1. Product Information
Product Category: Engine Parts
Brand: OPTIFORCE, DYNAFORCE
Item No: HB-OP-003
Model No: OPEL C18XE, X18XE, C18SEL, 20XE, C20XE, X20XEV, Z20LET, X22XE, Y22SE
OEM No: 607256
Ajusa No: 81017500

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.