aFe Silver Bullet Throttle Body Spacers TBS Jeep Wrangler (TJ YJ) 91-06 4.0L - afe46-35001 import_2022_03_21_012537 1795cc Air Filters::Air Filters -

1795cc Air Filters::Air Filters - Drop In 1972-1973 Volkswagen Transporter 215 H4

1/8in NPT Ports

3800cc Air Filters::Air Filters - Drop In 1997-1998 Buick Regal LS V6

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4-In-1 Range : 0~100psi Gauges & Pods::Gauges

aFe Silver Bullet Throttle Body Spacers TBS Jeep Wrangler (TJ YJ) 91-06 4.0L - afe46-35001 import_2022_03_21_012537 1795cc Air Filters::Air Filters -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 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.