+1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! *Oversized valves require extra machine work to the cylinder head.*
Stock sized valve head diameter, single groove keeper setup for high RPM use
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *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
Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! Manual transmissions only
Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
DIRECT PORT ONLY - Vehicle must be brought to ECS
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! This upgrade must be performed at ECS Tuning's facility in Ohio. 209hp / 242lb-ft (91 Octane) - 215hp/247lb-ft (93 Octane)
New OEM "710N" bypass valve with reinforced rubber diaphragm for longer use than other plastic valves.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4880731
Mfg#:
034-145-5001
In Stock
ON SALE!
SAVE 10%
$91.00
This product was last offered at the strikethrough price on 06-28-2026
Billet main caps for your high horsepower extreme build, specifically designed to be used with a girdle kit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2794526
Mfg#:
IEBEVA3
Back Ordered
ON SALE!
SAVE 10%
$514.99
This product was last offered at the strikethrough price on 06-25-2026
Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
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
