Extang Trifecta E-Series Folding Tonneau Cover - Vinyl Top - Black - 5 ft 9 in Bed - GM Fullsize Truck 2019-21 Sender GM/Mercury Marine Gen IV Big

GM/Mercury Marine Gen IV Big Block V8

Two 10 AN Female O-Ring Ports

Exceptional Block Resistance and Durability

innovation and customer satisfaction

The computer-generated runners easily handle the high airflow requirements demanded by large displacement low-deck engines

Extang Trifecta E-Series Folding Tonneau Cover - Vinyl Top - Black - 5 ft 9 in Bed - GM Fullsize Truck 2019-21 Sender GM/Mercury Marine Gen IV BigProduct Description: Tonneau Cover Trifecta E Series Folding Bed Rail Attachment Vinyl Top Black 5 ft 9 in Bed GM Fullsize Truck 2019 21 Extang is one of the leading producers of Tonneau covers on the market today. Their products come in a variety of different configurations for most bed sizes. Extang Engineered it really means something and it's who we are. It began when our values and integrity met bold engineering excellence. A product that is so