Walbro Fuel Pump Install Kit (400-791) for 02-07 WRX/STi ETS Gains of 15-25whp (depending on
Platform notes & fabric story
Description
Walbro Fuel Pump Install Kit (400 791) for 02 07 WRX STi ETS Gains of 15 25whp (depending on Gains of 15 25whp (depending on Turbo) have been seen by simply bolting the S1 cams in Uses both factory upper & lower radiator hoses