FAST (Fuel Air Spark Technology) develops aftermarket EFI and engine-management solutions for high-performance street and race builds. From throttle-body and multi-port EFI systems to supporting ignition and fuel-system components, FAST is aimed at enthusiasts who want modern tunability, cleaner drivability, and strong power potential.
FAST 87mm Big Mouth Throttle Body: Fits Most Dodge / Chrysler / Jeep / Ram Models (2003-2018) - Black Wrinkle
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PART # 54088
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MADE IN THE USA
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FAST (Fuel Air Spark Technology) develops aftermarket EFI and engine-management solutions for high-performance street and race builds. From throttle-body and multi-port EFI systems to supporting ignition and fuel-system components, FAST is aimed at enthusiasts who want modern tunability, cleaner drivability, and strong power potential.
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FAST Big Mouth Throttle Body
2003–2018 Dodge / Chrysler / Jeep / Ram Models
54088
Overview:
The FAST 87mm Big Mouth Throttle Body is engineered to enhance throttle response and overall engine performance for a wide range of Dodge, Chrysler, Jeep, and Ram vehicles from 2003 to 2018. Designed for enthusiasts and professionals seeking improved airflow and throttle control, this throttle body addresses common issues such as throttle blade deflection found in other aftermarket options. Its robust construction and refined design make it an ideal upgrade for naturally aspirated and boosted applications alike.
Whether you’re upgrading your Dodge Ram, Chrysler 300, Jeep Grand Cherokee, or Dodge Charger, the FAST Big Mouth Throttle Body delivers smoother throttle operation and increased durability, helping your engine breathe better and respond faster to driver input.
Key Features:
This throttle body incorporates several advanced features to ensure superior performance and reliability:
- 87mm throttle bore optimized for Chrysler HEMI and Ford Coyote engines
- Increased throttle blade thickness to eliminate deflection under load
- Smoother offset blade pivot for enhanced throttle response
- Beefed-up linkage and dual throttle spring mechanism for precise throttle control
- Black wrinkle powder coat finish for corrosion resistance and a sleek appearance
- Billet aluminum construction for strength and lightweight durability
- Compatible with a wide range of Dodge, Chrysler, Jeep, and Ram models from 2003 to 2018
- Does not include throttle position sensor or idle air control valve (see part #54089 for sensor-included version)
Construction & Design:
The FAST Big Mouth Throttle Body is crafted from high-quality billet aluminum, providing a strong yet lightweight component that withstands the rigors of high-performance use. The black wrinkle powder coating not only enhances durability by protecting against corrosion but also adds a professional, aggressive look under the hood. The throttle blade is reinforced with increased thickness to prevent deflection, a common issue that can reduce throttle precision and responsiveness, especially in boosted setups.
Attention to detail in the offset blade pivot design ensures smoother operation and quicker throttle response, while the upgraded linkage and dual spring system guarantee consistent and reliable throttle control throughout the RPM range.
Installation & Fitment:
Installation of the FAST 87mm Big Mouth Throttle Body is straightforward for experienced mechanics and enthusiasts familiar with throttle body replacements. It is designed as a direct bolt-on upgrade for numerous Dodge, Chrysler, Jeep, and Ram models spanning from 2003 to 2018, requiring no major modifications. However, this throttle body does not include the throttle position sensor or idle air control valve, so these components must be transferred from the factory unit or sourced separately if needed.
Fitment includes but is not limited to:
- Dodge Ram 1500 (2003–2010, 2011–2018)
- Dodge Ram 2500 (2003–2010, 2011–2018)
- Dodge Ram 3500 (2003–2009, 2011–2018)
- Dodge Durango (2004–2018)
- Chrysler 300 (2005–2018)
- Dodge Magnum (2005–2008)
- Jeep Grand Cherokee (2005–2018)
- Dodge Charger (2006–2018)
- Dodge Challenger (2009–2018)
What's Included:
- FAST 87mm Big Mouth Throttle Body with black wrinkle powder coating
- Dual throttle springs and reinforced linkage assembly
- Installation hardware (where applicable)
Ideal For:
This throttle body is perfect for performance enthusiasts and professional tuners looking to upgrade their vehicle’s throttle response and airflow capacity. It is especially beneficial for those running boosted or high-horsepower naturally aspirated engines who require a more rigid throttle blade and precise control. It also suits daily drivers seeking a reliable and durable throttle body upgrade that enhances throttle feel and engine responsiveness without extensive modifications.
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Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.
