Throttle Body Spacer | Chevy Silverado & GMC Sierra 1500 2WD/4WD (1999-2006 & Classic)

Rough Country's Throttle Body Spacer helps you get the most out of your 99-06 GM 1500. Engineered with a Spiraling Helix design, our durable, aluminum spacer forces incoming air into a high velocity vortex that aids in a more powerful and efficient fuel combustion process. This process offers improved torque performance and increased fuel economy. Includes an OEM style rubber O-Ring Gasket, superior to paper gaskets found in inferior kits. Best of all, this modification is easy to install using a 100% bolt-on installation process that can be attached in no time! Works with multiple engine sizes: 4.8L/5.3L/6.0L. , Easy bolt-on installation.
Improved torque performance.
Increased fuel economy., ONLY fits models with 4.8L / 5.3L / 6.0L Vortec engines. Not for sale in California or other states adopting carb regulations., 1-2 hours, https://s3.amazonaws.com/roughcountry/install/92119600.pdf, 1999-2006:2WD:Chevy:Silverado 1500;1999-2006:4WD:Chevy:Silverado 1500;1999-2006:2WD:GMC:Sierra 1500;1999-2006:4WD:GMC:Sierra 1500;2007-2007:2WD:Chevy:Silverado 1500 Classic;2007-2007:4WD:Chevy:Silverado 1500 Classic;2007-2007:2WD:GMC:Sierra 1500 Classic;2007-2007:4WD:GMC:Sierra 1500 Classic