QA1 Proma Star Twintube Double Adjustable Threaded Aluminum Shock M59L2 Feature CNC Cast Iron Impeller

Feature CNC Cast Iron Impeller

270 Stepper Motor

This way we can control every aspect of their assembly and quality

Yella Terra has always been committed to constant product improvement through motorsport involvement

Street Stock Series

QA1 Proma Star Twintube Double Adjustable Threaded Aluminum Shock M59L2 Feature CNC Cast Iron ImpellerQA1's Proma Star Coil Overs help you gain the benefits of coil over shocks on a huge range of vehicles. Building a custom chassis or suspension components? Can? t find direct fit options for your vehicle? These are for you. Available with 3" to 9" of stroke and single or double adjustable valving, QA1 shocks instantly upgrade ride quality and performance. The shock and included hardware kit provide quick and easy ride height adjustability to get the