aFe Silver Bullet Throttle Body Spacers TBS Nissan Titan/Armada Infiniti QX56 04-09 V8-5.6L 2013-hyundai-accent-se-esi4337449 ACL Buick V6 181-196-231-252 1975-85

ACL Buick V6 181-196-231-252 1975-85 Engine Connecting Rod Bearing Set

Pump Hat Gasket

Flows 1 Gallon per minute

Factory Oiled Media For Maximum Performance

The system contains a merge X-pipe for increased performance and improved sound

aFe Silver Bullet Throttle Body Spacers TBS Nissan Titan/Armada Infiniti QX56 04-09 V8-5.6L 2013-hyundai-accent-se-esi4337449 ACL Buick V6 181-196-231-252 1975-85Silver 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.