The Skunk2 Racing Throttle Body Adapter provides a precision solution for mounting early K-series (PRB) cable-driven throttle bodies onto late-model intake manifolds featuring the RBC/RRC flange. This adapter is essential for K-swap projects or performance builds using the popular RBC or RRC intake manifolds while maintaining a cable-actuated throttle system.

Every adapter is CNC machined from 6061 billet aluminum and features a 74mm opening that tapers to a 72mm exit to ensure smooth airflow transitions. The design includes a dedicated notch for the Idle Air Control Valve (IACV), maintaining proper idle function without additional modification. The unit is finished with an anodized coating for superior corrosion resistance and durability.

• Precision CNC machined from 6061 billet aluminum
• Adapts Honda PRB pattern throttle bodies to RBC/RRC intake flanges
• 74mm inlet opening / 72mm exit bore
• Integrated Idle Air Control Valve (IACV) notch
• Hard anodized finish for corrosion protection
• Includes mounting gasket and high-quality hardware

Fits 2016-2023 Toyota Tacoma models equipped with the 3.5L engine, including SR, SR5, Limited, TRD Sport, TRD Off-Road, and TRD Pro.

The Airaid PowerAid Throttle Body Spacer is engineered to increase off-idle torque and mid-range power by improving the quality of the air charge entering your intake manifold. Featuring a patented Helix Bore design, this spacer induces a spinning action in the incoming air. This increased velocity helps atomize the air/fuel mixture more effectively as it enters the combustion chamber, resulting in improved throttle response and stronger performance between 800 and 3,000 RPM.

Designed for a straightforward installation, this spacer is a true bolt-on upgrade that requires no drilling or cutting. It integrates seamlessly with your factory intake components using common hand tools.

• Enhances Performance: Increases off-idle torque and mid-range power for better drivability.
• Helix Bore Design: Patented rifled bore spins incoming air to improve fuel atomization.
• Quality Construction: Precision-machined for a perfect fit and long-term durability.
• Easy Installation: Installs in under an hour with no permanent vehicle modifications required.
• MPN: 510-654

Fits 1993-1997 Chevrolet Camaro and Pontiac Firebird models equipped with the LT1 engine.

Lower your intake charge temperatures with the BMR Throttle Body Water Bypass Kit. Factory GM designs circulate hot engine coolant through the throttle body to prevent the throttle blade from icing in extreme cold. For performance-focused drivers in warmer climates, this constant heat transfer into the intake stream is an unnecessary source of heat soak.

The BMR TB001 allows you to bypass the throttle body coolant passage, effectively isolating the intake air from engine coolant heat. This is a practical modification for street performance, drag racing, and handling applications where maintaining a cooler intake temperature is critical for consistent power delivery.

• Manufacturer Part Number: TB001
• Application: 1993-1997 F-Body vehicles (LT1)
• Function: Redirects coolant away from the throttle body to reduce intake heat soak
• Compatible with factory coolant hoses and throttle bodies

Fits select 2007-2014 Cadillac Escalade, Chevrolet Silverado, Tahoe, Suburban, and GMC Sierra and Yukon models (V8). This Volant throttle body spacer is engineered to optimize the intake charge by creating high-velocity turbulence within the intake manifold. This improved air-fuel mixing leads to more efficient combustion, resulting in noticeable gains in throttle response and potential improvements in fuel economy.

Constructed from high-strength, glass-filled Nylon composite, this spacer is designed to withstand high engine bay temperatures while providing a superior thermal barrier compared to aluminum spacers. It installs directly behind the factory throttle body and is fully compatible with both OE and Volant cold air intake systems. The bolt-on design allows for a straightforward installation using basic hand tools.

• Part Number: 725253
• Material: Glass-filled Nylon composite
• Improves low-end torque and throttle response
• Increases intake air turbulence for better combustion efficiency
• Lightweight and heat-resistant construction
• Easy bolt-on installation typically completed in under an hour
• Includes necessary mounting hardware

Fits 2019-2026 Hyundai Elantra N, Kona N, and Veloster N (L4-2.0L).

