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
Common fix for DTC P0441
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! Fits up to VIN 8N-Y-050 000 - Split is in the 2000 model year
Common cure for DTC P0441 - Includes clamps to replace factory one-time-use clamps
10X Entries Into Our F80 M3 Sweepstakes Fits from VIN 8N-Y-050 001 - Split is in the 2000 model year
Brand:
ES#:
3426986
Mfg#:
1C0906517AKT
In Stock
ON SALE!
SAVE 35%
$48.99
This product was last offered at the strikethrough price on 11-07-2026
Eliminate dangerous boost leaks and permanently fix your engine's most vulnerable vacuum path with this billet check valve and T-housing bundle.
10X Entries Into Our F80 M3 Sweepstakes
Lifetime Replacement
