This is the complete exhaust stud kit for the Cosworth YB cylinder head, as originally specified by Cosworth. Each kit contains 16 x YB0676 exhaust studs, 16 x YB0275 washers and 16 x PP2939 nuts.
We also sell the YB0676 exhaust studs separately.
- Stud length = 45.7/46.3 mm.
- Thread = M8 x 1.25 (both ends).
- Locking compound = Scotch-grip 2451.
- Washer size = M8 x 15mm x 3mm