Cobb Tuning Subaru Cold Pipe Kit WRX 2015-2021 - 741500-C 8814 Series Detects AFR sensor problems and

Detects AFR sensor problems and outputs error values which can be used to deactivate feedback

Clutch Disc: 3000703

The firewall flex is the source of this performance flaw in Subaru's and Scions that we came to solve

a consistent and non-bottlenecking merge collector inlet and outlet and a higher angle merge collector to direct flow into the turbine and prevent opposing flow disruptions

Cobb Tuning Subaru Cold Pipe Kit WRX 2015-2021 - 741500-C 8814 Series Detects AFR sensor problems andEMISSIONS This part is legal under the provisions of EPAs Anti Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is therefore legal to be sold for on street use in all states that accept the legal provisions of the Clean Air Act and EPAs Anti Tampering Policy. NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY EMISSION CONTROLLED