aFe Throttle Body Spacer BMW E39 E60 E63 V8 Scion Stock Scion FR-S/BRZ Stabilizer brackets

Stock Scion FR-S/BRZ Stabilizer brackets are a very flexible and weak mounting brace that have been known to break when stronger and more durable stabilizer bars have been fitted for added performance

Core Size: 21

Perrin's research team has developed their V2 system with a perfectly sized MAF housing and intake plumbing to optimize power without throwing off AFRs or check engine lights as with some competitors products

BMW M135i/ix (F20/21) 12-16 L6-3

Volkswagen EOS

aFe Throttle Body Spacer BMW E39 E60 E63 V8 Scion Stock Scion FR-S/BRZ Stabilizer bracketsSilver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque +5 hp, +2. 5 lbs ft 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