The aFe Power Silver Bullet throttle body spacer is engineered to improve horsepower, torque, and throttle response by optimizing the airflow into your intake manifold. Featuring a unique Serrated/Helix combination design, this spacer creates air turbulence that better atomizes the fuel-air mixture for a more complete combustion cycle. This specialized design also helps eliminate the annoying intake whistle often associated with helix-only spacers.

Precision CNC-machined from high-strength 6061-T6 billet aluminum, this kit provides a perfect fit and long-lasting durability. The installation is straightforward, utilizing factory mounting locations and the included high-quality hardware and O-ring seal to ensure a leak-free fit.

• Serrated/Helix entry design increases air speed and reduces intake whistle
• CNC-machined from 6061-T6 billet aluminum for strength and weight savings
• Increases turbulence for a more complete combustion cycle
• Includes premium O-ring seal and all necessary installation hardware
• Utilizes factory mounting points for a hassle-free install
• Manufacturer Part Number: 46-30007

Fits 2020-2026 Chevrolet Corvette Stingray.

Optimize your C8 Corvette’s airflow with the aFe POWER Silver Bullet throttle body spacer. Precision-engineered to improve throttle response and mid-range torque, this spacer utilizes a patented serrated/helix design (US PAT 07055513). This unique geometry creates air turbulence in the intake manifold, increasing air pressure in the combustion chamber for more efficient combustion. Unlike standard helix designs, the serrated entry also works to eliminate the common "intake whistle" associated with throttle body spacers.

Constructed from CNC-machined 6061-T6 billet aluminum, this spacer is lightweight, durable, and finished for a precise fit. It installs easily using factory mounting points and includes a high-temperature silicone coupling to bridge the gap with the factory air intake system, ensuring a leak-free seal and optimal flow.

• Patented serrated/helix design increases air speed and reduces whistle
• CNC-machined from 6061-T6 billet aluminum for high strength and perfect finish
• Designed specifically for use with the factory air intake system
• Includes high-temperature silicone coupling, clamps, and sealing gasket
• Hassle-free installation using OE mounting locations
• Manufacturer Part Number: 46-34017

Compatibility Note: This model is designed for use with the factory intake only. It will NOT fit with aFe POWER air intake systems P/N 57-10013D, 57-10013R, 58-10007D, or 58-10007R.

Fits 2002-2009 Dodge Ram 1500 (V8-4.7L). This fitment includes SLT, ST, Laramie, SXT, TRX, and TRX4 submodels.

The aFe Power Silver Bullet throttle body spacer is engineered to improve off-idle torque and throttle response by optimizing the air intake path. This spacer increases the intake manifold volume by lengthening the intake track, which helps pull a higher volume of air into the combustion chamber. The unique serrated/helix design creates air turbulence at the point of entry, ensuring a more complete fuel atomization and improved efficiency. This specialized serrated design also eliminates the high-pitched whistling noise often associated with standard helix-only spacers.

Each spacer is precision CNC-machined from high-strength T-6061 billet aluminum for a perfect fit and long-term durability. This kit provides a straightforward bolt-on performance upgrade for your truck's intake system.

• Constructed from T-6061 billet aluminum
• Unique serrated/helix design for optimized airflow
• Up to +10 HP and +14 ft./lbs. torque gains
• Increases intake track length for better throttle response
• Eliminates annoying intake whistling common with other spacers
• Includes a 2-year limited warranty
• Manufacturer Part Number: 46-32004

Fits select 2009-2023 Chrysler Aspen, Dodge Durango, Ram 1500, 2500, 3500, and 1500 Classic (5.7L / 6.4L V8).

Volant throttle body spacers are engineered to maximize the performance of your factory or Volant cold air intake system. Manufactured from a specialized glass-filled Nylon composite, these spacers are exceptionally strong, lightweight, and thermally resistant. By installing behind the factory throttle body, the spacer creates intake turbulence that improves air-fuel atomization, leading to more efficient combustion, enhanced throttle response, and improved fuel efficiency.

