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ISR Performance O2 Housing for Top Mount KA24DE Manifold - Nissan 240sx S13/S14
Preorder date - Jan 31st 2027
Available on backorder. Ships from ISR Performance in 2-4 weeks
This ISR Performance O2 housing is the link between a top mount KA24DE turbo manifold and the downpipe on an S13 or S14 Nissan 240SX. It was shaped specifically for ISR's KA24DE top mount manifold, so the turbine outlet lands where the ISR KA-T downpipe (part number IS-SSDP-NKAT) expects it, with no cutting or guesswork on the turbine side of the engine bay.
The housing uses a 90mm Garrett and ISR style V-band flange on the inlet. That flange clamps to the turbine housing with the supplied V-band clamp, and the outlet then bolts to the ISR KA24DE downpipe through a three bolt flange. The V-band inlet is compatible with many popular 30 and 35 frame turbos that use the Garrett 90mm V-band discharge.
Before ordering, confirm your turbo has a Garrett 90mm V-band turbine housing or the ISR 90mm V-band housing. This O2 housing will not work with other manufacturers' V-band housings or with other V-band sizes. It only fits the Garrett 90mm V-band standard.
All ISR Performance products are designed for off-road use only.
Legal in California only for racing vehicles which may never be used, or registered or licensed for use, upon a highway.
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