Tein GSP38-1UAS2 Street Basis Coil-Over Kit for Nissan Altima/Maxima Fits 2002-2006 Nissan Altima (L31), 4dr/6cyl and 2004-2008 Nissan Maxima (A33), 4dr/6cyl ALTIMA: Lowers Front -1.8 to -3.3 / Lowers Rear -0.9 to -2.2; MAXIMA: Lowers Front -1.7 to -3.2 / Lowers Rear -1.0 to -2.3 Larger piston diameter for strut type front and rear (22mm) Full-Length Dust Boots, Steel Construction, Twin Tube internal construction Kit Includes: Shock Absorber x4, Main Spring x4 (Some applications include helper springs), Seat Lock x12, Bump Rubber x4, Hook Spanner x2, Dust Cover x4 (Some kits will retain use of OEM Dust Covers), Instruction Manual x1, Sticker Sheet x1