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#:
3647479
Mfg#:
ST-AIVN-1103SKT1
Back Ordered
$679.99
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 +1mm oversized valves & singe groove keeper setup - Requires machine work to cylinder head
Brand:
ES#:
3647480
Mfg#:
ST-AIVN-1106SKT1
Back Ordered
$818.99
This product was last offered at the strikethrough price on 11-04-2026
Stock sized valve head diameter, factory triple groove keeper setup - Includes Supertech valves and IE valve seals
10X Entries Into Our F80 M3 Sweepstakes *Existing factory triple-groove valve keepers are to be reused*