aFe Silver Bullet Throttle Body Spacers TBS 2014 GM Silverado/Sierra 1500 V8 5.3L Color:Silver Multiple bolt patterns on the

Multiple bolt patterns on the bottom of the pump body fit many chassis mounting options

Our kit includes an Orange Powder-Coated logo plate that installs behind the aFe Control logo for a unique look

Pre-installed large oil level sight glass with calibration plug set to the factory fluid level to eliminate overfilling

Air Lift air springs eliminate sag

ACT XACT Streetlite flywheels are considerably lighter than stock and are the most durable flywheel offering from ACT

aFe Silver Bullet Throttle Body Spacers TBS 2014 GM Silverado/Sierra 1500 V8 5.3L Color:Silver Multiple bolt patterns on thehe Silver Bullet throttle body spacer is constructed from precision machined 6061 T6 billet aluminum and is designed using a serrated helix design that creates turbulence in the air flow at the point just prior entry into the engine optimizing the combustion cycle. This turbulence helps the air fuel charge burn completely providing increased horsepower, torque and improved throttle response. During testing, Silver Bullet throttle body spacers have