+1mm oversized valve head diameter, single groove keeper setup for high RPM use
Audi A4 Performance Cylinder Heads
Performance valves for a more robust valvetrain, requires single groove valve keepers
Standard sized valve head diameter, factory triple groove keeper setup
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
10-07-2026
Rev higher, flow more, no worries - Give your engine the best performance possible with Ferrea's Performance engine valves!
*Priced individually - Qty 8 needed for 2.0T FSI / TSI models* * +1 mm oversize option - Requires machine work*
High strength head bolts with a triple square head
Engine code AWM
A full set to secure your cylinder head. M10x1.5x115
Super Clean Chrome silicon Vanadium Steel alloy for the highest performance and durability at high rpm's.
Upgrade to new bronze alloy valve guides
This product was last offered at the strikethrough price on
05-02-2026
Rev higher, flow more, no worries - Give your engine the best performance possible with Ferrea's Performance engine valves!
*Priced individually - Qty 8 needed for 2.0T FSI / TSI models*
+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
33.85MM Stainless Intake Valve
ID:.515" / OD:0.796" / 0.015" thick