aFe Silver Bullet Throttle Body Spacers TBS Toyota Tundra 05-09 V8-4.7L 1990-pontiac-bonneville-le-esi7567133 1/2 inch bore dampens backpressure

1/2 inch bore dampens backpressure pulses from larger fuel injectors

N021X is an ACT Xtreme pressure plate that uses exclusive diaphragm design to increase clamp load

aFe Control sway bars will completely transform your C5/C6 Corvette's handling

ACL Honda F20C/F22C Standard Size High Performance Calico Coated Main Bearing Set

and offers front-end protection while adding as little extra weight as possible

aFe Silver Bullet Throttle Body Spacers TBS Toyota Tundra 05-09 V8-4.7L 1990-pontiac-bonneville-le-esi7567133 1/2 inch bore dampens backpressureSilver 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.