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aFe Billet Throttle Bodies 46-39101

$670.00
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WE WOULDN'T DO IT IF IT DIDN'T MAKE POWER

Test results on aFe?s Dynojet dyno showed power gains across the power band, topping out at +17 HP and +15 lb-ft torque at 6,000 rpm. Testing was conducted on a 2020 Mustang 5.0 comparing stock and the aFe Power BTB (all tests conducted using 91-octane fuel). No other modifications to the vehicle were made, so imagine the potential when you add in other performance enhancing products such as a cold air intake, tuner and cat-back exhaust! By the way, for you truck enthusiasts, this product also fits the F-Series (see application table for exact vehicle fitment).

HOW DID WE DO IT?

Not only did we increase the bore diameter from the stock 80 mm to 85 mm, we redesigned the throttle body from the ground up, aerodynamically improving the air flow path. Why 85 mm and not larger? 3 reasons: 1) At 85 mm, no custom tuning is required so this works right out of the box; 2) The 85 mm diameter provides a direct path into the 84 mm intake manifold opening, a larger diameter would require modification to the stock manifold, or use of an aftermarket one; and 3) The mounting diameter for your intake tube is only slightly increased, but it allows you to retain the stock intake tube or you can upgrade to a cold air intake without having any special adapters.

WHAT'S IT MADE OF?

Not wanting to be like the rest, aFe chose to make the BTB out of billet 6061-T6 aluminum, precision machined and capped off with a black anodized finish for that stealthy custom look. As a finishing touch, we have laser etched the aFe Power logo and throttle body size right on the top. Each throttle body is serialized for authenticity

NOT JUST MORE AIR, BETTER AIR!

Not only does our design out flow the OE by 17% at WOT (measured at 4? H2O restriction), the air flow at 90% of throttle blade opening is also dramatically improved, offering much smoother power delivery during spirited driving in the upper RPM range. This is achieved through careful engineering, billet construction and precision machining, allowing for smoother transitions, a thin leading edge and an aerodynamically improved design. The result of all this is more fully formed air passing through the throttle body into the intake manifold. Think of the wings of an airplane and how effortlessly the air passes around them.

THE HEART OF THE BODY

To address any performance concerns such as rough idling or check engine lights (CEL?s), aFe chose to use OEM electronics and gearing mechanism to ensure proper function and connectivity. Again, the 85mm throttle body does not require any custom tuning: it works well right out of the box.

WHAT DO YOU MEAN IT WORKS RIGHT OUT OF THE BOX?

This is one of the simpler bolt on upgrades you can do to your car or truck. Simply loosen or remove the air intake tube and there are only 4 bolts and one electrical connector to remove. Install the BTB with the supplied hardware, re-attach your intake tube and that?s about it.

Emissions Disclaimer Some or all of the applications listed are 50-state exempt, please see CARB EO# D-550-54/D-550-59 for details.
Fitment Note

For 2024 Mustang 5.0L, two throttle bodies are required.

  • 85mm Bore Diameter, No tuning required
  • Aerodynamically designed flow path, Dyno proven HP and TQ gains
  • Retains OEM electronics and gearing mechanism, No rough idling, No CEL
  • Billet Aluminum, precision machined, black anodized finish, Perfect fitment, subtle, custom look
  • Furnished complete, all hardware included, Simple installation, less than 1 hour
  • Brand

    Brand

    ABOUT aFe POWER

    advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components. Current product lines include cold air intake systems, high performance direct fit and racing air filters, exhaust systems, intercoolers, turbochargers, electronic programmers, diesel fuel systems, throttle body spacers, and more. aFe is passionate about providing the most compelling, innovative, and highest performing products that are designed, built and tested in the USA. aFe was founded in 1999 and has headquarters and manufacturing facilities in Corona, California, USA. 

    ​We do so many cool things here at aFe POWER, but generally it takes someone getting a chance to tour the facility to really get the impact of everything that goes on “behind the scenes” here at our Southern California compound and what aFe is capable of. So here is your chance to take a peek, and I’m sure come back with the same phrase we hear so much. “I had no idea you guys did all of that!” Take a look at this video! In-house capabilities include manufacturing of air filters, air intake systems, exhaust systems, headers, torque converters, intercoolers, and feature CNC machining, CAD design, 3D printing, 3D scanning, fabrication, dyno testing, mandrel tube bending, flow and filtration testing, assembly, kitting, warehousing. and much more!

    The aFe product line includes over 2,500 applications, which are all designed developed and manufactured in Corona, California. The aFe Power product line-up includes air filters, air intake and exhaust systems for most late model cars and trucks.

    In the fall of 2007, aFe added diesel fluid filters for diesel applications. In 2008, aFe introduced the Aries 1 and Aries 2 filters and intakes for popular powersport applications. 2009 saw the release of the BladeRunner intercooler Intercooler for diesel applications as well as the Takeda USA intake line for sport compacts.

