High quality performance valve springs and titanium retainers
High quality performance valve springs and titanium retainers
Stock sized valve head diameter, factory triple groove keeper setup - Includes Supertech valves and IE valve seals
10X Entries Into Our F80 M3 Sweepstakes
*Existing factory triple-groove valve keepers are to be reused*
Lighter, stiffer, and supports higher revving!
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This product was last offered at the strikethrough price on
09-28-2026
Includes M10x1.5x115 cylinder head bolts, most major cylinder head gaskets, and seals
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
08-13-2026
Complete set of Ferrea high performance valve springs, and titanium retainers
Rev higher and increase your RPMs safely!
For vehicles with TSI engines only
Rev higher and increase your RPMs safely!
For vehicles with FSI engines only
The perfect seal for repairing, replacing, or upgrading your valves and stem seals!
Valve springs and retainers are a MUST for high revving engines!
Manufactured in the U.S.A. and 100% re-usable
Convert to high strength head studs
For vehicles with AUG or AWM engine code only.
+1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
10X Entries Into Our F80 M3 Sweepstakes
*Oversized valves require extra machine work to the cylinder head.*
Stock sized valve head diameter, single groove keeper setup for high RPM use
*Valves priced individually - For 1.8T - qty 12 needed / For 2.7T - qty 18 needed - Please see long description for additional valve seal/keeper informa
Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
10X Entries Into Our F80 M3 Sweepstakes
Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
10X Entries Into Our F80 M3 Sweepstakes
Stock sized valve head diameter, single groove keeper setup for high RPM use
*Valves priced individually - For 1.8T - qty 8 needed / For 2.7T - qty 12 needed - Please see long description for additional valve seal/keeper informati