Wehrli Custom Fab CP3 Block Off Plate 01-16 GM 6.6L Duramax II-0986435504DFLY These are a retrofit and

These are a retrofit and do not require the use of the cooling manifold

but the most known is when the drag link is not parallel to the track bar

you depend on your truck to get you from point A to point B

(EGT Gauge always recommended for towing

Wehrli Custom Fab CP3 Block Off Plate 01-16 GM 6.6L Duramax II-0986435504DFLY These are a retrofit andComplete your Duramax fuel system upgrade with the WCFab Duramax CP3 Block Off Plate. Designed for GM 6. 6L Duramax diesel engines, this billet aluminum plate seals the factory valley CP3 pump location when the original pump is removed for a CP3 relocation, dual fueler setup, or CP3 conversion build. Precision CNC machined from high quality billet aluminum, this block off plate provides a secure and leak free seal while maintaining a clean,