SEIBON MB-Style Carbon Fiber Side Skirts For 2015-2021 Subaru WRX/STi PortsInlet: 7/8"-14 threaded for 10AN

PortsInlet: 7/8"-14 threaded for 10AN ORB fittingsOutlet: 7/8"-14 threaded for 10AN ORB fittingsReturn: 7/8"-14 threaded for 10AN ORB fittingsCoolant: 7/16"-20 threaded for 4AN ORB fittings (x2)

along with an OEM oil plug finishing off the short block

BOLT PATTERNS

reducing the possibility of reintroducing it back into the engine

FLUID LOCK

SEIBON MB-Style Carbon Fiber Side Skirts For 2015-2021 Subaru WRX/STi PortsInlet: 7/8"-14 threaded for 10ANSeibon Carbon components are carefully hand crafted using only the finest materials. Our production team offers superior craftsmanship with over 20 years of experience working with carbon fiber. Every component is constructed with a consistent weave pattern. Our production processes allows exceptional carbon resin ratio, creating high product stiffness that also leads to extra strength. We meticulously inspect all of our components and stand firmly