Two required per valve, necessary for use with certain supertech valves
This product was last offered at the strikethrough price on
04-13-2026
Two required per valve, necessary for use with certain supertech valves
This product was last offered at the strikethrough price on
04-13-2026
Bare head with guides and seats only
Unleash Your S58's Power with Kelford Cams
Mounted on the side of the 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
09-06-2026
Performance valve springs for S54 engines.
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
09-06-2026
Swap out your BMW's Head Bolts for ARP's CA625+ Head Stud Kit!
Valve spring replacement kit
This product was last offered at the strikethrough price on
05-02-2026
Don't let hydraulic lifters limit your revs
High performance valve spring set
BMW S50B30/B32 87.00mm X 1.80mm MLS Spartan
Mounted on the front of the cylinder head
This product was last offered at the strikethrough price on
08-26-2026
Cometic MLS Head Gasket for S58 Engines (0.055" Thick)
Two required per valve, necessary for use with certain supertech valves