PERRIN Turbo Sump Restrictor - 2015-2017 Subaru WRX / 2014-2016 Forester PDM_aeroPERRIN Turbo Sump Restrictor Features: Prevents burning oil smell and blue smoke after installing J pipes or turbo back exhausts. Helps maintain proper balance of exhaust pressure and vacuum on turbo seals. Especially effective for cars with catless J pipes. Enhances turbo sump pump efficiency, reducing oil leaks. Does not affect oil flow to the turbo. Tested for over two years to ensure proven effectiveness. Why You Want This Many customers
56mm turbine
Forged construction
CNC-machined billet aluminum construction
these valves make for a much stronger option needed to sustain higher power levels
This Cusco front sway bar will help stabilize your 2015 WRX STI at higher speeds
and required no permanent modification to the vehicle
Universal Side Mount Bracket Included
1 BAR pressure rating
Engine bays
Power Stop Z17 Stock Replacement Brake Kit with Calipers (Rear)
Shown In Subispeeds 2016 Grill Showcase Video
thus allowing a greater strength advantage over gravity cast with flow-forming barrel