2 Pieces (SET) Tuff Support Rear Trunk Lift Supports 2012 To 2013 Infiniti M35h / 2011 To 2013 Infiniti M37 / 2011 To 2013 Infiniti M56 FITS: 2012 To 2013 Infiniti M35h / 2011 To 2013 Infiniti M37 / 2011 To 2013 Infiniti M56 Extended Length: 11.38 in--Compressed Length: 7.64 in In Original Tuff Support Packaging With Lifetime Limited Warranty* Instructions Available When Needed for Easy and Safe Installation PartsAvenue is the sole authorized distributor of Tuff Support products. Average delivery for orders placed with PartsAvenue is 2-3 days. Be aware of other sellers selling counterfeit Tuff Support products under this listing.