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YEARMAKEMODELSUBMODEL2011 - 2024Chrysler3005.7L Hemi2005 - 2010Chrysler300C5.7L Hemi2009 - 2023DodgeChallenger5.7L Hemi2006 - 2010DodgeCharger3.5L V62011 - 2014DodgeCharger3.6L V62005 - 2023DodgeCharger5.7L Hemi2011 - 2025DodgeDurango3.6L V62004 - 2009DodgeDurango4.7L V82004 - 2025DodgeDurango5.7L Hemi2004 - 2009DodgeDurangoAll2005 - 2008DodgeMagnum5.7L Hemi2002 - 2010DodgeRam4.7L V82002 - 2010DodgeRam5.7L Hemi2002 - 2010DodgeRam5.9L Diesel2003 - 2010DodgeRam6.7L Diesel2005JeepCommander5.7L Hemi2007 - 2008JeepGrand Cherokee3.0L V62011 - 2021JeepGrand Cherokee3.6L V62005 - 2010JeepGrand Cherokee3.7L V62005 - 2010JeepGrand Cherokee4.7L V82005 - 2021JeepGrand Cherokee5.7L Hemi2006 - 2010JeepGrand Cherokee6.1L SRT82005 - 2010JeepGrand CherokeeAll2014 - 2018Ram15003.0L EcoDiesel2011 - 2018Ram15003.6L V62011 - 2013Ram15004.7L V82011 - 2018Ram15005.7L Hemi2011 - 2018Ram25005.7L Hemi2013 - 2018Ram25006.4L 3922011 - 2018Ram25006.7L Diesel2011 - 2012Ram35005.7L Hemi2013 - 2018Ram35006.4L 3922011 - 2018Ram35006.7L Diesel
-
FAST Big Mouth Throttle Body
2003–2018 Dodge / Chrysler / Jeep / Ram Models
54088
Overview:
The FAST 87mm Big Mouth Throttle Body is engineered to enhance throttle response and overall engine performance for a wide range of Dodge, Chrysler, Jeep, and Ram vehicles from 2003 to 2018. Designed for enthusiasts and professionals seeking improved airflow and throttle control, this throttle body addresses common issues such as throttle blade deflection found in other aftermarket options. Its robust construction and refined design make it an ideal upgrade for naturally aspirated and boosted applications alike.
Whether you’re upgrading your Dodge Ram, Chrysler 300, Jeep Grand Cherokee, or Dodge Charger, the FAST Big Mouth Throttle Body delivers smoother throttle operation and increased durability, helping your engine breathe better and respond faster to driver input.
Key Features:
This throttle body incorporates several advanced features to ensure superior performance and reliability:
- 87mm throttle bore optimized for Chrysler HEMI and Ford Coyote engines
- Increased throttle blade thickness to eliminate deflection under load
- Smoother offset blade pivot for enhanced throttle response
- Beefed-up linkage and dual throttle spring mechanism for precise throttle control
- Black wrinkle powder coat finish for corrosion resistance and a sleek appearance
- Billet aluminum construction for strength and lightweight durability
- Compatible with a wide range of Dodge, Chrysler, Jeep, and Ram models from 2003 to 2018
- Does not include throttle position sensor or idle air control valve (see part #54089 for sensor-included version)
Construction & Design:
The FAST Big Mouth Throttle Body is crafted from high-quality billet aluminum, providing a strong yet lightweight component that withstands the rigors of high-performance use. The black wrinkle powder coating not only enhances durability by protecting against corrosion but also adds a professional, aggressive look under the hood. The throttle blade is reinforced with increased thickness to prevent deflection, a common issue that can reduce throttle precision and responsiveness, especially in boosted setups.
Attention to detail in the offset blade pivot design ensures smoother operation and quicker throttle response, while the upgraded linkage and dual spring system guarantee consistent and reliable throttle control throughout the RPM range.
Installation & Fitment:
Installation of the FAST 87mm Big Mouth Throttle Body is straightforward for experienced mechanics and enthusiasts familiar with throttle body replacements. It is designed as a direct bolt-on upgrade for numerous Dodge, Chrysler, Jeep, and Ram models spanning from 2003 to 2018, requiring no major modifications. However, this throttle body does not include the throttle position sensor or idle air control valve, so these components must be transferred from the factory unit or sourced separately if needed.
Fitment includes but is not limited to:
- Dodge Ram 1500 (2003–2010, 2011–2018)
- Dodge Ram 2500 (2003–2010, 2011–2018)
- Dodge Ram 3500 (2003–2009, 2011–2018)
- Dodge Durango (2004–2018)
- Chrysler 300 (2005–2018)
- Dodge Magnum (2005–2008)
- Jeep Grand Cherokee (2005–2018)
- Dodge Charger (2006–2018)
- Dodge Challenger (2009–2018)
What's Included:
- FAST 87mm Big Mouth Throttle Body with black wrinkle powder coating
- Dual throttle springs and reinforced linkage assembly
- Installation hardware (where applicable)
Ideal For:
This throttle body is perfect for performance enthusiasts and professional tuners looking to upgrade their vehicle’s throttle response and airflow capacity. It is especially beneficial for those running boosted or high-horsepower naturally aspirated engines who require a more rigid throttle blade and precise control. It also suits daily drivers seeking a reliable and durable throttle body upgrade that enhances throttle feel and engine responsiveness without extensive modifications.
Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.