I am going to purchase 1994-2004 Mustang | Front HQ Shockwaves For Stock Arms (SKU: 12142401) for the front with a MM k member and 1999-2004 Ford Mustang Cobra IRS | Rear Coolride Air Spring Kit (SKU: 12234099) for the IRS. I want to pair this with a Air Lift Performance 3H kit. are these good quality parts? any thing I should know for installation?
