+1mm oversized valve head diameter, single groove keeper setup for high RPM use
Audi B5 S4 2.7T Performance Cylinder Heads
Stock sized valve head diameter, single groove keeper setup for high RPM use
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
08-20-2026
Super Clean Chrome silicon Vanadium Steel alloy for the highest performance and durability at high rpm's.
Upgrade to new bronze alloy valve guides
5X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
+1mm oversized 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
+1mm oversized 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
Made from manganese bronze
ID:.515" / OD:0.796" / 0.015" thick
ID:.570" / OD:1.140"/0.015" thick
Triple Groove retainer manufactured with high-quality military-certified Titanium alloy, and CNC machined for a tight fit.