SKU: B715100-HW | UPC: 700424672721
Cobb Subaru SF Intake System Hardware Kit for 2002-2021 WRX & STI
The Cobb SF Intake System Hardware Kit delivers all essential components for mounting the SF Intake Box on 2002-2021 Subaru WRX and STI models. This kit ensures a secure, leak-free connection to support unrestricted airflow from your turbocharger. Pair it with a Cobb SF Intake Box for a complete cold air intake upgrade that feeds your engine cooler, denser air.
Key Features
- Laser-Cut Aluminum Bracket: Provides exact alignment and vibration-resistant mounting for long-term stability under hood heat and pressure.
- High-Temperature Silicone Couplers: Flexible 3-inch diameter couplers handle boost pressures up to 30 PSI while sealing tightly to the turbo inlet.
- Stainless Steel Clamps: Rust-proof worm-gear clamps deliver even pressure for airtight fits that withstand track abuse and daily driving.
- Complete Bolt Kit: Includes M6 stainless bolts, washers, and nuts torqued to Subaru specs for hassle-free assembly.
- Direct-Fit Design: Engineered for EJ20, EJ25, and FA20 engines, bolts directly without fabrication or modifications.
Product Notes
- Required for installing Cobb SF Intake Box purchased separately; not compatible with full intake systems.
- Inspect turbo inlet size (2.75-3 inches) before purchase to confirm fit.
Installation Notes
- Professional installation recommended.
- Remove stock airbox and intake tube install bracket to battery tray with provided hardware (10-15 minute job).
- Torque clamps to 4-5 Nm compatible with stock turbo and Cobb SF/VF Airbox.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza WRX | Sedan/Hatchback |
| 2004-2021 | Subaru | Impreza WRX STI | All |
| 2008-2014 | Subaru | Impreza WRX | Sedan/Hatchback |
| 2015-2021 | Subaru | WRX | Base/Limited/Premium |
| 2015-2021 | Subaru | WRX STI | All |
Why Choose Cobb?
- Decades of Subaru engineering experience from rally-proven designs.
- Manufactured with aerospace-grade materials for daily and race durability.
- Backed by extensive dyno testing for guaranteed fit and function.
Frequently Asked Questions
- Q: Will this kit fit a 2017 STI with stock turbo?
A: Yes, it mounts the SF Intake Box directly to the fender and battery tray on all 2004-2021 STI models with 3-inch turbo inlets. - Q: What materials are used in the hardware?
A: 6061-T6 aluminum bracket, 4-ply reinforced silicone couplers rated to 350°F, and 304 stainless steel clamps and fasteners. - Q: What is the warranty and install time?
A: Lifetime warranty against defects basic install takes 20-30 minutes with basic tools, no cutting required.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: 10 x 10 x 2 inch box with foam protection
- Weight: 1 lb
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