Professional-Grade LS Engine Fasteners

Upgrade your GM LS-series engine with the Auto Racing Products (ARP) 12-point Water Pump and Thermostat Housing Bolt Kit. This premium fastener set is designed for enthusiasts who demand the highest level of reliability and aesthetic appeal. The 12-point design allows for higher torque settings and easier access in tight engine bays, ensuring your water pump and thermostat housing stay perfectly sealed under extreme thermal stress.

Why Choose ARP 12-Point Hardware?

• Specifically engineered for GM LS1 and LS2 engine configurations
• 12-point head design allows for superior torque and socket engagement
• Constructed from premium chromoly steel for unmatched tensile strength
• Includes precision-machined washers to protect mounting surfaces
• Black oxide coating ensures long-lasting corrosion resistance

When building a high-performance engine, every detail matters. Factory bolts can often fail under the vibration and heat cycles of a modified LS engine. By upgrading to this ARP kit, you gain peace of mind knowing your cooling system is held together by the best fasteners in the industry. The 12-point design also provides a clean, professional look that stands out in any engine bay. Experience the difference in quality with components from GGCRACING.