• Improved Performance: Designed to increase horsepower and torque by creating intake air turbulence.
• Quality Construction: Made from durable glass-filled Nylon composite for long-lasting service life.
• Easy Installation: Simple bolt-on design that installs in under an hour using basic hand tools.
• Efficiency: Optimized for better fuel economy and quicker throttle response.
• Manufacturer Part Number: 726057

Fits 2010-2015 Chevrolet Camaro SS (6.2L V8).

The Volant Vortice Throttle Body Spacer is engineered to optimize engine performance by increasing intake air velocity and creating turbulence. This effect improves air-fuel atomization during the combustion process, leading to enhanced throttle response, increased horsepower, and improved fuel efficiency for your 6.2L V8 engine. Designed to work seamlessly with either the factory air box or a Volant Cold Air Intake system, this spacer is a straightforward upgrade for enthusiasts looking for better low-to-mid range torque.

Manufactured from high-strength, glass-filled Nylon composite, the Vortice spacer (MPN: 725062) offers a lightweight yet durable solution that resists heat soak. The bolt-on design allows for a quick installation behind the factory throttle body using standard hand tools.

• Increases intake turbulence for more efficient combustion
• Improves throttle response and low-end torque
• Constructed from durable, lightweight glass-filled Nylon composite
• Compatible with factory and Volant cold air intake systems
• Easy bolt-on installation using factory mounting points
• Manufacturer Part Number: 725062

The Torque Solution Throttle Body Adapter (TS-SU-819) is engineered for 2001-2005 Subaru WRX owners performing intake manifold swaps. This precision-machined adapter allows you to bolt your factory Drive-By-Cable (DBC) throttle body onto a newer Drive-By-Wire (DBW) intake manifold, bridging the gap between different generations of Subaru induction systems.

This adapter is a necessary solution for enthusiasts upgrading to late-model manifolds who need to maintain their mechanical throttle linkage and cable-driven setup. It ensures proper port alignment and a secure, leak-free seal for consistent idle and throttle response.

• Direct fit for 2001-2005 Subaru WRX
• Adapts DBC throttle bodies to DBW intake manifolds
• Retains original throttle cable functionality during manifold swaps
• Precision-machined construction for exact tolerances
• Manufacturer Part Number: TS-SU-819

Fits select 2005-2015 Audi A3, A4, A5, TT, TTS, and Volkswagen CC, Eos, GTI, Jetta, Passat, and Tiguan (2.0T).

The Torque Solution Throttle Body Spacer is engineered to increase intake plenum volume on Audi and Volkswagen 2.0T engines. By creating additional space between the throttle body and the intake manifold, this spacer helps improve air velocity and throttle response. It is a practical modification for enthusiasts looking to optimize the performance of their FSI or TSI induction system.

Each spacer is precision CNC machined for an exact fit and features a durable black finish for corrosion resistance and a clean engine bay aesthetic. The design ensures a straightforward installation using factory mounting points.

• Manufacturer Part Number: TS-TBS-030B
• Finish: Black Anodized
• Material: High-grade CNC Machined Aluminum
• Engine Compatibility: 2.0T (FSI / TSI)
• Designed to increase intake plenum volume
• Improved throttle response

Fits select 2011-2015 Ford F-150 and Mustang (3.5L / 3.7L).

The Torque Solution Throttle Body Spacer (Red) is designed to increase intake plenum volume and air velocity, helping to improve throttle response and low-to-mid range torque. This precision-engineered spacer (MPN: TS-TBS-028R) is a straightforward bolt-on upgrade for the Ford 3.5L Ecoboost and 3.7L V6 engines, finished in a durable red anodizing for long-lasting corrosion resistance and a custom look under the hood.

• Manufacturer Part Number: TS-TBS-028R
• Finish: Anodized Red
• Compatible Engines: 3.5L Ecoboost / 3.7L V6
• Designed to improve intake air velocity and plenum volume

Fits 2013-2016 Hyundai Genesis Coupe (V6-3.8L).

The Torque Solution throttle body spacer is designed to increase intake plenum volume and improve air velocity between the throttle body and the intake manifold. By creating a larger volume of pressurized air, this spacer helps optimize throttle response and power delivery throughout the RPM range. This silver-finished component installs directly between the factory throttle body and the intake manifold, utilizing precision tolerances to ensure a leak-free seal.

