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 For Our 25th Anniversary Sweepstakes!
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 For Our 25th Anniversary Sweepstakes!
DIRECT PORT ONLY - Vehicle must be brought to ECS
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes! This upgrade must be performed at ECS Tuning's facility in Ohio. 257hp / 264lb-ft (91 Octane) - 263hp/267lb-ft (93 Octane)
Brand:
ES#:
263532
Mfg#:
MK4STG1CHIP-1DP
In Stock
ON SALE!
SAVE 10%
$499.00
This product was last offered at the strikethrough price on 07-31-2026
Stock sized 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 - Includes Supertech valves, single groove keepers and IE valve seals
10X Entries For Our 25th Anniversary Sweepstakes! *Oversized valves require extra machine work to the cylinder head.*
Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.
Lifetime Replacement
