Our turbos and chra for garrett - t2 - gt - kkk - kp31 KP35 KP39 come with instructions for installation aid. Turbo models affected: gt1749mv (s1) - gt1749mv (s2) - gt1749v (s2) - gta1749mv - gta1749mv (s2) - gta1749v - gta1749v (s2). The item \superchargers \ turbo \The seller is \This article can be shipped worldwide.