• Direct fitment for 3.8L V6 Genesis Coupe models
• Corrosion-resistant silver finish
• Simple bolt-on installation
• Manufacturer Part Number: TS-TBS-021

Fitment Applications:
2013-2016 Hyundai Genesis Coupe 3.8 (Base, Grand Touring, R-Spec, Track, Ultimate)

Fits 2010-2014 Hyundai Genesis Coupe 2.0T, including Premium, R-Spec, and Track submodels.

The Torque Solution Throttle Body Spacer is designed to optimize the performance of your intake system by increasing the total plenum volume. This increase in volume helps smooth the transition of airflow into the intake manifold, resulting in improved throttle response and increased torque. This spacer is a direct bolt-on upgrade, precision-engineered to integrate seamlessly between the factory intake manifold and the throttle body.

• Vibrant red finish for corrosion resistance and engine bay aesthetics
• CNC machined for precise fitment and durability
• Designed specifically for the Hyundai 2.0T turbocharged engine
• Improves intake air dynamics and throttle response
• Manufacturer Part Number: TS-TBS-018R

Fits 2012-2013 Honda Civic Si.

The Skunk2 Cold-Air Intake Coupler is specifically engineered to bridge the gap when installing a Skunk2 Cold-Air Intake on a K24Z7 engine equipped with a Pro Series Intake Manifold, RBC Manifold, or similar performance upgrades. This specialty component solves the fitment and alignment challenges that arise when moving away from the factory plastic manifold, ensuring a precise and secure connection to the throttle body.

Constructed from high-grade fiber-reinforced silicone, this coupler is designed to maintain its structural integrity under high engine bay temperatures and vibrations. Its durable multi-layer construction prevents collapsing and ensures a leak-free seal for consistent airflow into your intake system.

• Manufacturer Part Number: 943-05-0120
• Material: Fiber Reinforced Silicone
• Compatible Manifolds: Skunk2 Pro Series, OEM Honda RBC, or similar manifolds
• Primary Use: Connects Skunk2 Cold-Air Intake to the throttle body
• Fits: 2012-2013 Honda Civic Si

Fits 2006-2011 Honda Civic Si models. The Skunk2 Big-Bore Throttle Body Cold-Air Intake Coupler provides a seamless transition when upgrading to oversized induction components. This silicone coupler is specifically designed to adapt the Skunk2 '06-'11 Civic Si Cold-Air Intake system to larger throttle bodies, such as the Skunk2 Pro Series or the OEM Acura TL throttle body.

Engineering a high-flow intake path requires precise fitment at the throttle body interface. This adapter replaces the standard silicone coupler provided with your intake kit, allowing for an 84mm to 90mm transition that maintains a factory-like seal and appearance. It is an essential component for tuners looking to eliminate bottle-necks in the intake tract without resorting to custom-fabricated piping.

• Transitions from 84mm to 90mm inner diameter
• Compatible with Skunk2 Pro Series and Acura TL throttle bodies
• Constructed from high-temperature reinforced silicone
• Direct replacement for the standard Skunk2 Cold-Air Intake coupler
• Manufacturer Part Number: 943-05-0100

Fits Honda and Acura K Series VTEC engines equipped with the Skunk2 Ultra Street Manifold.

Ensure a leak-free seal between your intake manifold and throttle body with the Skunk2 Ultra Street Manifold 74mm Throttle Body Gasket. Specifically engineered for the 74mm bore size of the Ultra Street series, this gasket is critical for preventing vacuum leaks that lead to erratic idling and lost performance. Constructed from high-quality gasket material, it provides a reliable, airtight seal capable of withstanding the heat and pressures of high-performance K-series induction systems.

