You can put an X-pipe on for throatier sound for under $200, and with the H&R lowering springs they come with links for the rear air suspension to even the drop, those are about $300.

I'd save the other $1,500 for repairs

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2018 Ram 2500 6.7L Cummins 68RFE
19k miles -Bright White/Black - Big Horn Sport - Crew Cab Short Bed
2013 X5 35D (CEO's) - Born on 5/17/2013 -
82k miles - Alpine White/Cinnamon Brown/Premium Pkg, Sport Activity/Premium Pkg and Sound/20" Style 214/Running Boards