Ditch the Stock Head Bolts for a Set of Head Studs from ARP!
2X Entries For Our 25th Anniversary Sweepstakes!
Ditch the Stock Head Bolts for a Set of Head Studs from ARP!
2X Entries For Our 25th Anniversary Sweepstakes!
Upgrade to 5150's Custom Age 625+ Head Stud Kit Built by ARP!
Offers great strength and fatigue resistanve vs stock bolts, increasing clamping strength and preventing cylinder head lift and damage.
2X Entries For Our 25th Anniversary Sweepstakes!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-24-2026
Secure your engine with race-proven durability using the ARP Head Stud Kit the top choice for serious BMW performance enthusiasts and professional builders alike.
N55 Engines it is a MUST to drill and tap!
N55 Engines it is a MUST to drill and tap!
Direct-fit, plug-and-play catch can kit for N20 engines. Keep your engine clean & free of oil deposits.
Crucial Mod for any Camshaft Upgrade!
Two required per valve, necessary for use with certain supertech valves
2X Entries For Our 25th Anniversary Sweepstakes!
Upgraded Head Gasket For Gen 1 B58!
For Gen 1 B58 Cars
This product was last offered at the strikethrough price on
05-06-2026
Quality retainers from Supertech
Quality retainers from Supertech
Quality retainers from Supertech
M7X68MM
This product was last offered at the strikethrough price on
07-06-2026
Two required per valve, necessary for use with certain supertech valves