Norma Annmaria

Ppe Duramax Exhaust Tip. Fortunately, ppe has solved this issue with this four to five inch exhaust. Dress up your boring, factory exhaust pipe with this highly polished, 304 stainless steel exhaust tip.

From what i can figure it’s because when removing the old tip, the venturi device is. It features a 4’’ elbow and a 5’’ polished or black exhaust tip that relocates.