rears are shown with the fixed spring perch quality each unit is made to iso 9002 ... -gp4-2010 e-type shocks with adjustable perch gz-gp4-2103 front for xk models large ... 3.4s and 3.8s e-type ser i ii fixed perch rear with adjustable rear spring ... perch e-type ser iii fixed perch rear with adjustable rear spring ... perch xj-6/12 series 1/2/3 xjs all models ... small mk sedans the adjustable spring perch allows for ride height adjustment for ...