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Silver Bullet Throttle Body Spacer 2003-09 BMW 545i/550i/645Ci/650i/750i/Li/X5 4.4i V8 4.4/4.8L
InfoVehicle Info Needed
AFE POWERPART NUMBER: 048-46-31006

Silver Bullet Throttle Body Spacer 2003-09 BMW 545i/550i/645Ci/650i/750i/Li/X5 4.4i V8 4.4/4.8L

$13900
ShippingShips on Sep 15, 2026
Lowest PriceLowest Price Guarantee

BMW
Silver Bullet Throttle Body Spacer
  • 2003-09 BMW 545i/550i/645Ci/650i/750i/Li/X5 4.4i V8 4.4/4.8L

    AFE Power 048-46-31006 Features:

    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.
    • 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
    • Part TypeThrottle Body Spacer
    BrandAFE POWER
    Package Height2.0
    Package Width7.0
    Package Length10.0
    Weight2.0 PG
    Part CategoryPerformance Parts
    Vendor Part Number46-31006
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

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