The aFe Silver Bullet throttle body spacer for 1999–2007 GM trucks and SUVs with 4.8L, 5.3L or 6.0L V8 engines (GMT800) creates intake turbulence with a serrated/helix entry to improve throttle response, torque and horsepower while reducing intake whistle. Precision-machined from T‑6061 billet aluminum, it increases intake air volume and is designed to integrate with aFe intake systems, backed by a two-year warranty.
aFe Silver Bullet Throttle Body Spacers TBS GM Trucks & SUVs 99-07 V8-4.8/5.3/6.0L (GMT800)