GSC P-D Nissan SR20DET (STD) Intake Valve Guide w/Stopper - Set of 8 Hydraulics HKS 02-07 WRX / 04-07

HKS 02-07 WRX / 04-07 STi Carbon Ti Exhaust

This is because the factory Bosch regulators typically don't flow enough to support larger fuel pumps

Year Make Model Submodel 1990-1998 Eagle Talon TSi 1998 Honda CR-V EX 1997-1998 Honda CR-V LX 1990-1994 Mitsubishi Eclipse GS 1990-1999 Mitsubishi Eclipse GST 1990-1999 Mitsubishi Eclipse GSX 1996-1999 Mitsubishi Eclipse Spyder GST 2003-2006 Mitsubishi Lancer Evolution 1990-1994 Plymouth Laser RS

By reversing water flow through the radiator

8:1 Dish Piston Set with Rings

GSC P-D Nissan SR20DET (STD) Intake Valve Guide w/Stopper - Set of 8 Hydraulics HKS 02-07 WRX / 04-07GSC P D Nissan SR20DET (STD) Intake Valve Guide w Stopper Set of 8