aFe Silver Bullet Throttle Body Spacers TBS Ford Mustang 05-07 V6-4.0L 2023-jeep-wrangler-unlimited-sahara-esi5809066 6" Wheelbase models add Adapter

6" Wheelbase models add Adapter 60593

S-Type Classic sound

ACL Subaru FB20/FB25 0

Notched necks are designed for clamp in installation using 1" wide band style clamps 18327 (clamps not included)

6-inch Rigid 360s

aFe Silver Bullet Throttle Body Spacers TBS Ford Mustang 05-07 V6-4.0L 2023-jeep-wrangler-unlimited-sahara-esi5809066 6" Wheelbase models add AdapterSilver 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.