This kit replaces all the vacuum lines under the hood. It also
includes an extra twelve feet of hose to allow you to replace your radiator overflow and
windshield washer hoses if desired. This is a pre-cut kit and it includes the needed
vacuum "T"s. It's very important to have leak free hoses and connections on the
supercharged 3.8. Now that they are old, the factory hoses often leak under boost causing
incorrect pressure signals to reach kit the map sensor, fuel pressure regulator, and the
supercharger's bypass solenoid and bypass actuator. If your supercharged 3.8 is a little
low on power, or has higher than normal fuel consumption or emissions this kit will
probably help.
$74
each kit
Color
Pontiac Grand Prix GTP 1998-2003
This kit replaces all the vacuum
lines under the hood. It also includes an extra twelve feet of hose to allow you to
replace your radiator overflow and windshield washer hoses if desired. This is a pre-cut
kit and it includes the needed vacuum "T"s. It's very important to have leak
free hoses and connections on the supercharged 3.8. Now that they are old, the factory
hoses often leak under boost causing incorrect pressure signals to reach kit the map
sensor, fuel pressure regulator, and the supercharger's bypass solenoid and bypass
actuator. If your supercharged 3.8 is a little low on power, or has higher than normal
fuel consumption or emissions this kit will probably help.