Top 20 Best Selling Throttle Body Spacers & Adapters Fuel System Performance Parts (2018)




Manufactured from high quality machine finished aluminum, Spectre’s Throttle Body Spacers are engineered to improve engine performance. By providing added volume to the intake manifold and directing air through a tapered internal constriction, this spacer ... more info

05-10 Chrysler Car/Truck Hemi 5.7L and 6.1L Econoaid Throttle Body Spacer is designed to fit between your factory throttle body and your intake manifold. Econoaid Throttle Body Spacer spins the incoming air as it passes through the throttle body and over ... more info


Manufactured from high quality machine finished aluminum, Spectre’s Throttle Body Spacers are engineered to improve engine performance. By providing added volume to the intake manifold and directing air through a tapered internal constriction, this spacer ... more info


Street and Performance Electronics, the first company to develop the throttle body spacer that delivers improved power, performance, and economy has achieved a design breakthrough! Our engineers have developed a new generation design that provides even be ... more info



Street and Performance Electronics, the first company to develop the throttle body spacer that delivers improved power, performance, and economy has achieved a design breakthrough! Our engineers have developed a new generation design that provides even be ... more info

Manufactured from high quality machine finished aluminum, Spectre’s Throttle Body Spacers are engineered to improve engine performance. By providing added volume to the intake manifold and directing air through a tapered internal constriction, this spacer ... more info



Aircraft Quality Billet 6061-T6 Aluminum. Incl. Gaskets; Hardware; Precision Brackets. Installs In Less Than 1 Hour. No Drilling Or Cutting Required. Improves Low End Torque And Throttle Response. Maximize Fuel Efficiency. Provides Stronger Mid-Range Powe ... more info

The Airaid PowerAid Throttle Body Spacer is developed to enhance off-idle torque, from 800 RPM to approximately 3,000 RPM. It incorporates a patented helix bore, which causes a spinning action of the incoming air-charge as it passes through the throttle b ... more info



The Airaid PowerAid Throttle Body Spacer is developed to enhance off-idle torque, from 800 RPM to approximately 3,000 RPM. It incorporates a patented helix bore, which causes a spinning action of the incoming air-charge as it passes through the throttle b ... more info


96-00 GM Truck and SUV 5.7L, 01-07 Silverado, Sierra 4.3L classic Econoaid Throttle Body Spacer is designed to fit between your factory throttle body and your intake manifold. Econoaid Throttle Body Spacer spins the incoming air as it passes through the t ... more info


Manufactured from high quality machine finished aluminum, Spectre’s Throttle Body Spacers are engineered to improve engine performance. By providing added volume to the intake manifold and directing air through a tapered internal constriction, this spacer ... more info

JET Powr-Flo TBI Spacer is designed to increase the velocity of the air flow into the intake manifold. It is machined out of billet aluminum which ensures extreme durability. This spacer increases throttle response and provides impressive power gains in t ... more info




The Airaid PowerAid Throttle Body Spacer is developed to enhance off-idle torque, from 800 RPM to approximately 3,000 RPM. It incorporates a patented helix bore, which causes a spinning action of the incoming air-charge as it passes through the throttle b ... more info



The PowerAid was developed to enhance your vehicle's off-idle to mid-range performance and efficiency. The unique Helix Bore design of the PowerAid creates a spinning action of the incoming air. As air passes through your throttle body, this helical effec ... more info


The Airaid PowerAid Throttle Body Spacer is developed to enhance off-idle torque, from 800 RPM to approximately 3,000 RPM. It incorporates a patented helix bore, which causes a spinning action of the incoming air-charge as it passes through the throttle b ... more info



99-07 GM Truck/SUV/Car 4.8L -8.1L Econoaid Throttle Body Spacer is designed to fit between your factory throttle body and your intake manifold. Econoaid Throttle Body Spacer spins the incoming air as it passes through the throttle body and over the Econoa ... more info

02-06 Nissan Altima, Sentra 2.5L, 2.5LE, 2.5S, 2.5 SE-R and SPEC V Econoaid Throttle Body Spacer is designed to fit between your factory throttle body and your intake manifold. Econoaid Throttle Body Spacer spins the incoming air as it passes through the ... more info



The Airaid PowerAid Throttle Body Spacer is developed to enhance off-idle torque, from 800 RPM to approximately 3,000 RPM. It incorporates a patented helix bore, which causes a spinning action of the incoming air-charge as it passes through the throttle b ... more info

Aircraft Quality Billet 6061-T6 Aluminum. Incl. Gaskets; Hardware; Precision Brackets. Installs In Less Than 1 Hour. No Drilling Or Cutting Required. Improves Low End Torque And Throttle Response. Maximize Fuel Efficiency. Provides Stronger Mid-Range Powe ... more info

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