• Designed specifically for Skunk2 Ultra Street Series Intake Manifolds
• Precision-cut 74mm bore for optimal airflow transition
• Constructed from durable, heat-resistant gasket material
• Essential for maintenance or when installing a new 74mm throttle body
• Manufacturer Part Number: 372-05-0090

The Skunk2 Pro Series K2B Throttle Position Sensor (TPS) Adapter allows for the seamless installation of a K-Series TPS onto a B-Series throttle body. This precision-engineered adapter is a vital component for enthusiasts integrating K-Series sensor technology into B-Series intake setups or custom K-swap configurations where throttle response and signal accuracy are paramount.

Featuring a 90mm throttle body opening, this adapter converts the standard B-Series top mount to accept K-Series TPS fitment. It provides a bolt-on solution that avoids the need for complex mounting modifications while ensuring the sensor remains securely positioned for consistent performance.

• Adapts K-Series TPS to B-Series Throttle Body
• 90mm throttle body opening
• Precision machined for a secure, exact fit
• Converts standard B-Series top mount to K-Series fitment
• Manufacturer Part Number: 309-05-0100

Fits select 1986-2001 Honda Accord, Civic, Civic del Sol, CR-V, and Prelude.

Fits select 1986-2001 Honda Accord, Civic Si, Civic del Sol VTEC, CR-V, and Prelude models.

The Skunk2 B-Series 90mm Throttle Body Adapter provides B-Series enthusiasts with the flexibility to mount B-Series throttle bodies to the Skunk2 Ultra Race Series intake manifold. CNC-machined from 6061-T6 billet aluminum and finished with hard anodizing for durability, this adapter is designed to handle high-performance applications while maintaining a precise fit.

Each adapter features a 74mm opening and recessed mounting holes to ensure a clean, low-profile installation. This component is specifically engineered for use with Ultra Race Manifolds (PN 307-05-9000 or 307-05-9050), allowing fitment for up to 74mm tabs. All necessary mounting hardware is included for a direct bolt-on installation.

• Material: 6061-T6 Billet Aluminum
• Finish: Hard-Anodized
• Opening Diameter: 74mm
• Adapter Size: 90mm
• Compatibility: For use with Skunk2 Ultra Race Manifolds (307-05-9000 / 307-05-9050)
• Hardware included: Yes
• Manufacturer Part Number: 309-05-0015

Fits Nissan Skyline ECR33 models. This GReddy throttle adapter (MPN 13920450) is a precision-engineered component designed to facilitate the installation of upgraded throttle bodies or intake configurations on the ECR33 chassis. It provides a secure, leak-free transition within the intake tract, ensuring stable airflow and pressure for performance-oriented setups.

• Manufacturer Part Number: 13920450
• Application: Nissan Skyline ECR33
• Material: Precision-machined aluminum construction
• Function: Adapts throttle body mounting points to intake manifold or piping
• Fitment: Specifically designed for ECR33 chassis requirements

Fits 2005-2019 Nissan Frontier, Pathfinder, Xterra, and Suzuki Equator. This Airaid PowerAid Throttle Body Spacer is designed to enhance off-idle torque from 800 RPM to approximately 3,000 RPM, providing stronger mid-range performance for towing, off-roading, and daily driving.

The spacer features a patented Helix Bore design that creates a spinning air charge as it passes through the throttle body. This vortex action increases intake air velocity and improves the atomization of the air/fuel mixture as it enters the combustion chamber, resulting in more efficient combustion and improved part-throttle response.

• Patented Helix Bore design for improved air/fuel atomization
• Enhances off-idle torque and mid-range power
• Simple bolt-on installation using common hand tools
• No drilling, cutting, or permanent vehicle modifications required
• Precision-machined for exact fitment
• Manufacturer Part Number: 520-605

Fits select 2004-2014 Nissan Titan, Armada, and Infiniti QX56 (5.6L).

The Airaid PowerAid Throttle Body Spacer is engineered to increase off-idle torque and mid-range performance. By utilizing a patented Helix Bore design, this spacer induces a spinning action in the incoming air charge as it passes through the throttle body. This high-velocity vortex improves the atomization of the air/fuel mixture as it enters the combustion chamber, resulting in more usable part-throttle torque from 800 RPM to approximately 3,000 RPM.

