Fits select 2011-2026 Chrysler 300, Dodge Avenger, Challenger, Charger, and Durango, Jeep Gladiator, Grand Cherokee, and Wrangler, and Ram 1500.

The Airaid PowerAid Throttle Body Spacer is engineered to enhance off-idle torque and mid-range performance by improving the quality of the incoming air charge. This spacer utilizes a patented Helix Bore design to induce a spinning action as air passes through the throttle body. This turbulence increases the velocity of the air and promotes better atomization of the air/fuel mixture as it enters the combustion chamber, resulting in more usable part-throttle torque and improved response.

• Patented Helix Bore design increases air charge velocity and atomization
• Optimized for performance gains between 800 RPM and 3,000 RPM
• Constructed for high-strength and a precise fit behind the OE throttle body
• Direct bolt-on upgrade that installs in under an hour with basic hand tools
• No drilling, cutting, or vehicle modifications required
• Includes all necessary mounting hardware
• Manufacturer Part Number: 300-637

Fits select 2009-2025 Chrysler Aspen, Dodge Durango, Ram 1500, 2500, 3500, and Jeep Wagoneer (5.7L).

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

• Patented Helix Bore design for optimized intake air velocity
• Enhances off-idle torque and mid-range throttle response
• Constructed for precise fitment with factory intake components
• True bolt-on installation with common hand tools
• No drilling, cutting, or permanent modifications required
• Includes all necessary gaskets and hardware
• Manufacturer Part Number: 300-631-1

Installation can typically be completed in under an hour, making it an efficient upgrade for drivers looking to improve towing performance and throttle recovery without extensive mechanical work.

Fits 2008-2012 Dodge Ram 1500 and Ram 1500 models (4.7L).

The Airaid PowerAid Throttle Body Spacer is engineered to increase off-idle torque from 800 RPM to approximately 3,000 RPM. This performance upgrade utilizes a patented Helix Bore design to create a spinning action in the incoming air charge. This increased velocity improves the atomization of the air/fuel mixture as it enters the combustion chamber, resulting in enhanced part-throttle torque and improved mid-range power.

Built for durability and ease of installation, this spacer is a true bolt-on component. It can be installed in under an hour using basic hand tools with no drilling, cutting, or custom tuning required.

• Manufacturer Part Number: 300-626
• Design: Patented Helix Bore for optimized air charge velocity
• Performance Range: Effective from 800 to 3,000 RPM
• Installation: Simple bolt-on; no modifications required

Fits select 1997-2003 Dodge Dakota and Durango (5.9L).

The Airaid PowerAid Throttle Body Spacer is engineered to enhance off-idle torque and mid-range performance. By increasing the velocity of the incoming air charge, this spacer improves the atomization of the air/fuel mixture as it enters the combustion chamber, resulting in more part-throttle torque and better engine efficiency between 800 and 3,000 RPM.

This performance upgrade features a patented Helix Bore design that creates a spinning air action as air passes through the spacer. This design is specifically focused on improving throttle response and power delivery without requiring extensive engine modifications. Installation is a straightforward, bolt-on process that utilizes factory mounting points and requires only common hand tools.

• Patented Helix Bore design for optimized air charge velocity
• Enhances off-idle torque and mid-range power (800-3,000 RPM)
• True bolt-on installation with no drilling or cutting required
• Compatible with factory intake systems
• Manufacturer Part Number: 300-570

Fits 2016-2023 Chevrolet Camaro LS and LT models equipped with the V6-3.6L engine.

The Airaid PowerAid Throttle Body Spacer is engineered to enhance off-idle torque and improve mid-range performance between 800 RPM and 3,000 RPM. This spacer features a patented Helix Bore design that creates a spinning action in the incoming air charge as it passes through the throttle body. This increased velocity helps better atomize the air/fuel mixture as it enters the combustion chamber, resulting in improved part-throttle torque and crisper throttle response.

