aFe Silver Bullet Throttle Body Spacer 12 Honda Civic Si / 08-12 Honda Accord / 09-12 Acura TSX

DETAILS: Silver Bullet throttle body spacers create turbulence in the air flow at the point just before entry to the engine – increasing performance, as well as improving throttle response. Dyno-Proven Gains up to +10 HP & +8 Lbs. x Ft. TQ CNC-Machined from Durable 6061-T6 Billet Aluminum Unique Serrated/Helix Entry Design Creates Turbulence and Reduces Whistle Sound Increases Air Speed, Improving Performance and Throttle Response   Serrated/Helix Design:The Serrated/Helix combination design creates intake turbulence in the combustion chamber. This turbulence breaks up the fuel which creates a more complete combustion cycle increasing horsepower, torque and improving throttle response. The Serrated/Helix combination design also reduces intake whistle that occurs with Helix only designs. 6061-T6 Billet Aluminum Construction:All Silver Bullet Throttle Body Spacers are constructed from 6061-T6 billet aluminum precision machined for light weight, high strength and perfect fit and fin