2007.5-2018 Cummins Regulated Return Fuel Distribution Block Fleece Performance GM Silverado/Sierra " Easy to install and fully

Easy to install and fully adjustable on the vehicle

Made in the USA

Improved clutch holding capacity for increased durability

Rough Country offers an optional onboard air compressor and wireless controller to easily adjust your air spring kit on the go

E41 L5p Unlock kit (if you are unlocking the ecm in house)

2007.5-2018 Cummins Regulated Return Fuel Distribution Block Fleece Performance GM Silverado/Sierra " Easy to install and fully2007. 5 2018 Cummins Regulated Return Fuel Distribution Block. The Fleece Performance Cummins Regulated Return Fuel Distribution block takes our standard fuel distribution block to the next level by fully integrating a high flow pressure regulator. This feature in combination with high flow aftermarket electric fuel pumps without built in pressure regulation provides more consistent fuel pressure at the CP3. It also has one additional return line