BOXI 2 Pcs Rear Trunk Gas Charged Lift Supports Struts Shocks Springs Dampers For Infiniti M35 2006 - 2010, Infiniti M45 2006 - 2010 Trunk PM1023,84430-EJ20A Fit: Infiniti M35 2006 - 2010, Infiniti M45 2006 - 2010 Trunk Extended Length [in] 12.99 Compressed Length [in] 9.75 LifeTime Limited Warranty On All Our Lift Supports Heavy gauge body is painted with special epoxy paint, and heat baked with Nitrided rods are hardened, polished, and then painted for long life and applications