SKU: 14313164455

aFe 18-21 Ford Mustang GT 5.0L 85mm Billet Throttle Body

Sale price$317.70 Regular price$353.00
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11

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Description

aFe 18-21 Ford Mustang GT 5.0L 85mm Billet Throttle BodyTest results on aFes 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,

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). 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. 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. The throttle plate is made of brass, the significance here is to eliminate the chance of galling against the aluminum body. Each throttle body is serialized for authenticity.

This Part Fits:

Year Make Model Submodel
2018-2020 Ford F-150 King Ranch
2018-2020 Ford F-150 Lariat
2018-2020 Ford F-150 Platinum
2018-2020 Ford F-150 SSV
2018-2020 Ford F-150 XL
2018-2020 Ford F-150 XLT
2020-2023 Ford F-250 Super Duty King Ranch
2020-2023 Ford F-250 Super Duty Lariat
2020-2023 Ford F-250 Super Duty Platinum
2020-2023 Ford F-250 Super Duty XL
2020-2023 Ford F-250 Super Duty XLT
2020-2023 Ford F-350 Super Duty King Ranch
2020-2023 Ford F-350 Super Duty Lariat
2020-2023 Ford F-350 Super Duty Platinum
2020-2023 Ford F-350 Super Duty XL
2020-2023 Ford F-350 Super Duty XLT
2019-2020 Ford Mustang Bullitt
2018-2025 Ford Mustang GT
2018-2021 Ford Mustang GT Premium
2021 Ford Mustang Mach 1
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 14313164455

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4.2 ★★★★★
Based on 22 reviews
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Verified Purchase
David
Pawtucket, US
★★★★★ 5
Works for me
Size: 36 sqft
Sticky so don’t let it touch you or each other but it comes off and works fine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026
A
Verified Purchase
Amazon Customer
Lowell, US
★★★★★ 5
Xxxxxx
Size: 36 sqft
Great
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Reviewed in the United States on June 11, 2026
E
Verified Purchase
eff me
Waukegan, US
★★★★★ 3
great for what im doing. maybe not as good in a vehicle though
Size: 36 sqft
decent product. not as thick as typical sound deadening but definitely cheaper. and for my application, i didnt need a name brand thicker material. i am putting it on our heat and ac vent and intake pipes during our remodel. sound travels from room to room in our old house through these vents and pipes so a little sound deadening goes a long way
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Reviewed in the United States on June 2, 2026
M
Verified Purchase
Miguel
Pawtucket, US
★★★★★ 5
Quality
Size: 36 sqft
Good item
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Reviewed in the United States on May 30, 2026
A
Verified Purchase
Amazon Customer
Lexington, US
★★★★★ 2
Buy the individual cross cut sheets, not these rolls.
Size: 36 sqft
I ordered two different types, individually cross cut foil rectangular pieces and these rolls both containing 36. sq. ft. The cross cut sheet blows this away. This stuff is much thinner, much less butyl rubber, much flimsier foil, and needs twice as much to have the same effect. Once you put it on, you cant remove it. The other brand's 2mm is much thicker than this.
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Reviewed in the United States on June 3, 2026

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