Super Clean Chrome silicon Vanadium Steel alloy for the highest performance and durability at high rpm's.
Super Clean Chrome silicon Vanadium Steel alloy for the highest performance and durability at high rpm's.
Upgrade to new bronze alloy valve guides
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
ID:.570" / OD:1.140"/0.015" thick
Upgrade to new bronze alloy valve guide
Black Nitride oversize stainless intake valve for all 4v VW/Audi motors including 16v,20v and 32v motors.
2X Entries Into Our F80 M3 Sweepstakes
1.5mm oversze Inconel exhuast valve for all 4v VW/Audi motors including 16v,20v and early 32v motors.
2X Entries Into Our F80 M3 Sweepstakes
Full set of 20 Ti Valve Spring retainers
2X Entries Into Our F80 M3 Sweepstakes
High quality performance valve springs and titanium retainers
Pro-Series 18.8 stud bolts.
Triple Groove retainer manufactured with high-quality military-certified Titanium alloy, and CNC machined for a tight fit.