GSC Power-Division Stainless Steel Exhaust Valves +1mm - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI) PDM_master-cylinder-braces These coil overs are for

These coil overs are for those who demand performance

When other modifications are added

Supply Current: 5Vdc

Scion FRS Cusco Radiator Cap

these coilovers deliver exceptional performance

GSC Power-Division Stainless Steel Exhaust Valves +1mm - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI) PDM_master-cylinder-braces These coil overs are forHIGHLIGHTS: Complete set of exhaust valves +1mm in size Strong stainless steel construction to handle more aggressive cams and higher horsepower applications GSC Power Division Stainless Steel Exhaust Valves +1mm SPECS: +1mm in size Swirl polished heads for smoother airflow over the valve Back cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures Valve