Subaru WRX Sway Bar Endlinks - Front + Rear - Kartboy - KB Endlinks - `15-`21 is a front and rear sway bar endlink combo designed for 2015–2021 Subaru WRX and STi models. These Kartboy endlinks replace the factory links to restore a firmer connection between the sway bars and suspension arms.

The Kartboy KB endlink set is a straightforward upgrade for enthusiasts who want a reliable, hardware-for-hardware replacement. By replacing worn or soft OEM rubber links, these endlinks help remove unwanted play at the anti-roll bars and provide a more direct feel to roll control. The kit is supplied as a complete front and rear combo with the necessary mounting hardware for bolt-on installation, making it appropriate for street-driven cars and track-use maintenance.

Features

• Kartboy branded front and rear endlink combo for 2015–2021 Subaru WRX & STi
• Direct replacement for OE endlinks with included mounting hardware
• Designed to reduce play vs. worn factory links and restore crisp bar response
• Suitable for owners seeking a durable, maintenance-friendly upgrade

If you have questions or want help confirming fitment, call us directly — we're happy to help: 512-982-9393 (TX) or 562-981-6800 (CA). We have two locations in Austin, Texas and the Los Angeles, California area where we offer installation and customization services. If you're thinking about purchasing multiple items, contact us for possible shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov