This is my 1994 GMC jimmy slt.. its fully loaded , leather power everything. Ihave it lowered 2.5 inches on 20 inch verde madonnas with 275/40 r 20 hankook ventus tires. it has the 4.3 vortec motor, with flowmaster series 40 american thunder and a rollpan. the 4. is soon comin out to be replaced my a 350 chev.