S&B Resonator Delete Cap 01-10 GM 6.6L Duramax LB7/LLY/LMM CP-RED-OEM-TAIL Utilizing ARB’s quality controlled pre-treatment

Utilizing ARB’s quality controlled pre-treatment process

reliable seal that helps prevent exhaust leaks while maintaining proper system backpressure

The BuiltRight Modular Bedside Rack System installs using these same factory mounting points

pump mounting gasket

S&B Resonator Delete Cap 01-10 GM 6.6L Duramax LB7/LLY/LMM CP-RED-OEM-TAIL Utilizing ARB’s quality controlled pre-treatmentBring out more of your Duramax's turbo sound with the S&B Resonator Delete Cap designed for GM 6. 6L Duramax LB7, LLY, and LMM. This simple upgrade replaces the restrictive factory resonator with a clean, durable delete cap that lets you hear more of your turbo while maintaining a factory style fit. It's an easy way to add a more aggressive sound under acceleration without complicated modifications. Installation takes a few minutes using basic hand