Toyota GR86 21-UP Air Lift Performance 4P ALP4 Air Suspension with KS RACING Air Struts Cadillac CT5 19-UP if you carry 250kgs you

if you carry 250kgs you should get a spring that best matches that load

Spring rate 90 N/mm

Front Caster Arm

Rear: KS Racing Holden Commodore VT-VY UTE Adjustable Strut & Air Bag Separate or One Unit Pending Model

Toyota GR86 21-UP Air Lift Performance 4P ALP4 Air Suspension with KS RACING Air Struts Cadillac CT5 19-UP if you carry 250kgs youToyota GR86 21 UP Air Lift Performance 4P ALP4 Air Suspension with KS RACING Air Struts PRODUCT DESCRIPTION The Air Lift Performance ALP4 paired with KS Racing Performance Air Struts delivers a complete air suspension solution built for drivers who want fast response, precise control, and real world performancewithout compromising comfort or reliability. Key Features Latest generation ALP4 touchscreen air management Faster processing & smoother height