1. Product Information
Product Category: Engine Parts
Brand: OPTIFORCE, DYNAFORCE
Item No: HB-NI-006
Model No: NISSAN SR20DI, SR20DE, SR20DET
OEM No: 11056-89J00
Ajusa No: 81002700

2. Features
* Cylinder head bolts are produced using Multi-stage cold forged machine with standard of10.9 Grade HRC 32-38. Our finished cylinder head bolts are normally made with Black oxide or according to OE standards.