Street and Performance Electronics 66005 Helix Power Tower Plus Throttle Body Spacer 2001-2004 GM Truck 6.6L (LB7 Duramax Diesel)

Duramax Performance

  • Produces an increase of up to 8 hp / 14 ft lb of Torque & 1-3 miles per gallon
  • Variable Venturi Aperture provides turbulence to mix the air/fuel charge for a more complete burn efficiency
  • Computer designed chambers and channels specially designed to improve efficiency and air velocity performance
  • Increased air-flow creates better engine cylinder filling, can be used with any grade of fuel for more power and economy
  • Complete Kit includes all gaskets, hardware and complete instructions for an easy installation

Street and Performance Electronics, the first company to develop the throttle body spacer that delivers improved power, performance, and economy has achieved a design breakthrough! Our engineers have developed a new generation design that provides ev

Duramax Performance

List Price: $ 138.60

Price: $ 69.99


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