Fleece Performance FPE-34200-7 7 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts Fleece Performance 2020-2024 Chevy/GMC Duramax 6.6 L5P The throttle sensitivity booster comes

The throttle sensitivity booster comes with factory connections for plug & play installation and does not interfere with emissions equipment

The included 4-way valve stem tool + replacement valve stems + replacement valve stem caps make quick work of that

Exhaust Spacers Allow Fasteners To Stretch Without Fracture

The zinc plating on these fuel lines is for corrosion protection

By smoothing out the bumps

Fleece Performance FPE-34200-7 7 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts Fleece Performance 2020-2024 Chevy/GMC Duramax 6.6 L5P The throttle sensitivity booster comes7inch High Pressure Fuel Line (8mm x 3. 5mm Line, M14x1. 5 Nuts)