CompleteQlty: Composite material, fiber-steel-fiber+silicone bead Head Bolts not include; Head bolt replacement recommended. HBS Ref.:81048300 Highly recommended replace the Hydraulic Lifters. AJUSA Ref.:"Check Catalog" Meets or exceeds OEM standard quality and performance requirements. Designed to OE specifications. CompleteCHG Qlty:Composite material, fiber-steel-fiber+silicone bead Head Bolts not include; Head bolt replacement recommended. HBS Ref.: 81048300 KType_Nr:10007|14787|15686|15691|15694|8811
AmazonCompleteQlty: Composite material, fiber-steel-fiber+silicone bead Head Bolts not include; Head bolt replacement recommended. HBS Ref.:81048300 Highly recommended replace the Hydraulic Lifters. AJUSA Ref.:"Check Catalog" Meets or exceeds OEM standard quality and performance requirements. Designed to OE specifications.