Dezod Motorsports Scion tC Hardware KitThese are the common nuts and bolts associated with installation of a turbo system on the Scion tC. It encompasses the following: (4) bolts to hold your turbo to your manifold(4) lock washers(2) bolts to hold your oil discharge flange to the CHRA(2) bolts to hold your dump tube to the wastegate(5) bolts to hold your downpipe to your turbine housing(5) lock washers(2) bolts with nuts to mount your intercooler to crash bar