Throttle Body Spacers

aFe SILVER BULLET THROTTLE BODY SPACERS The all-new Silver Bullet Throttle Body Spacer from Advanced Flow Engineering creates additional space after throttle and the serrated helix created turbulence improves volumetric efficiency. The Silver Bullet is precision machined to exacting specifications ...

Airaid® Poweraid® Throttle Body Spacers The unique dyno-proven "Helix Bore" of the Poweraid® Throttle Body Spacer causes a spinning action of the incoming air-charge as it passes through the throttle body. This extremely beneficial air-charge carries all the way into the combustion chamber, pro...

Street & Performance Electronics Helix Power Tower Plus 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! Engineers at Street and Performance Electronics have develop...