Manufactured by Teraflex. Combine these TeraFlex JK/JKU Front Upper Shock Extension Studs with factory length shock absorbers on JK Wrangler or JK Wrangler Unlimited models with a 2-2.5� lift to maintain proper extended and collapsed shock lengths for correct handling and performance. Perfect for those on a limited budget. These simple Front Upper Extension Studs bolt to the shock stud to extend the shock down. Fits: � JK Wrangler (2-door) � JKU Wrangler Unlimited (4-door) Specs: � Lift Height: 2-2.5� Includes: � Front upper shock extension studs - pair Note: � Rear Upper Shock Extension Bracket Kit (# 1554800) also available. Install Time: 1 Hour