Can I also have the parts installed?

We have a workshop where we can provide installation for many parts, such as drivetrain, limited-slip differentials, clutches, suspension, and wheel alignment.

Is the stock shown in the webshop accurate?

Yes, our stock indicates local inventory in Kruiningen. We also have this page with average delivery times for backorder products: https://www.motorsportparts.nl/voorraad/

How long does a differential or transfer case rebuild take?

The majority of rebuilds take 1 working day. For larger jobs requiring CNC work, we will provide an estimated time per case.

Is shipping outside the Netherlands or Europe possible?

Yes, we ship worldwide at competitive rates. Please contact us for a custom quote.

Is your differential not listed in the webshop yet?

We rebuild many brands. If yours isn't listed, please contact us for conditions and a cost estimate.

Will my order be shipped today?

DHL pickup is daily around 15:00. Orders received before 13:00 that are in stock are usually included.

Can a limited-slip differential be adjusted or tuned?

Yes, we can modify and tune almost any LSD. We are the leading specialist in Europe for tuning OS Giken Superlocks, building competition-winning setups for street, rally, drift, and off-road use.

Overview

Base 4cyl 2.5l Turbo EJ257 Subaru Subaru EJ20/EJ25 Valve Guide Inlet - GDE-SUEJ6-I (Standard Size)

Name: Base 4cyl 2.5l Turbo EJ257 Subaru Subaru EJ20/EJ25 Valve Guide Inlet - GDE-SUEJ6-I (Standard Size)
Brand: Supertech
Price: 10.94 EUR
Availability: InStock

€10,94

Price excluding VAT: €9,04

Our stock:

0 Items

Item No.:

GDE-SUEJ6-I

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Base 4cyl 2.5l Turbo EJ257 Subaru Subaru EJ20/EJ25 Valve Guide Inlet - GDE-SUEJ6-I (Standard Size)

Prijs per stuk Delivery time: In stock at supplier, approx. 3 working days (Supplier stock indication updated on: 29-03-2026 03:14. This status is an indication.)

More Supertech | More Engine

GDE-SUEJ6-I Subaru EJ20/EJ25 valve guide inlet EJ20/25 6mm stem Manganese Bronze. OD 11.08mm(std) /L: 39.5m

See additional information for suitable models

Usually available within 2 weeks if no stock.

Passende motoren: Subaru - Base 4cyl 2.5l Turbo EJ257 Subaru - Launch Edition 4cyl 2.5l Turbo EJ257 Subaru - Limited 4cyl 2.5l Turbo EJ257 Subaru - Series.hyperblue 4cyl 2.5l Turbo EJ257 Subaru - WRX 4cyl 2.0l Turbo EJ205 Subaru - WRX 4cyl 2.5l Turbo EJ255 Subaru - WRX Limited 4cyl 2.5l Turbo EJ255 Subaru - WRX Premium 4cyl 2.5l Turbo EJ255 Subaru - WRX STI 4cyl 2.5l Turbo EJ257 Subaru - WRX STI Limited 4cyl 2.5l Turbo EJ257 Subaru - WRX STI Special Edition 4cyl 2.5l Turbo EJ257 Subaru - WRX TR 4cyl 2.5l Turbo EJ255

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