QA1 Proma Star Twintube Single Adjustable Shock - 10.12 in Compressed / 14.00 in Extended - 2.00 in OD - Threaded DS402 2010217 17-5/8" and 19" Lowers have

17-5/8" and 19" Lowers have a 1" drop to prevent shock from bottoming

Buick/Chevrolet/Oldsmobile/Pontiac/TH350

Infiniti / Nissan 2001-18

Wilwood has been deeply involved in all types of motor sports

QA1 Proma Star Twintube Single Adjustable Shock - 10.12 in Compressed / 14.00 in Extended - 2.00 in OD - Threaded DS402 2010217 17-5/8" and 19" Lowers haveQA1'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