Volkswagen MK4 Performance Engine Internals

This gasket will drop compression 0.5 point over stock. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4028164

Mfg#:

034-201-3100

$129.00 USD

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Lifetime Replacement

Super Clean Chrome silicon Vanadium Steel alloy for the highest performance and durability at high rpm's.

Brand:

ES#:

2102472

Mfg#:

SPR-H1002D-AU

Upgrade to new bronze alloy valve guides Buy Integrated Engineering Software from 9/3/26 - 9/30/26 for a chance to win your Software for FREE!

Brand:

ES#:

2794454

Mfg#:

IEVTVA1

$10.99 USD

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Lifetime Replacement

+1mm oversized 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

Brand:

ES#:

3647372

Mfg#:

ST-AEVI-1106S

$44.99 USD

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Lifetime Replacement

2 required per valve

Brand:

ES#:

3129158

Mfg#:

KPR-6S/7

$1.99 USD

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on orders $49 and up

Lifetime Replacement

+1mm oversized valve head diameter, single groove keeper setup for high RPM use *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

Brand:

ES#:

3647468

Mfg#:

ST-AIVN-1106S

$36.99 USD

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Lifetime Replacement

ID:.515" / OD:0.796" / 0.015" thick

Brand:

ES#:

4735967

Mfg#:

SS-3004

$1.99 USD

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Lifetime Replacement

Black Nitride oversize stainless intake valve for all 4v VW/Audi motors including 16v,20v and 32v motors. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4858489

Mfg#:

034-201-8015

$43.00 USD

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Lifetime Replacement

1.5mm oversze Inconel exhuast valve for all 4v VW/Audi motors including 16v,20v and early 32v motors. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4858493

Mfg#:

034-201-8016-1.5

$51.00 USD

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Lifetime Replacement

Hardware used for valve replacement

Brand:

ES#:

2684891

Mfg#:

022109423C

$59.99 USD

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on orders $49 and up

Lifetime Replacement

Upgraded +3mm oversized black nitrided intake valve

Brand:

ES#:

3129427

Mfg#:

VWIVN-1011

Upgraded +2mm oversized black nitrided intake valve

Brand:

ES#:

3129426

Mfg#:

VWIVN-1010

Upgraded OE size black nitrided intake valve

Brand:

ES#:

3129425

Mfg#:

VWIVN-1007

Triple Groove retainer manufactured with high-quality military-certified Titanium alloy, and CNC machined for a tight fit.

Brand:

ES#:

4735322

Mfg#:

RET-AU5VI-T2

$18.99 USD

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on orders $49 and up

Lifetime Replacement

Great upgrade for either the 24v or R32 motor looking to get more flow and under boosted or heavy load applications. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4858495

Mfg#:

034-201-8019