BC Racing BR-Series Coilovers (F-07-BR) 5018 6 2006 Cadillac XLR Engine:

6 2006 Cadillac XLR Engine: 4

(1) Link pipe TI (Part Number L-AU/T/1)

but heres the scoop

Viper 2014-2016 (16U-46-0700-3)

You probably already know that you want an intercooler with maximum cooling and minimum restriction

BC Racing BR-Series Coilovers (F-07-BR) 5018 6 2006 Cadillac XLR Engine:The BC Racing BR series coilovers by JM Auto Racing are the perfect choice for street driving with a dash of weekend warrior track action with your car. These coilovers feature easily accessible adjustment knobs for dampening and separately adjustable ride height settings. The BR series makes adjusting and maintaining your performance coilover system easier than ever. Ride height is independently user adjustable so you can dial in the exact look to