- Part Number: 700-155B
- Est. Ship Time: Usually Ships In 1-2 Business Days
SSL SECURE
TRANSACTION
AUTHENTIC
PRODUCTS
GUARANTEED PREMIUM
QUALITY
A+ Rating
The DHD 700-155B Super High Flow Fuel Block Upgrade kit eliminates the restrictive factory fuel test-port/fuel block and replaces it with DHD's high flow black anodized aluminum block. This kit is identical to their standard kit except the CP3 fuel supply hose is 1/2" diameter. This kit utilizes USA made Continental hose and also comes with DHD's stainless steel high flow CP3 fitting. Recommended on all high flow intake manifold upgrades or when running a modified stroker CP3 pump.
Benefits:
Eliminates fuel restrictions on the supply side of the fuel system
Minimizes drops in rail pressure on trucks with increased fuel demand
Increases horsepower
Removes the fuel test port with often interferes with intake plumbing
Fits:
2004.5 - 2010 GM 6.6L Duramax Diesel
Designed to work with trucks equipped with the factory filter head and fuel returns.
Install Sheet: 700-155 Super High Flow Kit
DHD: 700-155B