At about 1.30am on Tuesday 26 August 2008, Benjamin Young returned to his home at Luhrs Road, Payneham South.
The 26-year old parked in the driveway and was shot walking to the front door.
He staggered across Luhrs Rd before collapsing and dying in front of a block of units in the quiet, suburban street.
Mr Young had been a full member of the Finks MC but had left the Club in March 2008.
At the time of his death, Mr Young was involved in a number of business enterprises including brothels, racehorses, property development and industrial premises.
A reward of up to $200,000 is on offer to anyone who provides information leading to a conviction in the case.
Anyone with information is asked to contact Crime Stoppers on 1800 333 000 or at www.crimestopperssa.com.au