Cummins 6.7 Polar EGR Delete Installation Guide
Off-road / competition use only where emissions rules apply. Emissions-related deletes and DPF-off configurations are not for vehicles operated on public roads or highways subject to those regulations. Confirm local laws before purchase or install. Not legal advice.
This page is Polar Diesel’s HTML overview for installing the 2007.5–2024 Cummins 6.7L Polar EGR delete kit. Confirm year/engine fitment on the product page, then follow the official PDF for the full hardware sequence. Tuning and supporting mods are often required—confirm before install.
Download official Cummins 6.7 EGR install PDF
← All Polar Diesel install guides (QR / instructions hub)
High-level steps
- Confirm year/engine and legal intended use (off-road/competition where required).
- Download and read the Polar Cummins 6.7 EGR PDF end-to-end.
- Disconnect battery / relieve coolant as directed; support the truck safely.
- Remove factory EGR path components per PDF; install Polar plates/hose/hardware in order.
- Refill/bleed coolant, check for leaks, complete required tuning, and verify no unintended codes for the intended configuration.