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SKU: 4103-RF002 | UPC: 4957266557525
HKS / Blitz / Apexi / Stri 02-07 WRX/STi TT FT-3 Harness
This wiring harness connects HKS Blitz Apexi and Stri twin turbo FT-3 setups to 2002-2007 Subaru WRX and STI models. It provides direct plug-and-play integration with factory wiring for seamless turbo operation. Drivers gain dependable signal transmission and enhanced turbo response during high-performance runs.
Key Features
- Plug-and-Play Design: Connects directly to OEM harness without cutting or splicing for quick setup
- Multi-Brand Compatibility: Works with HKS Blitz Apexi Stri TT FT-3 turbos on WRX STI engines
- High-Quality Wiring: Heat-resistant insulation ensures reliable performance under extreme engine bay conditions
- Precise Fitment: Engineered for 2002-2007 Subaru Impreza WRX and STI chassis
- Durable Construction: Reinforced connectors resist vibration and corrosion for long-term dependability
Product Notes
- Confirm your turbo kit matches HKS Blitz Apexi or Stri TT FT-3 specifications before purchase
- Inspect harness for damage upon receipt and store in dry conditions
- Compact design ships in protective tube measuring 12 x 6 x 2 inches
Installation Notes
- Professional installation recommended.
- Route harness along factory turbo lines avoiding exhaust heat sources
- Compatible with stock ECU and aftermarket turbo controllers no modifications needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2003 | Subaru | Impreza | WRX |
| 2004-2007 | Subaru | Impreza | WRX |
| 2004-2007 | Subaru | Impreza | STI |
Why Choose HKS / Blitz / Apexi / Stri?
- Trusted Japanese brands deliver proven turbo technology for Subaru enthusiasts
- Factory-matched components ensure consistent power delivery and control
- Precision engineering matches WRX STI demands for track and street use
Frequently Asked Questions
-
Q: Will this harness fit my 2005 STI with HKS TT FT-3 turbo?
A: Yes it provides direct plug-and-play connection for 2002-2007 WRX and STI models with compatible HKS Blitz Apexi Stri turbos -
Q: What materials are used in the wiring?
A: Automotive-grade heat-resistant silicone-insulated wires with gold-plated terminals for corrosion resistance and signal integrity -
Q: Is professional installation required?
A: Recommended for optimal routing and connection though plug-and-play design simplifies the process for experienced users
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure tube 12 x 6 x 2 inches
- Weight: 0.4 lbs
HKS
HKS is a Japanese manufacturer of premium performance parts founded in 1973 that has been at the forefront of turbocharged engine development, producing turbochargers, exhaust systems, engine management, intercoolers, and supporting performance components for some of the most iconic Japanese sports cars ever built. The brand's GT and GTIII turbocharger series, Super Sequential Blow Off Valves, and Racing Suction intake kits are recognized globally as benchmark-quality products that combine Japanese manufacturing precision with decades of motorsport development experience. HKS products are particularly well-known in the Toyota Supra, Mitsubishi Evo, Subaru STI, Nissan GT-R, and Honda NSX communities, where the brand's heritage in building the world's fastest versions of these cars has created a loyal following among enthusiasts who want the best available components. From a simple racing suction kit to a complete GT turbo with intercooler and ECU tune, HKS provides an end-to-end perf...
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