aFe Silver Bullet Throttle Body Spacers TBS Dodge Ram 03-08 V8-5.7L (Works w/ 5x-10382 only) 1999-ford-crown-victoria-s-esi7191423 17157 Back Half System

17157 Back Half System

Billet Aluminum Inlet/Outlet

The AEM Wideband X-Series UEGO AFR Gauge has a user configurable display via buttons on the gauge face that allows you to change AFR values for different fuels

and C6 Z06

aFe Silver Bullet Throttle Body Spacers TBS Dodge Ram 03-08 V8-5.7L (Works w/ 5x-10382 only) 1999-ford-crown-victoria-s-esi7191423 17157 Back Half SystemSilver 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 of durable T 6061 billet aluminum and using a unique serrated helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.