Rudy's CAT Fuel Filter Adapter For 01-16 6.6 Duramax DC or 3 holes to suit

or 3 holes to suit your wiring needs

This coupler comes standard in all Packages aside from Package A where it is an optional upgrade

Thanks to efficient design and use of material

Wehrli Model WCF100164

this exhaust system is a testament to American craftsmanship and quality

Rudy's CAT Fuel Filter Adapter For 01-16 6.6 Duramax DC or 3 holes to suitUpgrade your Duramax fuel system with Rudys CAT Fuel Filter Adapter Kit, designed for 20012016 GM 6. 6L Duramax engines. This kit allows you to install a high efficiency 2 micron CAT style filter in place of the restrictive OEM filterwithout any major modifications. Whether you're running an LB7, LLY, LBZ, LMM, or LML, this adapter improves fuel cleanliness and injector protection. The billet aluminum adapter mounts directly to the factory location