Designed as a direct bolt-on upgrade, the PowerAid 250-609 requires no drilling, cutting, or permanent vehicle modifications. The installation can be completed in under an hour using basic hand tools, making it an efficient performance addition for your Camaro's intake system.

• Patented Helix Bore design increases air charge velocity
• Optimizes air/fuel atomization for better combustion efficiency
• Boosts off-idle torque and mid-range power (800-3,000 RPM)
• Simple bolt-on installation with no modifications required
• Includes necessary hardware and gaskets for a complete install
• Manufacturer Part Number: 250-609

Fits select 2009-2026 Cadillac, Chevrolet, and GMC models (V8-6.2L).

The Airaid PowerAid Throttle Body Spacer is engineered to optimize 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 increased air velocity facilitates superior air-fuel atomization as the mixture enters the combustion chamber, resulting in enhanced throttle response and increased power between 800 and 3,000 RPM.

Designed as a true bolt-on upgrade, the PowerAid spacer (MPN 200-639) can be installed in under an hour using common hand tools. It requires no drilling, cutting, or permanent modifications to your vehicle's factory intake system, making it an efficient solution for improving part-throttle torque.

• Patented Helix Bore design spins air for better velocity and atomization
• Optimized for off-idle to mid-range performance (800-3,000 RPM)
• Simple bolt-on installation with no modifications required
• Includes all necessary hardware for a complete install
• Engineered for V8-6.2L applications
• Manufacturer Part Number: 200-639

Fits select 2007-2014 Cadillac Escalade, Chevrolet Silverado, Suburban, Tahoe, and GMC Sierra/Yukon models (6.2L).

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

Designed as a true bolt-on performance upgrade, this spacer can be installed in under an hour using common hand tools. The kit is designed to work with the factory intake system and requires no drilling, cutting, or permanent vehicle modifications.

• Patented Helix Bore design increases intake air velocity
• Boosts off-idle torque and mid-range throttle response
• Aircraft-grade billet aluminum construction
• Simple bolt-on installation with included hardware
• Manufacturer Part Number: 200-617

Fits select 2005-2015 Chevrolet Silverado, Suburban, and Trailblazer; GMC Sierra and Envoy; Hummer H2; and Pontiac GTO (6.0L).

The Airaid PowerAid Throttle Body Spacer (MPN 200-606) is engineered to enhance off-idle torque from 800 RPM to approximately 3,000 RPM. This performance spacer utilizes a patented Helix Bore design to induce a spinning action in the incoming air charge as it passes through the throttle body. This vortex increases air velocity and improves the atomization of the air/fuel mixture entering the combustion chamber, delivering stronger part-throttle torque and improved mid-range power.

• Patented Helix Bore: Spins incoming air to optimize the air/fuel mixture for better combustion efficiency.
• Enhanced RPM Range: Specifically tuned to boost performance between 800 and 3,000 RPM.
• Easy Installation: A true bolt-on upgrade that installs in under an hour using common hand tools with no drilling or cutting required.
• Durable Construction: Engineered for precise fitment with factory mounting points.
• Manufacturer Part Number: 200-606

Fits select 2002-2009 Buick Rainier, Chevrolet Trailblazer/EXT, GMC Envoy/XL/XUV, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x (4.2L).

The Airaid PowerAid Throttle Body Spacer is engineered to enhance 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 increased air velocity improves the atomization of the air/fuel mixture as it enters the combustion chamber, resulting in stronger part-throttle torque from 800 RPM to approximately 3,000 RPM.

• Patented Helix Bore design spins air for better fuel atomization
• Enhances mid-range power and off-idle torque (800-3,000 RPM)
• True bolt-on upgrade installs in under one hour
• High-quality construction requires no drilling, cutting, or permanent modifications
• Manufacturer Part Number: 200-586

Each PowerAid kit includes the necessary hardware and instructions for a straightforward installation using common hand tools, making it an efficient performance addition to your 4.2L engine's intake system.

