Throttle Body Spacer Silverado/Sierra 1500 2WD/4WD (1999-2006 & Classic) Rough Country Performance - Mufflers & Resonators - Muffler Sensor-Ready Configuration: Designed to accommodate

Sensor-Ready Configuration: Designed to accommodate factory backup and proximity sensors for full functionality

48530-80460

while giving that true fabric convertible top look

Holley's Mid-Mount accessory drives are now available for your small block Chevrolet engines

Includes one BDS122421

Throttle Body Spacer Silverado/Sierra 1500 2WD/4WD (1999-2006 & Classic) Rough Country Performance - Mufflers & Resonators - Muffler Sensor-Ready Configuration: Designed to accommodateRough 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