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The serrated/helix design (US PAT 07055513) creates turbulence in the intake manifold and increases air pressure in the combustion chamber for bett...

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque a...

The serrated/helix design creates air turbulence in the intake manifold. This turbulence increases the air pressure in the combustion chamber, resu...

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque a...

Serrated/Helix Design: The serrated/helix design creates air turbulence in the intake manifold. This turbulence increases the air pressure in the c...

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque a...

The serrated/helix design creates air turbulence in the intake manifold. This turbulence increases the air pressure in the combustion chamber, resu...

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque a...

The serrated/helix design creates air turbulence in the intake manifold. This turbulence increases the air pressure in the combustion chamber, resu...

The Serrated/Helix combination design creates intake turbulence in the combustion chamber. This turbulence breaks up the fuel which creates a more ...

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque a...

This Silver Bullet throttle body spacer is designed with a smooth CNC machined interior for the smoothest air flow possible and increased manifold ...

Automobiles in the 21st century have replaced the more conventional throttle cable technology for an ECM (Electronic Control Module) that translate...

Valet and Pedal Lock Modes:Valet mode limits the acceleration of the vehicle by 55%, 65%, or 75% (comes in three selectable levels). It is activate...

The acceleration programs can be changed using the two arrow buttons on the top of the device. By selecting the desired acceleration program in eac...

aFe Power's new front differential cover brings performance engineering to the protection of your axle's differential. This differential cover is c...

Pro Series Rear Differential Cover Black w/ Machined Fins Dodge Trucks 19-23 L6/V8 (AAM 11.5/11.8/12.0-14)Installation InstructionsThis Part Fits: ...

aFe Power's new rear differential cover brings performance engineering to the protection of your axle's differential. This differential cover is co...

Street Series Rear Differential Cover Raw w/ Machined Fins Dodge Trucks 19-23 L6/V8 (AAM 11.5/11.8/12.0-14)Installation InstructionsThis Part Fits:...