GMC 6.6L Duramax L5P 8740 12pt Bolt Kit

• Centerless ground for increased concentricity 
• Heat treated prior to thread rolling and machining for increased fatigue strength 
• Rated at 190,000 psi minimum tensile strength 
• Reusable when not yielded 

• Obtain 95-100% of recommended pre-load on the first pull 
• Eliminates the need for cycling fasteners 

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