Whether you are replacing damaged main studs or you’re doing a complete engine upgrade. This ARP Main Stud Kit for your 2.3L EcoBoost engine will fulfill your main stud hardware needs. This American made kit is constructed from 8740 Chromoly steel for extreme strength and prolonged durability. The components in this main stud kit are precision centerless-ground and thread-rolled to Mil-S-8879 specs. A corrosion-resistant black oxide finish is applied to protect your new engine components from the extreme conditions found under your hood. To complete your new main stud kit, hardened washers and high-strength hex nuts are included.

Features and Benefits:
– Constructed of 8740 Chromoly steel
– Black oxide finish
– 200,000 PSI yield-strength rating
– Precision centerless-ground and thread-rolled to Mil-S-8879 specs
– Includes hardened washers
– Includes high-strength hex nuts
– Made in the USA
– Easy to install

Specifications:
– Main Bolt Style: 2-bolt
– Fastener Style: Stud
– Fastener Nut Style: Standard Hex Head
– Fastener Yield Strength (psi): 190,000 psi
– Nuts Included: Yes
– Washers Included: Yes
– Fastener Finish: Black Oxide
– Fastener Material: 8740 Chromoly Steel

Applications:
– 2015-2017 Mustang EcoBoost
– 2016-2017 Focus RS

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Function Factory Performance takes “customer service” very personally. We understand that finding the right parts can be overwhelming. Education and awareness are the principles that keep us ahead of the curve. Let us make this experience simple, easy, and awesome, so without hesitation give us a call at (480) 576-8606, feel free to direct message on our live chat or CLICK HERE to contact us via email.

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Brand

ARP