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 of durable 6061-T6 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.
Year Make Model SubModel Engine Fuel 2000-2005 Ford Excursion V10 6.8L Gas 1999-2004 Ford F-250 Super Duty V10 6.8L Gas 1999-2004 Ford F-350 Super Duty V10 6.8L Gas 2000-2004 Ford F-450 Super Duty V10 6.8L Gas 2000-2004 Ford F-550 Super Duty V10 6.8L Gas
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