SMY Top Feed Aluminum Red Fuel Rails Subaru WRX 2002-2014 / STI 2007-2021 noreturns The Subaru FA engine has

The Subaru FA engine has 3 ports that vent crank pressure: one on each cylinder head and another on the top of the block

Part #: DS81895510035GB

Replacing the oil pan can improve the strength

If you are looking for maximum light output

SMY Top Feed Aluminum Red Fuel Rails Subaru WRX 2002-2014 / STI 2007-2021 noreturns The Subaru FA engine hasPart #: SMY FRL RD The stock fuel rails are fine for lower power levels but as horsepower increases, more fuel is needed and the stock fuel system is not up to par. These were designed to provide the largest possible fuel delivery and fit perfectly (OEM fitment). Machined from billet 6061 aluminum and anodized red. To provide all this fuel is a 5 8" diameter through hole and threads for 8 O Ring Boss fittings. Use the supplied Allen head bolts or