Fits select 1996-2005 Chevrolet Blazer, S10, and Silverado/C1500/K1500, GMC Jimmy, Sonoma, and Sierra/C1500/K1500, Isuzu Hombre, and Oldsmobile Bravada (4.3L).

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 high-velocity vortex improves the atomization of the air/fuel mixture as it enters the combustion chamber, resulting in superior part-throttle torque and improved mid-range power delivery.

Designed as a genuine bolt-on performance upgrade, the PowerAid spacer can be installed in under an hour using common hand tools. The kit requires no drilling, cutting, or permanent modifications to your factory intake system, making it an ideal choice for enthusiasts looking for a straightforward power gain.

• Patented Helix Bore design spins air for increased velocity and better atomization
• Specifically tuned to improve off-idle torque (800-3,000 RPM)
• Improves mid-range power and throttle response
• Constructed for precise fitment with factory mounting points
• Simple bolt-on installation with no drilling or cutting required
• Manufacturer Part Number: 200-580

Fits select 2014-2026 Chevrolet Silverado 1500, Suburban, Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL (5.3L).

The Airaid PowerAid Throttle Body Spacer is engineered to enhance off-idle torque and mid-range performance between 800 RPM and 3,000 RPM. This spacer utilizes a patented Helix Bore design to induce a high-velocity spinning action in the incoming air charge. This turbulence improves the atomization of the air/fuel mixture as it enters the combustion chamber, resulting in improved part-throttle torque and crisper throttle response.

• Patented Helix Bore design increases air velocity and fuel atomization
• Boosts off-idle torque and mid-range power (800-3,000 RPM range)
• True bolt-on upgrade installs in under an hour using common hand tools
• No drilling, cutting, or permanent vehicle modifications required
• Manufactured for precise fitment with factory intake components
• Manufacturer Part Number: 200-543

Fits select 1996-2000 Cadillac Escalade, Chevrolet/GMC C/K 1500-3500, Suburban, Tahoe, and Yukon models equipped with the 5.7L (350 Vortec) engine.

The Airaid PowerAid Throttle Body Spacer is engineered to improve off-idle torque from 800 RPM to approximately 3,000 RPM. This performance upgrade utilizes a patented Helix Bore design that induces a spinning action in the incoming air charge as it passes through the throttle body. By increasing air velocity and promoting superior atomization of the air/fuel mixture, the PowerAid spacer delivers noticeable gains in part-throttle torque and mid-range power.

Construction and installation are straightforward. This is a true bolt-on component that can be installed in under an hour using common hand tools, requiring no drilling, cutting, or permanent modifications to your factory intake system.

• Patented Helix Bore design for improved air velocity and fuel atomization
• Enhances off-idle torque and mid-range throttle response
• Optimized for performance between 800 and 3,000 RPM
• Direct bolt-on installation with no modifications required
• Manufacturer Part Number: 200-520

Fits select 1999-2007 Cadillac Escalade, Chevrolet Silverado/Tahoe/Suburban/Avalanche, GMC Sierra/Yukon, Hummer H2, and Pontiac GTO (6.0L).

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

Designed as a high-efficiency performance add-on, this spacer is a true bolt-on upgrade. Installation typically takes less than an hour using common hand tools and requires no drilling, cutting, or permanent modifications to the factory intake system.

• Patented Helix Bore design spins air to increase intake velocity
• Improves air/fuel atomization for more efficient combustion
• Optimized for off-idle torque and mid-range power (800-3,000 RPM)
• Simple bolt-on installation requires no engine modifications
• Manufacturer Part Number: 200-512-1

Fits select 2002-2015 Subaru Impreza WRX, WRX STI, and Forester XT.

