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