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.

Features and Benefits:

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

Details:

• Color: Raw
• Design: Inset Style
• Emission Code: 4
• Engine Designation: N62B48, N62, N62B48B
• Finish: Natural
• Fuel Type: Gas
• Gaskets Included: Yes
• Horsepower Increase: 10
• Liter: 4.8 Liter
• Material: 6061-T6 Aluminum
• Mounting Hardware Included: Yes
• Series: Silver Bullet
• Thickness: 1 Inch
• Torque Increase: 14 ft-lbs
• Warranty: 2 Year

Applications:

• BMW 545i/550i/645Ci/650i/750i (E60/63/64) 04-10 /X5 (E53) 06-08 V8-4.4/4.8L (N62)