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SKU: 179423
BorgWarner EFR Hardware Installation Kit 179423
BorgWarner 179423 EFR Hardware Installation Kit provides all essential components for mounting EFR series turbochargers on high-performance engines. This kit fits universally across BorgWarner EFR turbo models used in racing and street applications from Subaru WRX to BMW M3 and beyond. Install with confidence knowing every clamp gasket and bolt meets exact engineering standards for reliable boost delivery.
Key Features
- Turbine and Compressor V-Band Clamps: Heavy-duty stainless steel clamps ensure airtight seals at housings preventing boost leaks under high pressure
- Complete Gasket Kit: Precision-cut gaskets for oil feed drain and exhaust connections deliver leak-proof performance from first startup
- Mounting Hardware Set: Grade 8 bolts and brackets match EFR flange patterns for rock-solid turbo positioning on any manifold
- Oil Restrictor and Fittings: Adjustable restrictor with AN fittings regulates oil flow protecting bearings during extreme RPM operation
- Installation Gaskets and Seals: Full assortment covers compressor outlet turbine inlet and water ports for complete assembly
Product Notes
- Inspect turbo model for exact V-band sizing before install
- Apply anti-seize to bolts for repeated serviceability
- Ships in protective padded box handles rough transit
Installation Notes
- Professional installation recommended.
- Torque V-band clamps to 8-10 ft-lbs using inch-pound torque wrench
- Compatible with T3 T4 V-band and EFR-specific flanges
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | BorgWarner | EFR Turbochargers | 7163 7670 9180 9280 All |
| 2002-2023 | Subaru | WRX STI | All |
| 2006-2013 | BMW | M3 E92 E90 | All |
| 2015-2021 | Ford | Focus RS | All |
| 2008-2022 | Mitsubishi | Evo X | All |
Why Choose BorgWarner?
- Leads OEM turbo production for global automakers
- Builds EFR line with racing-proven airflow and durability
- Engineers every component to exact tolerances for zero failures
Frequently Asked Questions
-
Q: Does this kit fit my EFR 7670 turbo?
A: Yes 179423 works with all EFR models including 7163 7670 9180 9280 providing clamps fittings and hardware matched to series flanges -
Q: What materials are used in the clamps and fittings?
A: Clamps are T304 stainless steel fittings are brass and aluminum gaskets are multi-layer steel for heat resistance up to 1800F -
Q: What warranty covers this kit?
A: BorgWarner offers 2-year unlimited mileage warranty on hardware defects when installed per instructions
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Compact box 6x4x2 inches
- Weight: 1.1 lbs
BorgWarner
BorgWarner is a global leader in powertrain technology, producing turbochargers, transmission components, and drivetrain parts trusted by OEM manufacturers and performance builders alike. Their EFR and KKK turbocharger lines are popular for high-output engine builds. Popular BorgWarner ProductsBrowse the full BorgWarner catalog to find the right upgrade for your application. Every product ships fast with fitment verified against manufacturer specifications. What BorgWarner products are available for performance builds?BorgWarner's EFR turbocharger series is widely used for performance engine builds, offering integrated wastegates and high-efficiency compressor maps for gasoline and diesel applications. Their transmission components are also used in performance automatic builds. Are BorgWarner turbochargers direct-fit?BorgWarner turbochargers are available in both direct OEM-replacement configurations and universal performance units. OEM-replacement turbos bolt directly to factory ex...
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