Description

Fits

Year	Make	Model	Engine
2017-2019	Chevrolet/GMC	Silverado/Sierra	6.6L L5P Duramax

 

Your stock resonator has the potential to crack, letting unfiltered air into the intake. Swap it out and use this plug instead to avoid this uncommon but possible problem.

Part Number: 10721

Features

• Ready to Install
• Crafted from 6061 Billet Aluminum 
• Black Anodized Finish
• Duramax Etched Logo
• No Mods Required
• WILL NOT Void Warranty

Notes

• To help install, start with the engine at operating temp and keep the cap at room temp or colder
• DO NOT USE HEAT GUN

Warranty

Parts Only

• 2-Year Warranty