Constructed for durability and a precise fit, this black-finish spacer is a true bolt-on upgrade. The installation can typically be completed in under an hour using common hand tools, with no drilling or cutting required. It integrates seamlessly with the factory intake system to provide a noticeable boost in throttle response and towing performance.

• Manufacturer Part Number: 520-538
• Patented Helix Bore design for optimized airflow velocity
• Enhances off-idle torque and mid-range power (800-3,000 RPM)
• Improves air/fuel atomization for better combustion efficiency
• Simple bolt-on installation with included hardware
• No vehicle modifications or tuning required

Fits select 2003-2009 Toyota Camry, 2005-2009 Scion tC, and 2008-2009 Scion xB (2.4L).

The Airaid PowerAid Throttle Body Spacer is engineered to enhance off-idle torque from 800 RPM to approximately 3,000 RPM. This spacer features a patented Helix Bore design that induces a spinning action in the incoming air charge as it passes through the throttle body. This increased velocity improves air/fuel atomization as the mixture enters the combustion chamber, resulting in stronger part-throttle torque and improved mid-range power.

Designed for a precise fit, this is a true bolt-on upgrade that requires no drilling, cutting, or permanent modifications. Installation can typically be completed in under an hour using basic hand tools, making it an efficient performance addition for your 2.4L engine.

• Patented Helix Bore design for improved air charge velocity and atomization
• Enhances off-idle torque (800-3,000 RPM) and mid-range power
• Simple bolt-on installation with common hand tools
• No drilling or cutting required for fitment
• Manufacturer Part Number: 510-608

Fits 2003-2004 Toyota Tacoma Base, Pre Runner, and S-Runner (3.4L).

The Airaid PowerAid Throttle Body Spacer (MPN 510-503) is engineered to enhance off-idle torque and mid-range performance. Designed to improve throttle response from 800 RPM to approximately 3,000 RPM, this spacer utilizes a patented Helix Bore design to create a spinning air charge as it passes through the throttle body. This vortex action increases the velocity of the incoming air, promoting superior atomization of the air/fuel mixture as it enters the combustion chamber for more efficient power delivery.

This is a true bolt-on upgrade designed for a precise fit on the 3.4L V6 engine. Installation can typically be completed in under an hour using common hand tools, with no drilling, cutting, or permanent vehicle modifications required.

• Patented Helix Bore design increases intake air velocity and atomization
• Optimized for off-idle torque and mid-range power gains
• Direct bolt-on installation uses factory mounting points
• Compatible with 2003-2004 Toyota Tacoma 3.4L models
• Includes all necessary hardware for a complete installation
• Manufacturer Part Number: 510-503

Fits select 1995-2002 Toyota Tacoma and 1996-2002 Toyota 4Runner (3.4L).

The Airaid PowerAid Throttle Body Spacer (MPN 510-502) is engineered to improve off-idle torque and mid-range performance. By utilizing a patented Helix Bore design, this spacer induces a high-velocity spinning action on the incoming air charge as it passes through the throttle body. This increased air velocity promotes superior fuel atomization as the air enters the combustion chamber, resulting in enhanced part-throttle torque from 800 RPM up to approximately 3,000 RPM.

Designed as a direct bolt-on upgrade, the PowerAid spacer can be installed in less than an hour using common hand tools. The kit requires no drilling, cutting, or permanent modifications to your factory induction system, making it an efficient solution for improving engine responsiveness and drivability.

• Patented Helix Bore design for increased air velocity
• Enhances off-idle torque (800-3,000 RPM) and mid-range power
• Direct bolt-on installation with no modifications required
• Includes all necessary gaskets and hardware
• Manufacturer Part Number: 510-502

Fits select 2011-2026 Ford Mustang and 2011-2019 Ford F-150 (5.0L).

The Airaid PowerAid Throttle Body Spacer (MPN 450-638) is engineered to enhance off-idle torque from 800 RPM to approximately 3,000 RPM. Utilizing a patented Helix Bore design, this spacer spins the incoming air charge as it passes through the throttle body. This vortex action boosts air velocity and improves the atomization of the air/fuel mixture as it enters the combustion chamber, resulting in increased part-throttle torque and stronger mid-range performance.

