Suitable for 2.5"" Suitable for 2.5"" 4"" of lift; 200720072018 Jeep JK Wrangler Caster Correction Brackets; 20072018 Jeep JK Wrangler Caster Correction Brackets; Made for use with factory upper/lower control arms; Primarily designed for use on 4 inch lift situations; Provides caster correction for improved handling and driving performance; Reduces overall angle of control arms in lifted applications; Suitable for 2.5" 4" of lift