 BMW 335i (F30) BMW 335i (F30)

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers. Silver Bullet Throttle Body Spacer Kit BMW 335i (E90/92/93) 11-13 L6-3.0L (t) N55

• Precision Machined From T-6061 Billet Aluminum
• Produces Increased HP/Torque/Throttle Response
• Increased Air Volume For Better Performance
• 2 Year Limited Warranty
• Special Helix Design
• No Annoying Whistle
• Fits w/aFe Intakes

The aFe Silver Bullet throttle body spacer kit is designed to improve airflow entering the engine of select BMW turbocharged inline-six applications. Part number 46-31007 uses a specialized serrated and helix entry design to promote controlled air turbulence near the intake manifold. This airflow management can help support sharper throttle response, increased air volume, and improved engine performance when paired with compatible factory or aftermarket intake components.
Constructed from durable T-6061 billet aluminum, the spacer is precision machined for reliable fitment and long-term use. The Silver Bullet design combines serrated surfaces with a helix profile to encourage airflow movement while helping eliminate the excessive whistle sometimes associated with helix-only throttle body spacers. It is engineered to work with aFe intake systems and is suitable for enthusiasts seeking a practical upgrade to their BMW intake system.

• Precision machined from T-6061 billet aluminum for strength and durability.


• Special serrated and helix design helps create turbulence at the intake manifold.


• Designed to support increased horsepower, torque, throttle response, and air volume.


• Helps reduce the annoying whistle associated with some helix-only throttle spacers.


• Compatible with select aFe intake systems.


• Backed by a 2-year limited warranty.

This throttle body spacer is listed for select BMW 335i, BMW 335i xDrive, BMW 435i, and BMW X1 applications equipped with the 3.0-liter turbocharged inline-six engine. Verify the vehicle year, chassis, engine configuration, and intake compatibility before installation. The kit is intended as a direct-fit performance component for the applicable BMW platform and provides a clean way to complement other intake and airflow upgrades.

Features:

• Construction: Precision machined from durable T-6061 billet aluminum.

• Airflow Design: Serrated and helix entry promotes turbulence near the intake manifold.

• Performance: Designed to support increased horsepower, torque, throttle response, and air volume.

• Noise Control: Helps eliminate the annoying whistle found with some helix-only throttle spacers.

• Compatibility: Fits select aFe intake systems and specified BMW applications.

• Warranty: Includes a 2-year limited warranty.

Fitment:
BMW 135i Base 2011
BMW 135i Base 2012
BMW 135i Base 2013
BMW 335i Base 2011
BMW 335i Base 2012
BMW 335i Base 2013
BMW 335i Base 2014
BMW 335i Base 2015
BMW 335i GT xDrive Base 2014
BMW 335i GT xDrive Base 2015
BMW 335i GT xDrive Base 2016
BMW 335i xDrive Base 2011
BMW 335i xDrive Base 2012
BMW 335i xDrive Base 2013
BMW 335i xDrive Base 2014
BMW 335i xDrive Base 2015
BMW 435i Base 2014
BMW 435i Base 2015
BMW 435i Base 2016
BMW 435i Gran Coupe Base 2015
BMW 435i Gran Coupe Base 2016
BMW 435i xDrive Base 2014
BMW 435i xDrive Base 2015
BMW 435i xDrive Base 2016
BMW 435i xDrive Gran Coupe Base 2015
BMW 435i xDrive Gran Coupe Base 2016
BMW M235i Base 2014
BMW M235i Base 2015
BMW M235i Base 2016
BMW M235i xDrive Base 2015
BMW M235i xDrive Base 2016
BMW X1 xDrive35i 2013
BMW X1 xDrive35i 2014
BMW X1 xDrive35i 2015