Blue -8 to 1/4 NPT Straight [AN Female Flare to NPT Male B-Nut] Oil/Fuel AN Fitting Adapter Size_3-1/4" This product fits GMC 2004

This product fits GMC 2004

7mm slotted hex head

the BOV vents boost in the intake tract to atmosphere to relieve the pressure

HPS 1/8" High Temp Black Silicone vacuum tubing hose is commonly use for vacuum advance systems

finish look to your vehicle

Blue -8 to 1/4 NPT Straight [AN Female Flare to NPT Male B-Nut] Oil/Fuel AN Fitting Adapter Size_3-1/4" This product fits GMC 2004The AN thread is a type of fitting that is used to connect flexible hoses and rigid metal tubing that supplies fluid. It gained popularity in professional racing due to the ease with which new lines could be easily customized. Its use spread to the aftermarket automotive performance field due to its ease of adaptability, upgradability, and durability.