Fox 2.5 DSC adjustable shocks and TGC progressive rate coil springs. Bought this setup on marketplace but ended up selling my truck so never used them. Believe it was 1.5in or 2in of lift in the front. F250 F350 https://www.bajahq.com/collections/fox-suspension/products/fox-factory-race-series-2-5-reservoir-shock-pair-adjustable-ford-super-duty-0-1-5