aFe Silver Bullet Throttle Body Spacers TBS Nissan Frontier/Pathfinder/Xterra 05-09 V6-4.0L Color:Silver View the AEM-21-791C vehicle applications

View the AEM-21-791C vehicle applications to determine the legal status for each vehicle

With an in-cab gauge control panel

and bottoming out

you still have the amenities like a 1/8

View the 21-806C vehicle applications to determine the legal status for each vehicle

aFe Silver Bullet Throttle Body Spacers TBS Nissan Frontier/Pathfinder/Xterra 05-09 V6-4.0L Color:Silver View the AEM-21-791C vehicle applicationsSilver 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.