ARP Main Stud Kit for 97-01 Prelude H22A4 Wiseco 25mm undersized bearings feature advanced

25mm undersized bearings feature advanced tri-metal construction with superior load capacity and heat dissipation

Engineered for compatibility with B

Precision-forged from dedicated in-house stock

The compact LT-5 core fits tight engine bays without sacrificing scavenging efficiency

Purpose-built for K-series Honda engines

ARP Main Stud Kit for 97-01 Prelude H22A4 Wiseco 25mm undersized bearings feature advancedUpgrade your H22A4 engine's foundation with this ARP Main Stud Kit, engineered for 1997 2001 Honda Prelude models. ARP studs provide superior clamping force and reliability compared to factory bolts, ensuring consistent cylinder head sealing under high boost and extreme engine stress. Precision manufactured from premium alloy steel with a proprietary heat treatment process, these studs resist fatigue and maintain their integrity through countless heat