aFe Silver Bullet Throttle Body Spacers 13-15 Scion FRS 2.0L - 46-38009 fits_2000-2004`Subaru`Outback Equal length 3

Equal length 3

Durable Cast Aluminum Construction

Please measure and select distance between front OEM Lower Mount Holes (Center to center) when ordering for proper fitment

pair it with our free-flow front bypass pipes

FRONT REAR SPRING RATES Varies

aFe Silver Bullet Throttle Body Spacers 13-15 Scion FRS 2.0L - 46-38009 fits_2000-2004`Subaru`Outback Equal length 3Silver 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.