The Cobb Throttle Body Coupler is an essential replacement for the factory unit, which is prone to becoming brittle, cracking, and leaking boost over time. This coupler is designed to maintain a high-integrity connection between your intercooler and the throttle body, ensuring your turbocharged engine receives consistent boost pressure without leaks. Built to withstand the heat and stress of daily driving and spirited performance, it is a direct-fit upgrade for specialized Subaru EJ-series engines.

• Direct replacement for the original equipment throttle body coupler
• Durable construction prevents boost leaks and air loss in the intake tract
• Maintains consistent air flow for optimal throttle response and performance
• Engineered for a precision fit on specified WRX, STI, and Forester XT models
• Manufacturer Part Number: 712455

Fits 2018-2023 Volkswagen Atlas and Atlas Cross Sport (V6-3.6L).

The aFe Silver Bullet throttle body spacer improves performance and throttle response by creating turbulence in the intake air flow just before it enters the combustion chamber. This kit features a unique serrated/helix design that facilitates better fuel atomization, resulting in a more complete combustion cycle for increased horsepower and torque. Unlike standard helix designs that can cause a high-pitched whistle, the serrated entry of the Silver Bullet helps break up the air flow to reduce intake noise.

Each spacer is precision CNC-machined from 6061-T6 billet aluminum for high strength and lightweight durability. Designed for a hassle-free installation, the kit utilizes factory mounting locations and includes the necessary hardware for a secure fit.

• Increased Performance: Improves air speed and turbulence for better throttle response.
• Serrated/Helix Design: Optimizes air flow and reduces common intake whistling.
• Billet Aluminum: CNC-machined from 6061-T6 billet aluminum for precision fit and finish.
• Hassle-Free Install: Uses all factory mounting points for a straightforward bolt-on upgrade.
• Manufacturer Part Number: 46-39004

Fits 2021-2025 Lexus IS350 F Sport and F Sport Design (3.5L).

The aFe Silver Bullet throttle body spacer uses a precision-engineered serrated/helix design to optimize the air-fuel charge. By creating intake turbulence just before the combustion chamber, this spacer promotes a more complete combustion cycle, resulting in improved throttle response and increased low-end torque. Unlike traditional helix-only designs that can create an annoying intake whistle, the unique serrated/helix entry combination maintains high air velocity while significantly reducing noise.

Each spacer is CNC-machined from high-strength 6061-T6 billet aluminum for a lightweight, perfect fit and long-term durability. This kit is designed for a hassle-free installation, utilizing all factory mounting locations and provided hardware to ensure a secure, leak-free seal.

• Increases air speed to improve throttle response and torque
• Unique Serrated/Helix entry design reduces intake whistle
• CNC-machined from 6061-T6 billet aluminum for maximum strength
• Bolts directly to factory mounting locations
• Manufacturer Part Number: 46-38014

Fits 2022-2026 Toyota GR86 and 2022-2025 Subaru BRZ (H4-2.4L).

The aFe Power Silver Bullet throttle body spacer improves performance by creating intake turbulence at the point of entry. This spacer features a unique Serrated/Helix design that breaks up fuel for a more complete combustion cycle, resulting in increased horsepower, torque, and sharper throttle response. Unlike standard helix-only designs, the serrated/helix combination significantly reduces the common intake whistle associated with aftermarket spacers.

Each Silver Bullet is precision CNC-machined from 6061-T6 billet aluminum for high strength and lightweight durability. This model is finished in a vibrant orange anodized coating to provide a custom look in the engine bay while resisting corrosion. The spacer utilizes all factory mounting locations for a straightforward, hassle-free installation with no modifications required.

• Precision Engineering: CNC-machined from 6061-T6 billet aluminum.
• Serrated/Helix Design: Increases air speed and reduces intake whistle.
• Finish: Long-lasting orange anodized coating.
• Installation: Bolts to factory mounting points for a perfect fit.
• MPN: 46-38013

Fits 2019-2026 Toyota Corolla and Lexus UX200 (L4-2.0L).

