Genuine OEM parts.
These are special OEM nuts designed to withstand the extreme heat and heat cycling of a turbocharged exhaust. They have a special locking design to ensure they do not come loose with repeated heat cycling and vibrations.
The following are examples of DSM/EVO applications:
- 8mm nut (MD092806): used on the inner locations of 7-bolt DSMs and all EVOs (1-9) to attach the exhaust manifold to the head. A total of 7 of these are used per exhaust manifold. The matching exhaust stud is MD005317.
- 8mm nut (MD092806): used on 6-bolt DSMs to attach the exhaust manifold to the head. A total of 9 of these are used per exhaust manifold. The matching exhaust stud is MD005317.
- 10mm nut (MD165879): used on the outer locations of 7-bolt DSMs and all EVOs (1-9) to attach the exhaust manifold to the head. A total of 2 of these are used per exhaust manifold. The matching exhaust stud is MD146938.
- 10mm flanged nut (MF224500): used on EVO 10 to attach the exhaust manifold to the head. The matching exhaust stud is MD146938.
- 12mm nut (MB059359): used on DSMs and EVO (1-3) to attach the downpipe to the O2 housing outlet. A total of 2 of these are used per O2 housing. The matching exhaust stud is MD089315.
Sold individually.
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