ARP 2604701 Bolt Kit

Fits Subaru models: Compatible with Subaru 2.5L, 2.458cc (1998-1999, 2004-2009, 2004-2008), 2.0L, 1994cc (2002-2005), and 2.2L, 2212cc (1999-2001). High-quality materials: Constructed with premium grade 8740 alloy, known for superior strength and heat-treated to 200,000 psi. Precise manufacturing: Centerless ground for exceptional straightness and improved concentricity, ensuring easy installation and alignment. Advanced thread rolling process: Thread rolled after heat-treat for increased fatigue strength, resulting in better performance and reliability. Undercut studs available: Specially designed shorter studs for more consistent clamping force, preventing blown head gaskets and ensuring optimum sealing