Stock sized 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
Brand:
ES#:
3647529
Mfg#:
ST-AIVN-1103SKT
Back Ordered
$453.99
This product was last offered at the strikethrough price on 11-04-2026
+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.*
Brand:
ES#:
3647534
Mfg#:
ST-AIVN-1106SKT
Back Ordered
$545.99
This product was last offered at the strikethrough price on 11-04-2026
Average gain of 40 horsepower and 75 lb-ft of torque
Requires upgraded fuel injectors and upgraded clutch if not equipped with factory Luk clutch. For vehicles from the 2000 model year only. Vehicles older
+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.*
Brand:
ES#:
3647523
Mfg#:
ST-AEVI-1106SKT
Back Ordered
$429.99
This product was last offered at the strikethrough price on 11-04-2026
Stock sized 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
Brand:
ES#:
3647522
Mfg#:
ST-AEVI-1103SKT
Back Ordered
$519.99
This product was last offered at the strikethrough price on 11-04-2026
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Let us help you find the parts that fit your
Volkswagen
