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 percent bolt-on installation process that can be attached in no time! Works with multiple engine sizes: 4. 8L/5. 3L/6. 0L.

Features:

• Easy bolt-on installation.
• Improved torque performance.
• Increased fuel economy.

Notes: Only fits models with 4. 8L 5. 3L 6. 0L Vortec engines. Not for use in California pending Air Resource Board Exemption

Details:

• Sold As Each
• Liter 4.8 Liter,5.3 Liter,6.0 Liter
• Drive 2WD,4WD
• Mount Style Bolt On