This O2 housing is specifically designed to fit when using the KA24DE top-mount manifold (part number IS-SSHT-NKAT) in an S13 or S14 240sx chassis equipped with a KA24DE engine. It features a 90mm Garrett/ISR style V-band flange and works with many popular 30 and 35 frame turbos. It secures to the turbine housing utilizing the included V-band flange, and then to a ready-made KA24DE / KA-T downpipe (part number IS-SSDP-NKAT).
**Please ensure you have a properly sized Garrett V-band flange housing and an ISR 90mm V-band housing. It will not work with housings from other manufacturers or other sizes of V-bands. This only works with the Garrett 90mm V-band**
Included items:
- 1 Stainless steel O2 housing for top-mount KA24DE / KA-T manifold
- 1 V-band clamp
- 3 Downpipe studs
- 3 Downpipe nuts
- 1 3-bolt downpipe gasket
Legal only for use on competition vehicles which are not registered or licensed and cannot be used on public roads or highways. It may also be used on other exempted vehicles.
Before Ordering
〇 Regarding import consumption tax
At Shafutoya shopping site, we pay the import consumption tax incurred at the time of import on your behalf, so there will be no additional charges other than the total amount paid at checkout.
〇Confirmation of fitment
All of our product databases are based on North American vehicles (USDM vehicles), so please check whether they can be installed on Japanese vehicles (JDM vehicles) before ordering. (If you are unsure whether the listed product fits your vehicle, please feel free to contact us. Our support team will investigate for you.)
If you order without confirming fitment, we cannot accept returns due to incompatibility.
Please note that even if products are sorted by selecting the year, manufacturer, and vehicle model in the tabs on our home page, it does not necessarily mean they will fit Japanese model vehicles without modification.
All products have been translated into Japanese using translation software. There may be confusing expressions, so please contact us before ordering if you have any questions.
○ Regarding delivery
Shipping costs are paid at the time of payment. Shipping estimates are calculated automatically when you enter your shipping address on the checkout page. For large items such as body parts, the automatic shipping calculation may rarely differ significantly from the actual shipping cost. In that case, we will contact you individually by email.
Basically, all products are shipped internationally from our US warehouse. Unlike domestic delivery within Japan, international delivery takes about 7 to 14 days, so please allow yourself plenty of time when ordering. If you are in a hurry, please contact us in advance to check the delivery time. All products are transported by air; they are never shipped by sea freight.
○ Regarding compliance with Japanese vehicle inspection (Shaken)
Basically, all products we handle are designed and manufactured outside of Japan. Please note that they are not compliant with the "Japanese vehicle inspection system" at all, and we cannot provide strength study documents or similar items for the Japanese vehicle inspection system. Therefore, all parts are sold for the purpose of "use on circuits, private land, or off-road," so please install and use them at your own risk.
○ Regarding warranty
Please check the contents immediately when the product arrives. Since all products are shipped internationally from outside Japan, there may be shipping damage to the packing box or the product itself. Please understand that we will only provide returns, refunds, or replacement products if you contact us within 7 days of receipt regarding products with shipping damage, defective products, or products different from your order. Furthermore, regarding products sold through us, warranty support will be provided "only through us." Please note that we do not provide support through other companies or distributors located in Japan.
