Haltech to Smartbox Adaptor Cable Performance exhaust donuts Dual 3″ inlet with 2

Dual 3″ inlet with 2 bolt flange

giving your WRX an aggressive

allowing you to seamlessly switch between an aggressive

Varex valved rear muffler

The Varex Muffler of this exhaust system allows you to switch between a quiet mode and a performance mode

Haltech to Smartbox Adaptor Cable Performance exhaust donuts Dual 3″ inlet with 2Discover Xforce's latest innovation with the Haltech to SmartBox adaptor cable, a groundbreaking solution that effortlessly integrates Haltech equipped vehicles with Smartbox technology. Elevate your driving experience, unlock new features, and take control like never before! Designed for seamless compatibility with a variety of Haltech engine management systems, this plug and play solution requires no complex installations or modifications. Simply