    In 2012 aFe Power entered into the differential cover and transmission pan market. 2011 saw the release of a new turbocharger and Scorcher Programmer product lines. aFe produces three versions of air filter media including their original Pro 5R, Pro Guard 7 and Pro Dry S. The Pro 5R media is a five-layer cotton gauze media to maximize filtration and airflow. The patented Pro-Guard 7 is their seven-layer filter media combining the Pro 5R media with the addition of two additional layers of synthetic media. Both of these media require filter recharging oil. The Pro Dry S media is a three-layer synthetic media, requires no filter oil, and cleans with soap and water. All aFe Power filters are washable and reusable.

    aFe specializes in the diesel truck performance aftermarket with a line-up of products for these applications. aFe’s Pro Guard D2 filter program includes oil, fuel and transmission filters. The Blade Runner intake manifold inlet manifold released in 2007, pushes toward complete air flow management systems. aFe produces exhaust systems for diesel applications.

  • Fitment

    Fitment

  • Warranty

    Warranty

    LIMITED WARRANTY STATEMENT

    aFe POWER Limited Warranty applies solely to products purchased from aFe POWER (online or by phone) or from an authorized aFe POWER retailer to be free from manufacturer’s defects due to workmanship and materials. The warranty period begins from the confirmed shipment arrival date and covers the applicable period in the warranty table. All warranty is limited to the repair or replacement of the aFe POWER product. Any warranty period will not be extended if we repair or replace the product.

    • This warranty applies only to the original purchaser of the product and is non-transferable.
    • Proof of Purchase is required for all warranty claims.
    • Limited Lifetime Warranty products last for the lifetime of the product against manufacturer defects, not normal wear and tear. It is limited to the lifetime of the part and not of the vehicle.
    • Warranty is valid given that all aFe POWER instructions for installation, service, and/or cleaning were properly followed.
    • Proper maintenance with regular product inspections is required to ensure warranty coverage.
    • Any part replaced under warranty will carry the remainder of the original warranty or 90 days, whichever is longer.

     

    NOT COVERED UNDER AFE POWER LIMITED WARRANTY

    • Any product not purchased directly from aFe POWER (online or by phone) or an aFe POWER authorized dealer and does not carry an original, valid Proof of Purchase
    • For parts used on "race" vehicles
    • Any product that is not within the Limited Warranty period or presented by the original purchaser
    • Any costs or damages due to improper installation, abuse, improper maintenance, unauthorized repair, or alteration
    • Incidental or consequential damages or cost, including installation and removal of part, incurred due to failure of aFe POWER product
    • Any products sold under aFe POWER’s Private Label Program
    • All items labeled Closeout, Overstock, or Extra Savings are final sales and not covered under warranty.

     

    WARRANTY CLAIM PROCESS

    aFe POWER reserves the right to inspect any product to determine the warranty coverage. If a product is found to be defective, it will become the property of aFe POWER and be replaced. If a product is determined to be not covered under the Limited Warranty, it will be returned to you. All aFe POWER warranty decisions are final.

    • To initiate a warranty claim, please submit your request with your original Order Number and Proof of Purchase to Tech Support.
    • You will receive a Warranty Claim Number and an RGA (Returns Good Authorization) number to return the product. Be sure to retain both to track your claim.
    • We will not send any replacement parts before receiving the warranty return.
    • Allow 5 to 6 weeks for the warranty process. Replacement products are subject to availability.
    Product Category Warranty Duration P/N Prefix
    Air Intake Systems Components: 2 Years/Filter: Limited Lifetime 5X, 75, F1, F2, TA, TL, TM, TR
    Cabin Air Filters 90 Days 35
    Chemicals 90 Days 90
    Component Parts 90 Days 03, 05, 59
    Direct OE Replacement Filters Limited Lifetime 10, 11, 30, 31, 71, 73
    EGR Coolers 2 Years 46-9
    Exhaust Manifolds 2 Years 46-4
    Exhaust Products Components: 2 Years/Finish: 90 Days 47, 48, 49
    Expansion Tanks Components: 2 Years/Finish: 90 Days 46-51
    Exterior Components: 2 Years/Finish: 90 Days 79-2
    Fluid Filters 90 Days 44
    Fuel System 2 Years 42 (except 42-31)
    Fuel Tank Limited Lifetime 42-31
    H/D OE Replacement Filters 2 Years 70
    Ignition Coils 1 year P/N Group 77-92
    Intake Manifolds Components: 2 Years/Finish: 90 Days 46-1
    Intercoolers & Charge Pipes Components: 2 Years/Finish: 90 Days 46-2
    Marketing Gear 90 Days 40
    Pans & Covers Limited Lifetime 46-7
    Power Sports OE Replacement 10 Years 81, 87
    Power Sports Intake Systems 2 Years 85
    Pre-Filters 2 Years 28
    Pulleys Components: 2 Years/Finish: 90 Days 79-1
    Oil Coolers 2 Years 46-8
    Radiators 2 Years 46-52, 46-53
    Scorcher Modules 1 Year 77
    Sprint Boosters 3 Years 77-1
    Suspension - Direct Fit Components: 2 Years/Finish: 90 Days 1XX, 2XX, 3XX, 4XX, 5XX, 6XX, 7XX, 8XX, 37
    Suspension - Universal Fit 90 Days 5XXXX, 6XXXX
    Throttle Body 1 Year 46-3
    Throttle Body Spacers 2 Years 46-3
    Turbochargers 2 Years 46-6
    Universal Filters (including R-IAF) 2 Years 18, 20, 21, 23, 24, 72, TF

    DISCLAIMER

    No other warranty expressed or implied applies, nor is any person or advanced FLOW engineering authorized to assume any other warranty. Some states do not allow the exclusion or limitation of incidental or consequential damages or do not allow limitations on how long an implied warranty lasts, so the above limitations or exclusions may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from State to State.

     

    PRICING / TYPOGRAPHICAL ERRORS

    aFe POWER continuously provides real-time, accurate information and updates to our website and storefront. Due to the immediate nature of these updates, correcting any errors and/or omissions can happen anytime without prior notice. aFe POWER is not responsible for any additional charges, labor, loss, or damage incurred because of information, correct or incorrect, referenced, or products purchased by aFe POWER. aFe POWER and aFePower.com reserve the right to cancel undelivered orders based on inaccurate information.

  • Reviews

    Reviews

ABOUT aFe POWER

advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components. Current product lines include cold air intake systems, high performance direct fit and racing air filters, exhaust systems, intercoolers, turbochargers, electronic programmers, diesel fuel systems, throttle body spacers, and more. aFe is passionate about providing the most compelling, innovative, and highest performing products that are designed, built and tested in the USA. aFe was founded in 1999 and has headquarters and manufacturing facilities in Corona, California, USA. 

​We do so many cool things here at aFe POWER, but generally it takes someone getting a chance to tour the facility to really get the impact of everything that goes on “behind the scenes” here at our Southern California compound and what aFe is capable of. So here is your chance to take a peek, and I’m sure come back with the same phrase we hear so much. “I had no idea you guys did all of that!” Take a look at this video! In-house capabilities include manufacturing of air filters, air intake systems, exhaust systems, headers, torque converters, intercoolers, and feature CNC machining, CAD design, 3D printing, 3D scanning, fabrication, dyno testing, mandrel tube bending, flow and filtration testing, assembly, kitting, warehousing. and much more!

The aFe product line includes over 2,500 applications, which are all designed developed and manufactured in Corona, California. The aFe Power product line-up includes air filters, air intake and exhaust systems for most late model cars and trucks.

In the fall of 2007, aFe added diesel fluid filters for diesel applications. In 2008, aFe introduced the Aries 1 and Aries 2 filters and intakes for popular powersport applications. 2009 saw the release of the BladeRunner intercooler Intercooler for diesel applications as well as the Takeda USA intake line for sport compacts.

In 2012 aFe Power entered into the differential cover and transmission pan market. 2011 saw the release of a new turbocharger and Scorcher Programmer product lines. aFe produces three versions of air filter media including their original Pro 5R, Pro Guard 7 and Pro Dry S. The Pro 5R media is a five-layer cotton gauze media to maximize filtration and airflow. The patented Pro-Guard 7 is their seven-layer filter media combining the Pro 5R media with the addition of two additional layers of synthetic media. Both of these media require filter recharging oil. The Pro Dry S media is a three-layer synthetic media, requires no filter oil, and cleans with soap and water. All aFe Power filters are washable and reusable.

aFe specializes in the diesel truck performance aftermarket with a line-up of products for these applications. aFe’s Pro Guard D2 filter program includes oil, fuel and transmission filters. The Blade Runner intake manifold inlet manifold released in 2007, pushes toward complete air flow management systems. aFe produces exhaust systems for diesel applications.

LIMITED WARRANTY STATEMENT

aFe POWER Limited Warranty applies solely to products purchased from aFe POWER (online or by phone) or from an authorized aFe POWER retailer to be free from manufacturer’s defects due to workmanship and materials. The warranty period begins from the confirmed shipment arrival date and covers the applicable period in the warranty table. All warranty is limited to the repair or replacement of the aFe POWER product. Any warranty period will not be extended if we repair or replace the product.

