Land Rover Defender Defender (1984 - 1993) Front Radius Arm Front Bush Caster Offset - 50mm Lift - PFF32-107G50H PFF32-107G-50 has been engineered to provide caster correction for vehicles fitted with a 50mm lift kit. This part suits narrower 38mm arms fitted on models up to chassis number KA. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!