• Helix Bore Design: Patented bore design spins incoming air to increase velocity and atomization.
• Torque Enhancement: Improves low-to-mid range power between 800 and 3,000 RPM.
• Complete Installation Kit: Includes precision-cut gaskets, application-specific brackets, and high-quality hardware for a reliable seal.
• Vehicle Specific: Specifically designed for the Ford 5.0L V8 engine platform.
• MPN: 450-638

Fits 2011-2014 Ford F-150 (STX, XL, XLT) and Mustang (Base) models equipped with the 3.7L V6 engine.

The Airaid PowerAid Throttle Body Spacer is engineered to enhance off-idle torque and part-throttle response. It utilizes a patented Helix Bore design that spins the incoming air charge as it passes through the throttle body. This spinning action increases air velocity and contributes to superior atomization of the air/fuel mixture as it enters the combustion chamber, specifically improving performance from 800 RPM to approximately 3,000 RPM.

• Patented Helix Bore design for optimized intake air velocity
• Boosts off-idle torque and mid-range power
• True bolt-on installation typically completed in under one hour
• No drilling, cutting, or custom modifications required
• Includes all necessary hardware for a factory-style fit
• Manufacturer Part Number: 450-636

Built for durability and ease of installation, this spacer is one of the most straightforward performance upgrades for the Ford 3.7L platform, requiring only common hand tools for assembly.

Fits select 1997-2004 Ford F-150, F-150 Heritage, Expedition, and 1998-1999 Lincoln Navigator (5.4L).

The Airaid PowerAid Throttle Body Spacer is engineered to increase off-idle torque and mid-range performance between 800 and 3,000 RPM. This spacer utilizes a patented Helix Bore design to spin the incoming air charge as it passes through the throttle body. The resulting air velocity improves the atomization of the air/fuel mixture as it enters the combustion chamber, leading to enhanced part-throttle torque and sharper throttle response.

Designed as a straightforward performance add-on, the PowerAid spacer is a true bolt-on upgrade that can be installed in under an hour with common hand tools. The kit requires no drilling, cutting, or permanent modifications to your vehicle's factory intake system, making it an efficient solution for improving towing and daily driving power.

• Patented Helix Bore design for increased air charge velocity
• Enhances off-idle torque from 800 RPM to 3,000 RPM
• Improves mid-range power and air/fuel atomization
• Simple bolt-on installation with no drilling or cutting required
• Manufacturer Part Number: 400-591

Fits select 1987-1995 Ford F-150 and Bronco models equipped with the 5.8L V8 engine.

The Airaid PowerAid Throttle Body Spacer is engineered to improve off-idle torque from 800 RPM to approximately 3,000 RPM. By utilizing a patented Helix Bore design, this spacer induces a spinning action in the incoming air charge as it passes through the throttle body. This increased air velocity promotes better atomization of the air/fuel mixture as it enters the combustion chamber, resulting in improved mid-range power and part-throttle response.

• Patented Helix Bore design spins incoming air for increased velocity and better atomization
• Specifically designed to enhance off-idle torque and mid-range performance
• True bolt-on installation typically completed in under an hour
• Uses common hand tools with no drilling, cutting, or modifications required
• Manufacturer Part Number: 400-527

Vehicle Fitment:

Fits select 2005-2025 Chrysler 300, Dodge Challenger, Charger, Durango, Magnum, and Jeep Grand Cherokee/Wrangler.

The Airaid PowerAid Throttle Body Spacer is engineered to enhance off-idle torque from 800 RPM to approximately 3,000 RPM. Utilizing a patented Helix Bore design, this spacer spins the incoming air charge as it passes through the throttle body. This vortex action boosts air velocity and improves the atomization of the air/fuel mixture before it enters the combustion chamber, resulting in stronger part-throttle torque and improved mid-range power.

• Patented Helix Bore design increases air velocity and fuel atomization
• Enhances off-idle torque between 800 and 3,000 RPM
• True bolt-on upgrade installs in under one hour
• No drilling, cutting, or vehicle modifications required
• Designed for use with common hand tools
• Manufacturer Part Number: 350-532