Turbocharged L-series engines came with sturdier bolts compared to non-turbo engines. These can be used as an upgrade to the factory bolts in your non-turbo engine or as a replacement kit for your turbo setup.
- (9) Short Turbo Head Bolts - 11056-P7600
- (5) Long Turbo Head Bolts - 11059-P7600
- (14) Head Bolt Washers - 11058-21001