The perfect seal for repairing, replacing, or upgrading your valves and stem seals!
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The perfect seal for repairing, replacing, or upgrading your valves and stem seals!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Complete set of Ferrea high performance valve springs, and titanium retainers
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High strength stud conversion for your VR6
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High quality performance valve springs and titanium retainers
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Manufactured in the U.S.A. and 100% re-usable
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Stud conversion set up with 12 point fastening nuts
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+1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
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*Oversized valves require extra machine work to the cylinder head.*
Stock sized valve head diameter, single groove keeper setup for high RPM use
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*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
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Single groove performance
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
+1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
*Oversized valves require extra machine work to the cylinder head.*
A full set to secure your cylinder head. M10x1.5x115
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This product was last offered at the strikethrough price on
02-26-2026
+1mm oversized valve head diameter, single groove keeper setup for high RPM use
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Standard sized valve head diameter, factory triple groove keeper setup
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Stock sized valve head diameter, single groove keeper setup for high RPM use
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
06-03-2026