  • This warranty applies only to the original purchaser of the product and is non-transferable.
  • Proof of Purchase is required for all warranty claims.
  • Limited Lifetime Warranty products last for the lifetime of the product against manufacturer defects, not normal wear and tear. It is limited to the lifetime of the part and not of the vehicle.
  • Warranty is valid given that all aFe POWER instructions for installation, service, and/or cleaning were properly followed.
  • Proper maintenance with regular product inspections is required to ensure warranty coverage.
  • Any part replaced under warranty will carry the remainder of the original warranty or 90 days, whichever is longer.

 

NOT COVERED UNDER AFE POWER LIMITED WARRANTY

  • Any product not purchased directly from aFe POWER (online or by phone) or an aFe POWER authorized dealer and does not carry an original, valid Proof of Purchase
  • For parts used on "race" vehicles
  • Any product that is not within the Limited Warranty period or presented by the original purchaser
  • Any costs or damages due to improper installation, abuse, improper maintenance, unauthorized repair, or alteration
  • Incidental or consequential damages or cost, including installation and removal of part, incurred due to failure of aFe POWER product
  • Any products sold under aFe POWER’s Private Label Program
  • All items labeled Closeout, Overstock, or Extra Savings are final sales and not covered under warranty.

 

WARRANTY CLAIM PROCESS

aFe POWER reserves the right to inspect any product to determine the warranty coverage. If a product is found to be defective, it will become the property of aFe POWER and be replaced. If a product is determined to be not covered under the Limited Warranty, it will be returned to you. All aFe POWER warranty decisions are final.

  • To initiate a warranty claim, please submit your request with your original Order Number and Proof of Purchase to Tech Support.
  • You will receive a Warranty Claim Number and an RGA (Returns Good Authorization) number to return the product. Be sure to retain both to track your claim.
  • We will not send any replacement parts before receiving the warranty return.
  • Allow 5 to 6 weeks for the warranty process. Replacement products are subject to availability.
Product Category Warranty Duration P/N Prefix
Air Intake Systems Components: 2 Years/Filter: Limited Lifetime 5X, 75, F1, F2, TA, TL, TM, TR
Cabin Air Filters 90 Days 35
Chemicals 90 Days 90
Component Parts 90 Days 03, 05, 59
Direct OE Replacement Filters Limited Lifetime 10, 11, 30, 31, 71, 73
EGR Coolers 2 Years 46-9
Exhaust Manifolds 2 Years 46-4
Exhaust Products Components: 2 Years/Finish: 90 Days 47, 48, 49
Expansion Tanks Components: 2 Years/Finish: 90 Days 46-51
Exterior Components: 2 Years/Finish: 90 Days 79-2
Fluid Filters 90 Days 44
Fuel System 2 Years 42 (except 42-31)
Fuel Tank Limited Lifetime 42-31
H/D OE Replacement Filters 2 Years 70
Ignition Coils 1 year P/N Group 77-92
Intake Manifolds Components: 2 Years/Finish: 90 Days 46-1
Intercoolers & Charge Pipes Components: 2 Years/Finish: 90 Days 46-2
Marketing Gear 90 Days 40
Pans & Covers Limited Lifetime 46-7
Power Sports OE Replacement 10 Years 81, 87
Power Sports Intake Systems 2 Years 85
Pre-Filters 2 Years 28
Pulleys Components: 2 Years/Finish: 90 Days 79-1
Oil Coolers 2 Years 46-8
Radiators 2 Years 46-52, 46-53
Scorcher Modules 1 Year 77
Sprint Boosters 3 Years 77-1
Suspension - Direct Fit Components: 2 Years/Finish: 90 Days 1XX, 2XX, 3XX, 4XX, 5XX, 6XX, 7XX, 8XX, 37
Suspension - Universal Fit 90 Days 5XXXX, 6XXXX
Throttle Body 1 Year 46-3
Throttle Body Spacers 2 Years 46-3
Turbochargers 2 Years 46-6
Universal Filters (including R-IAF) 2 Years 18, 20, 21, 23, 24, 72, TF

DISCLAIMER

No other warranty expressed or implied applies, nor is any person or advanced FLOW engineering authorized to assume any other warranty. Some states do not allow the exclusion or limitation of incidental or consequential damages or do not allow limitations on how long an implied warranty lasts, so the above limitations or exclusions may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from State to State.

 

PRICING / TYPOGRAPHICAL ERRORS

aFe POWER continuously provides real-time, accurate information and updates to our website and storefront. Due to the immediate nature of these updates, correcting any errors and/or omissions can happen anytime without prior notice. aFe POWER is not responsible for any additional charges, labor, loss, or damage incurred because of information, correct or incorrect, referenced, or products purchased by aFe POWER. aFe POWER and aFePower.com reserve the right to cancel undelivered orders based on inaccurate information.

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Spec Sheet

  • BrandaFe
  • SKUafe46-39101
  • UPC802959468111

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