SKU: 10289 | UPC: 690092137465
Vibrant -4AN to 1/8in NPT Oil Restrictor Fitting Kit
This Vibrant Performance kit converts -4AN oil lines to 1/8in NPT ports for precise oil delivery to turbos in any performance vehicle. It includes two brass jets to adjust flow rates limiting excess oil that can damage turbo seals. Ideal for custom turbo setups on street or race cars.
Key Features
- 6061 Aluminum Construction: Lightweight durable body resists corrosion handles high pressure in oil systems
- Two Brass Jets Included: 0.035in and 0.040in orifices allow flow adjustment based on turbo size and engine demands
- -4AN Male to 1/8in NPT Male: Direct fit for common turbo oil feed lines and block ports no adapters needed
- Oil Flow Restriction: Reduces oil volume to turbos preventing seal blowout and oil drainback issues
- Threaded Design: Secure installation with O-ring seals for leak-free performance under boost
Product Notes
- Choose jet size by testing smaller orifice first for your setup
- Inspect and clean fittings before installation to avoid contamination
- Compact kit fits easily in toolbox ships in protective packaging
Installation Notes
- Professional installation recommended.
- Thread restrictor into 1/8in NPT oil port apply thread sealant if needed
- Compatible with standard AN hose ends and turbo oil inlets
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Turbocharged Vehicles | All |
Why Choose Vibrant?
- Proven in drag racing and circle track applications
- Machined from aircraft grade aluminum and brass
- Designed by engineers for reliable oil control
Frequently Asked Questions
- Q: What vehicles does this fit?
A: Universal design works on any turbo setup with -4AN oil lines and 1/8in NPT ports including custom builds imports domestics - Q: What materials are used?
A: Body is 6061-T6 aluminum jets are solid brass for strength and precision flow control - Q: Is installation difficult?
A: Simple thread-in process takes minutes torque to spec and connect AN line no welding required
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: 4 x 4 x 1 inches protective box
- Weight: 0.05 lbs
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