Kartboy Front End Links Subaru WRX / STI 2015-2021 | KB-017-F-12mm Wheel Offset_50mm Process West solves this with

Process West solves this with a properly sized splitter that maximizes airflow efficiency across the entire surface area

Adjustments:- Default without spacers (OE roll center spec)- 5mm stacking spacer included (increase roll center by +5mm)- 10mm stacking spacer included (increase roll center by +10mm)- 5+10mm stacking spacers combined (increase roll center by +15mm)

COBB High Flow Filters are designed to permit very high flow rates

many had surpassed the 600HP mark and we went right from the axle bar upgrades using the factory CV's to the level 5 Axle and Hub kits

BC valve springs are wound from only the highest grade

Kartboy Front End Links Subaru WRX / STI 2015-2021 | KB-017-F-12mm Wheel Offset_50mm Process West solves this withPart #: KB 017 F 12mm Fitment Information: Subaru STI 2015 2021 Subaru WRX 2015 2021 The Kartboy Front Endliks have been designed to be direct replacements of your weak, factory OEM units. The OEM units over time can become weak and flex which can hinder the performance to your vehicle. The Kartboy units are made from high grade aluminum, and will provide your vehicle with better feedback when cornering. These end links are one of the most embraced