aFe Silver Bullet Throttle Body Spacer Kit Acura TLX 15-20 V6-3.5L AUDI_A4_B6 and the matching under-hood air

and the matching under-hood air duct and splitter

powdercoated wrinkle black

Integrated MAF Sensor Mounts: CNC-machined for precise fitment and accurate sensor readings

unlike spring-loaded push-type valves

aFe Silver Bullet Throttle Body Spacer Kit Acura TLX 15-20 V6-3.5L AUDI_A4_B6 and the matching under-hood airSilver 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.