Torque Solution Turbo Sump Restrictor 15+ Subaru WRX / 14+ Forester XT | TS-SU-514 Vehicle Model_86 Patented DirectDigital™ wideband sensor control

Patented DirectDigital™ wideband sensor control system

Available only in black

(1) - M20 Thermostatic Sandwich Plate (Non-Thermostatic Available)

but this often results in diminished engine performance

Please note: This flywheel does NOT fit the WRX

Torque Solution Turbo Sump Restrictor 15+ Subaru WRX / 14+ Forester XT | TS-SU-514 Vehicle Model_86 Patented DirectDigital™ wideband sensor controlPart #: TS SU 514 Torque Solution Turbo Sump Restrictor for Subaru WRX 2015+ Forester XT 2014+ is the perfect solution to help fix your FA DIT engine from smoking burning oil after installing your aftermarket exhaust components. Due to the reduced engine back pressure from the upgraded exhaust oil tends to go past the turbo seals. This leads to having a burning oil smell and blue smoke coming out the exhaust. Our restrictor works by bringing proper