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




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

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


OBX Individual Throttle Body Kits allow the engine to operate more efficiently by decreasing pumping losses to achieve more horsepower. By allowing a single throttle body to feed air to each individual cylinder, throttle response can be improved dramatica ... 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



Fits 2010-2012 Toyota FJ and 4Runner 4.0L. PowerAid Throttle Body Spacer 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. ... 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



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

Unique Vortex Design. Provides Additional Performance. Strong And Lightweight. Glass-Filled Nylon Composite. ... more info



Unique Vortex Design. Provides Additional Performance. Strong And Lightweight. Glass-Filled Nylon Composite. ... more info


OBX Votex PowerFlow Throttle Body Spacers are a cost-effective, dyno-proven method to enhance low to mid-range power and fuel efficiency. Each throttle spacer has a spiral groove that helps to create a spinning action to the incoming air-charge. This spin ... 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






Unique Vortex Design. Provides Additional Performance. Strong And Lightweight. Glass-Filled Nylon Composite. ... 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





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

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



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

High Flow. 95mm Throttle Body To Square Bore Flange. Internal Divider. As-Cast Finish. ... more info

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