We have the brand new Hotchkis TVS Stage 1 system for the Challenger! Hotchkis' Stage I Kit consists of two products engineered to work together for everyday road and track day handling. The kit includes the lowering springs (#19107) and the sport tubular sway bar kit (#22107). Spring Rate: Front: 280 lb Rear: 650 lb Challenger Drop:Front: 5/8" Rear: 1" MSRP: $808.95 BMC Price: $689.88 BMC Intro Price: $669.88 To order: BMC Performance I was going to run a group buy, but we'd need 10 so I created a special price for the first 10 orders we get! Thanks, Lisa.