Aldan American - Shock Kit GM - 300308Attributes: Brand Name: Aldan American GTIN: 00792671602903 Adjustable Mounting Bracket Included: No Adjustable Valving: Yes Body Diameter: 2 Bushing Color: Black Bushing Material: Polyurethane Collapsed Length: 10. 000 front, 13. 250 rear Extended Length: 13. 500 in front, 18. 500 rear Gas Charged: Yes Hardware Included: Yes Internal Design: Twin tube Lower Mount: Eyelet Lower Mount Type: Eyelet Notes: Recomended for lowered height, rear leaf spring