Top 20 Best Selling Spacers Intake Manifolds & Parts Replacement Parts (2018)




AirAid PowerAid Throttle Body Spacers feature the dyno-proven “Helix Bore” which improves mid-range power, torque and fuel efficiency. These helix bores causes a spinning action of the incoming air-charge as it passes through the throttle body spacer. The ... more info

Silver Bullet throttle body spacer is constructed from precision machined T-6061 billet aluminum and is designed using a serrated/helix design that creates turbulence in air flow at the point just prior entry into the engine. This turbulence helps the air ... more info


Silver Bullet throttle body spacers are constructed from durable T-6061 billet aluminum and utilize a hybrid serrated/helix design for increased air turbulance at the intake manifold which produces a better fuel/air mix which improves the burn rate of the ... more info


Precision Machined From T-6061 Billet Aluminum. Special Helix Design. Produces Increased HP/Torque/Throttle Response. Fits With aFe Intakes. Increased Air Volume For Better Performance. No Annoying Whistle. 2 Year Limited Warranty. ... more info



Phenolic Thermal Spacer 8mm 02+ WRX/STI/LGT/FXT ... more info

The Zerolift Autolab Tumble Generating Valves (TGV) Delete kit is designed to maximize airflow efficiency into the engine by replacing the factory valves between the intake manifold and cylinder heads. The TGV Delete Valves are manufactured from a Fibe ... 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

Precision Machined From T-6061 Billet Aluminum. Special Helix Design. Produces Increased HP/Torque/Throttle Response. Fits With aFe Intakes. Increased Air Volume For Better Performance. No Annoying Whistle. 2 Year Limited Warranty. ... more info



19 millimeter Plastic Intake Manifold Spacer/Isolator Ring. Fits between Intake Manifold and Carburetor. 2 Bolt Mounting (45 millimeter Bolt Hole Spacing, Standard) Tech Tip: When servicing/replacing a carburetor it is reco millimeter ended to change this ... more info


Silver Bullet throttle body spacers are constructed from durable T-6061 billet aluminum and utilize a hybrid serrated/helix design for increased air turbulance at the intake manifold which produces a better fuel/air mix which improves the burn rate of the ... 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






Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out ... more info


aFe Silver Bullet Throttle body Spacers are constructed from durable T-6061 billet aluminum and utilize a hybrid serrated and helix design for increased air turbulence at the intake manifold which produces a better fuel and air mix which improves the burn ... more info

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