Vehicle
Engine Code
Engine Size
High Flow
Pressure Relief
LPM
GPM
kPa
PSI
Impala
LZ4/LZE
3.5L
9.1/10.6
2.4/2.8
9653/10342
1400/1500
LZ9
3.9L
LS4
5.3L
9846/10342
1428/1500