aFe Silver Bullet Throttle Body Spacers TBS 14 BMW 435i (F32) / 12-15 BMW 335i (F30) BMW 335i (F30) 1972-pontiac-grand-prix-base-esi2360279 SB019X is an ACT pressure

SB019X is an ACT pressure plate that uses exclusive diaphragm design to increase clamp load

Improved MPG And Faster Turbo Spool Up Times

Mercury Mountaineer 4

Offset Inlet

Addictive Desert Designs' Pro Bolt-On F-150 Front Bumper is the slimmest fitting bumper in our collection

aFe Silver Bullet Throttle Body Spacers TBS 14 BMW 435i (F32) / 12-15 BMW 335i (F30) BMW 335i (F30) 1972-pontiac-grand-prix-base-esi2360279 SB019X is an ACT pressureSilver 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.