
This HKS piston repair kit is specified for the SR20DET 2.21 displacement and listed as a repair option for part 21004-AN001. It provides a direct-service piston set intended to restore correct bore sizing after wear or repair. Use this kit when replacing damaged pistons on SR20DET engines where the 2.21 specification and repair compatibility are required.
HKS PISTON KIT SR20DET 2.21 (Repair Kit for 21004-AN001)