5150 Autosport ARP Head Stud Kit BMW S55 Custom Age 625+ ARP-HSK-S55-CA

ARP Head Stud Kit BMW S55 Custom Age 625+

Upgrade your S55 with the ARP Head Stud Kit BMW S55 Custom Age 625+ and drive with confidence under pressure.

5150 Autosport 5150 Autosport
T#: 41458801 | Part#: ARP-HSK-S55-CA
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
N55 Engines it is a MUST to drill and tap!
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899.99 $899.99
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5150 Autosport ARP Head Stud Kit BMW S55 Custom Age 625+ ARP-HSK-S55-CA
ARP Head Stud Kit BMW S55 Custom Age 625+
$899.99

ARP Head Stud Kit BMW S55 Custom Age 625+ is the go-to solution for BMW performance enthusiasts and professional engine builders who demand unmatched strength and durability. Designed specifically for the high-output BMW S55 engine found in the F80 M3, F82/F83 M4, and F87 M2 Competition, this head stud kit is made from ARP’s ultra-premium Custom Age 625+ alloy. It delivers exceptional clamping force and thermal stability under the most extreme boost and track conditions.

Whether you're building a high-horsepower street car or a full track-prepped machine, this head stud kit provides the confidence needed to maintain cylinder head sealing and engine integrity.
 

Key Benefits:

  • Engineered specifically for BMW S55 engines in M3, M4, and M2 Competition models
  • Made from ARP Custom Age 625+ with 260 ksi tensile strength
  • Superior head sealing for high-boost, high-heat applications
  • Ideal for track builds, big turbo setups, or forged internals
  • Includes complete stud, washer, and 12-point nut set for direct installation
  • Backed by ARP’s proven performance legacy and available at Turner Motorsport

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Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW All All N55 3.0L N55 Engines it is a MUST to drill and tap!
BMW All All S55 3.0L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.