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ACL Subaru FB20/FB25 0
6-inch Rigid 360s
mounting points for ease of installation
6" Wheelbase models add Adapter 60593
Notched necks are designed for clamp in installation using 1" wide band style clamps 18327 (clamps not included)
aFe Silver Bullet Throttle Body Spacers TBS Ford Mustang 05-07 V6-4.0L 2023-jeep-wrangler-unlimited-sahara-esi5809066 ACL Subaru FB20/FB25 0Silver 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.