The aFe Power Silver Bullet throttle body spacer (MPN: 46-38012B) is engineered to improve off-idle torque and throttle response by optimizing the airflow into the intake manifold. Utilizing a unique, patented serrated/helix design (US PAT 07055513), this spacer creates air turbulence that increases air pressure in the combustion chamber. Unlike standard helix designs, this combination significantly reduces the intake whistle often associated with throttle body spacers.

Precision CNC-machined from 6061-T6 billet aluminum, the Silver Bullet is lightweight and durable. It features a stealthy black anodized finish for long-lasting corrosion resistance. This spacer is designed for a direct-fit, hassle-free installation using factory mounting locations and the included gasket to ensure a leak-free seal.

• Material: 6061-T6 Billet Aluminum
• Finish: Black Anodized
• Design: Patented Serrated/Helix Entry (US PAT 07055513)
• Performance: Dyno-proven gains up to +3 HP and +3 lbs. x ft. Torque
• Installation: Bolts to factory mounting points; gasket included
• Manufacturer Part Number: 46-38012B

Fits select 2003-2024 Toyota 4Runner and 2010-2014 Toyota FJ Cruiser (V6-4.0L).

The aFe Power Silver Bullet throttle body spacer is engineered to improve off-idle torque and throttle response by optimizing the airflow into your Toyota's manifold. Precision machined from high-grade 6061-T6 billet aluminum, this spacer uses a patented serrated/helix design (US PAT 07055513) to create turbulence in the air charge. This turbulence breaks up the fuel/air mixture for a more complete combustion cycle, increasing horsepower and torque while improving fuel efficiency.

Unlike standard helix-only designs that often produce an annoying high-pitched whistle, the serrated entry of the Silver Bullet is specifically designed to eliminate intake noise while maintaining maximum airflow velocity. This kit provides a straightforward bolt-on installation using factory mounting points and includes all necessary hardware.

• Precision machined from durable 6061-T6 billet aluminum
• Patented serrated/helix design for optimum airflow turbulence
• Eliminates common intake whistling associated with throttle spacers
• Improves mid-range torque and throttle response
• Direct bolt-on installation
• Manufacturer Part Number: 46-38011

Fits 2016-2023 Toyota Tacoma (V6-3.5L).

Optimize your Tacoma's intake performance with the aFe Silver Bullet Throttle Body Spacer. This spacer utilizes a unique, patented Serrated/Helix design (US PAT 07055513) to create air turbulence within the intake manifold. By increasing air pressure in the combustion chamber, it improves the air-fuel mixture for enhanced throttle response and increased torque. The serrated entry design specifically eliminates the intake whistle often found in helix-only spacers, providing improved performance without the noise.

Precision-machined from 6061-T6 billet aluminum, the Silver Bullet is lightweight and highly durable. This kit is designed for a straightforward, bolt-on installation using factory mounting points and includes high-quality gaskets to ensure a perfect seal.

• Patented Serrated/Helix design optimizes airflow and reduces intake whistle
• Precision-machined from high-strength 6061-T6 billet aluminum
• Enhances mid-range torque and throttle response
• Bolts directly to factory mounting locations for a hassle-free installation
• Complete kit includes necessary gaskets and hardware
• Manufacturer Part Number: 46-38010

Fits 2013-2016 Scion FR-S, 2013-2020 Subaru BRZ, and 2017-2020 Toyota 86 (2.0L).

The aFe Silver Bullet throttle body spacer is designed to optimize the airflow into your engine's intake manifold. By creating air turbulence at the point of entry, this spacer improves the air/fuel charge for more efficient combustion. This results in measurable gains in horsepower and torque, along with improved throttle response and fuel efficiency. Precision-machined from high-strength T-6061 billet aluminum, it provides a durable, lightweight performance upgrade for your intake tract.

