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!
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!
M6X30
The rear lower bolt, M8x43.
This cover affixes on top of your factory oil cap like a glove. Installing quickly in seconds.
Supplies oil to the connecting rod and crankshaft.
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
09-03-2026
Replace those Worn Out Rod Bearings!
+0.50mm
This product was last offered at the strikethrough price on
05-02-2026
Includes all head bolts for cylinder head
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
09-03-2026
Replacement guide rail for required maintenance
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
09-03-2026
Easily Text crank case Pressure in your BMW.
Red 50mm. Standard bore
This product was last offered at the strikethrough price on
08-10-2026
Serious engine oil cooling for the most demanding engines
This product was last offered at the strikethrough price on
05-06-2026
Stronger & smoother, with less friction!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
...or at least as "Bulletproof" as your F8X S55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
08-07-2026
Spline Lock Crank Hub, OEM bolt, OEM Oil pump sprocket, OEM oil sprocket retainer Included.
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
09-03-2026
...or at least as "Bulletproof" as your F8X S55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
07-07-2026
Hydraulic valve lifter
This product was last offered at the strikethrough price on
08-31-2026