Genuine OEM Mitsubishi factory replacement gasket seal for the turbo oil return line bolts. This is the newer style seal for the bolts that connect the turbo oil return line to the oil pan. Fits all 4G63 DSM, GVR4 and Evolution 4-9. See diagram image for exact placement. Two gaskets will be needed for install, one for each bolt. 

Sold individually as needed. Price is for one washer.