Fast Turn Fittings Stage 1 Titanium Hardware Engine Kit Subaru STI EJ257 Engine 2008-2021 Color:Blue you are looking at the

you are looking at the Scosche BoomBottle MM

The 5041 can be used to 40+psi and the 5040 to 32psi on the R2 profile at 8500rpms without float or flutter issues

This is the factory Connecting Rod that comes in the STI's 2

Our BCS will eliminate boost fluctuations inherent in OEM boost control systems

Fast Turn Fittings Stage 1 Titanium Hardware Engine Kit Subaru STI EJ257 Engine 2008-2021 Color:Blue you are looking at theFast Turn Fittings Titanium Hardware Stage 1 engine kit for the Subaru EJ257 engine is designed for engine layouts that now have a front mount intercooler. This 27 piece kit includes bolts, nuts, and washers manufactured from extremely durable, anticorrosive, and lightweight GR5 titanium metal. The kit replaces the visible hardware circled in the diagram below. *Developed using a 2015 Subaru STI & 2008 Subaru STI Additionally, we use coloring