K&N Custom Air Filter - Rectangular - 6.75in O/S Length x 4.5in O/S Width x 2.5in Height d-series GSC P-D 12+ Subaru BRZ

GSC P-D 12+ Subaru BRZ / Scion FR-S Single Spring

Torque Solution Delrin 50mm Round Shift Knob: Universal 10x1

then these head studs as well as a good head gasket are a must to keep the cylinder sealed

Precision computer-controlled CNC manufacturing ensures an accurate fit and best of all

K&N Custom Air Filter - Rectangular - 6.75in O/S Length x 4.5in O/S Width x 2.5in Height d-series GSC P-D 12+ Subaru BRZK&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace