BOOST Products Oil Return Adapter GT-R with Inner Thread
BOOST Products Oil Return Adapter GT-R with Inner Thread
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- Tracking emailed when it ships
- Free fitment check before you order
Return Flange with 1/2" NPT Inner Thread
high quality CNC milled Aluminium Flange with Thread
This Aluminium Oil Return Flange for Garrett GT Turbocharger is CNC milled and a perfect fit. The long Bores give a certain flexibility for other Turbochargers with similar Flange. The Return bores profile is made in the right size to allow the flow back of the Oil.
Material: Aluminium CNC milled
Thread: 1/2" NPT Inner Thread
Total Measurements: 57mm x 25mm
Bore Distance: 38-45mm (Long bores, measured: minimal to maximal middle of bore)
Bore Diameter: 9mm
For/ Fits with:
ball bearing Turbocharger
plain bearing Turbochargers 10th and 20th Series
Garrett T12
Garrett T15
Garrett T2 , T20
Garrett T25
Garrett GT2554R (471171-5003)
GT2854R (471171-5009)
GT2859R (780371-5001 / 707160-5009)
GT2860R (707160-5007 / 707160-5005 / 739548-5009)
GT2860RS (739548-5001 / 739548-5005)
GT2871R (743347-5001 / 743347-5002 / 743347-5003 / 743347-5004 / 472560-5015 / 771847-5001 / 780371-5002 / 707160-5010)
GT2876R (705330-5001 / 705330-5002)
GTX2860R (816364-1)
GTX2863R (816365-1)
GTX2867R (816366-1)
GT3071R-WG
GT3071R (CHRA 700177-5023)
GT3076R-WG
GT3076R-C10
GT3076R (700382-5012)
GTX3067R (824727-0001)
GTX3071R (803712-1)
GTX3076R (803713-1)
GT3582R (714568-5001 / 714568-5002 / 714568-5003 / 714568-5007 / 714568-5008 / 714568-5009 / 714568-5010 / 714568-5011 / 714568-5012)
GTX3576R (803714-1)
GTX3582R (803715-1)
BorgWarner EFR 6258
BorgWarner EFR 6758
BorgWarner EFR 7064
BorgWarner EFR 7163
BorgWarner EFR 7670
BorgWarner EFR 8374
BorgWarner EFR 9180
Mitsubishi Performance MHI TD05-06 16G Turbo
Mitsubishi Performance MHI TD05-06 18G Turbo
Mitsubishi Performance MHI TD06 20G Turbo
Note:
For the Supply Line please choose minimum a Dash 4 Line. The Oil Return Line needs to be minimum Dash 10/ minimum inner diameter 16mm!

Fitting or hardware: what to know
Thread type and size must match on both sides; AN, NPT and metric threads do not mix.
Fitment notes
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentWhat else to plan for
- Hose. Match hose size to the fitting.
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