Pair Your High Performance Valves with a Set of Upgraded Springs and Retainers!
Pair Your High Performance Valves with a Set of Upgraded Springs and Retainers!
Upgrade to ARP high tensile strength Custom Age 625+ Head Studs
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
10-30-2026
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
10-30-2026
Upgrade Your Factory Intake and Exhaust Valves
Two required per valve, necessary for use with certain supertech valves
Crucial Mod for any Camshaft Upgrade!
Two required per valve, necessary for use with certain supertech valves
Upgrade to ARP high tensile strength ARP2000 Head Studs
2X Entries Into Our F80 M3 Sweepstakes
Upgraded Head Gasket For Gen 1 B58!
For Gen 1 B58 Cars
Two required per valve, necessary for use with certain supertech valves
Quality retainers from Supertech
Quality retainers from Supertech
Quality retainers from Supertech