'C' section steel gasket for installation between the bearing housing/CHRA and the turbine housing. Various sizes so please check which is correct. (GTB22 are the largest).
Please measure your existing gasket carefully as not all GTB20s use the 133mm diameter gasket. 802774 GTB2060VKLR uses the 136mm
If you need a complete repair kit check out the Rebuild Kits section.