Summit Racing™ Extreme Duty Intake Manifold Bolt Kits

Summit Racing™ Extreme Duty intake manifold bolts are engineered to withstand the stress and abuses that high-horsepower engines endure. These fastener kits come with bolts and washers to ensure maximum performance and reliability. Order the hardware recommended for your year/make and engine application. Additional details: * Tensile strengths above 170,000 psi * High-strength chromoly steel utilized for all products * Precision manufacturing processes ensure consistent product performance * Threads are rolled after heat treatment for high strength * Tensile and yield strength tested after thread rolling * Uniformly applied black oxide or nickel plated surface finish * Reduced size 12 point heads create extra room for installation Show Less