To address a common issue with aftermarket spacers, aFe engineered a unique serrated/helix entry. This design effectively generates the necessary turbulence to improve engine performance while eliminating the high-pitched whistling sound typically associated with helix-only designs. This spacer is built to exacting tolerances for a reliable fit on the factory intake system.

• Precision CNC-machined from T-6061 billet aluminum
• Unique serrated/helix design maximizes air turbulence for better performance
• Designed to eliminate the whistling sound common with other helix spacers
• Improves throttle response, horsepower, torque, and fuel economy
• Manufacturer Part Number: 46-38009

Fits 2003-2024 Toyota 4Runner and 2010-2014 Toyota FJ Cruiser (V6-4.0L).

The aFe Power Silver Bullet throttle body spacer (MPN: 46-38008) is precision-machined from T-6061 billet aluminum to optimize the airflow into your engine's manifold. It features a unique serrated/helix entry design that creates air turbulence just before entering the combustion chamber. This turbulence improves the air/fuel atomization, resulting in increased horsepower, torque, and sharper throttle response.

While many helix-style spacers produce an annoying high-pitched whistle, the aFe Silver Bullet is engineered with a specialized serrated combination to eliminate noise while maximizing air volume. This spacer is compatible with both the factory intake system and aFe Power performance intakes for a straightforward bolt-on installation.

• Precision machined from durable T-6061 billet aluminum
• Serrated/helix design induces turbulence without the common whistling sound
• Increases plenum volume to improve mid-range torque and throttle response
• Direct bolt-on fitment for V6-4.0L engines
• Compatible with factory and aFe Power intake systems
• Manufacturer Part Number: 46-38008
• Includes 2-year limited warranty

Fits select 1998-2019 Toyota 4Runner, Land Cruiser, Sequoia, Tundra, and Lexus LX470/LX570 (V8-4.7L).

The aFe Silver Bullet throttle body spacer (MPN 46-38006) is engineered to improve off-idle torque and throttle response by optimizing the air-fuel charge entering your engine. Precision-machined from durable T-6061 billet aluminum, this spacer uses a unique serrated/helix entry design. This geometry creates a specialized turbulence in the intake manifold, improving air-fuel atomization for a more complete combustion cycle.

Unlike standard helix-only spacers that often produce a high-pitched whistling sound, the Silver Bullet's serrated design breaks up the air stream to eliminate noise while increasing total air volume. This kit is designed to bolt directly to factory mounting points and is fully compatible with both OE and aFe intake systems.

• Precision-machined from high-grade T-6061 billet aluminum
• Unique serrated/helix design creates intake turbulence without the whistle
• Improves throttle response and mid-range torque delivery
• Bolts directly to factory mounting points for easy installation
• Compatible with factory and aFe Power intake systems
• Manufacturer Part Number: 46-38006
• Includes a 2-Year Limited Warranty

Fits select 2007-2023 Toyota Tundra, Sequoia, Land Cruiser, and Lexus LX570 and GX460 (V8-5.7L).

The aFe Silver Bullet Throttle Body Spacer (TBS) is engineered to optimize the air-fuel charge for improved combustion efficiency. By generating air turbulence at the manifold entry through a unique serrated/helix design, this spacer increases air volume and improves throttle response, torque, and fuel efficiency.

Precision-machined from durable T-6061 billet aluminum, the Silver Bullet is specifically designed to eliminate the annoying whistle common in other helix-only throttle spacers. It is compatible with both original equipment and aFe intake systems, bolting directly to factory mounting points for a straightforward installation.

• Verified Gains: Produces an additional 6 horsepower and 12 ft./lbs. of torque.
• Premium Construction: Precision-machined from T-6061 billet aluminum for long-term durability.
• Serrated/Helix Design: Creates turbulence for better performance without induction whistling.
• Intake Compatibility: Works with both factory and aftermarket aFe Power intake systems.
• Warranty: Protected by a 2-year limited warranty.
• Manufacturer Part Number: 46-38005