AFE: Silver Bullet Throttle Body Spacer GM Trucks/SUVs 07-13 V8-4.8L/5.3L/6.0L/6.2L (GMT900) port injection Our secondary port injection kit

Our secondary port injection kit has it's own low side solution with a large pump to get fuel from the tank to the engine

Download the Product Technical Information Sheet

BMR’s AA039 Lower A-arms are equipped with heavy-duty

combined with precise clamp locations give you less wheel hop and more axle control

you can actually rotate the motor over and check the rocker arm/valve tip relationship as you adjust the pushrod length

AFE: Silver Bullet Throttle Body Spacer GM Trucks/SUVs 07-13 V8-4.8L/5.3L/6.0L/6.2L (GMT900) port injection Our secondary port injection kitSerrated 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