Description

Add a BORLA header (#17217) for even more performance

as these ducts are designed exclusively for the 2008-2010 STI GRB chassis

1× M8 Fender Washer

especially during aggressive cornering and spirited driving

HKS Super SQV4 Blow Off Valve 2008-2014 WRX / 2005-2009 Legacy GT COMBINED_2015-2021_WRX/STI Add a BORLA header (#17217)The HKS Super SQV (Sequential Blow Off Valve) features a unique sequential valve structure paired with a differential pressure control system, allowing it to operate smoothly across a wide range of boost levels, from low to high. Its pull type relief design ensures consistent and stable performance regardless of boost pressure, making it well suited for modern turbocharged vehicles. The valve body is constructed from high quality aluminum using a

Exchange/Return Notes