ARP Cylinder Head Stud Kit for BMW E46 M3 (S54) - 8740 Chromoly Performance Head Studs with 12-Point Nuts

ARP Cylinder Head Stud Kit for BMW E46 M3 (S54) - 8740 Chromoly Performance Head Studs with 12-Point Nuts

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£286.35
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£286.35
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Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

ARP Cylinder Head Stud Kit for BMW E46 M3 S54 – the proven upgrade for head gasket sealing, reliable clamping force and long term engine durability on road, track and high power builds. Replace factory head bolts with precision ARP head studs to improve torque accuracy, distribute load more evenly across the cylinder head and maximise head gasket retention when you need it most.

We have used ARP head studs on multiple S54 builds and our customers consistently report excellent results, whether fast road, track day, drift, turbo or supercharged applications. If you are rebuilding your S54 or chasing power with an E46 M3, this ARP kit is a must-have piece of performance engine hardware.

Why choose ARP head studs for your E46 M3

  • Stronger and more consistent clamping than factory head bolts for superior head gasket sealing
  • Switch from head bolts to studs for more accurate torque application and repeatability
  • Even load distribution across the head helps prevent lifting under boost and high RPM
  • Ideal for performance engine builds, rebuilds and preventative maintenance
  • Perfect for NA, turbo or supercharged S54 E46 M3 applications

Premium ARP construction

  • Manufactured from premium grade 8740 alloy steel that outperforms typical aircraft grade materials
  • Properly heat treated and centreless ground for precise concentricity and straightness
  • Includes all required studs and matching 12 point nuts for secure fastening

Fitment

BMW E46 M3 with S54 engine.

What you get

  • Complete ARP cylinder head stud set for one engine
  • Matching 12 point nuts for all studs

Fitting and support

Professional installation is recommended. Nforcd can fit this kit at our Warwickshire facility. Request a quote at Sales@nforcd.com.

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