Improve performance and fuel mileage! Jeg’s Throttle Body Spacers will make your vehicles perform significantly better! Tests have shown a 10% increase in torque, 15% more horsepower and 8% better fuel economy. They do this by giving your intake more plenum volume to increase intake velocity for a better, more atomized air/fuel mixture. Made of cast aluminum. Includes gaskets and hardware. Made in USA. Multi Port Injection Helix Style

Product Features

  • Chevy/GMC
  • Multi Port Injection
  • Helix Bore Fits:
  • 1999-07 4.8L/5.3L/6.0L Vortec Truck Engine
  • For cable operated throttle

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