Rev Higher without worry, requires single groove valve keepers
Rev Higher without worry, requires single groove valve keepers
High Strength ARP head studs
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*
High strength stud conversion for your VR6
2X Entries Into Our F80 M3 Sweepstakes
Lighter, stiffer, and supports higher revving!
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This product was last offered at the strikethrough price on
09-28-2026
Complete set of Ferrea high performance valve springs, and titanium retainers
For lowering your compression to 7:1 for high boost applications
Rev higher and increase your RPMs safely!
Rev higher and increase your RPMs safely!
The perfect seal for repairing, replacing, or upgrading your valves and stem seals!
Valve springs and retainers are a MUST for high revving engines!
For vehicles with FSI engines only
A direct-replacement, ultra-high-strength head stud kit built to maximize clamping force for high-horsepower Audi and VW E888.3 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.*