1-480-966-3040 Mon-Fri 8am to 5pm AZ
Performance & Aftermarket Car Parts - Vivid Racing Performance & Aftermarket Car Parts - Vivid Racing
Live Chat
Hello, Sign in My Account
Sign In
Wishlist
0
My Cart
My Cart $0.00
  See all ECU Tuning products
HKS F-CON Modification Harness Universal - 4202-RA003

HKS F-CON iS Piggy-Back ECU for Subaru Legacy EJ20 (2003-2006)

The HKS F-CON iS is a cutting-edge piggy-back ECU designed specifically for the Subaru Legacy with the EJ20 engine from 2003 to 2006. This advanced system seamlessly connects to your stock ECU using a vehicle-specific harness, ensuring a hassle-free installation without any modifications. Whether you're upgrading your intake or exhaust or adjusting your boost levels, the F-CON iS offers precise fuel and ignition management, inheriting the robust features of the previous F-CON SZ model.

Key Features:

  • Easy installation with a dedicated connector harness
  • Weather-resistant connectors for durability
  • High-quality wiring to ensure reliable performance
  • Compatible with HKS F-CON SZ/iS and V-Pro Ver. 3 systems
  • Includes coupler and harness for added convenience

Specifications:

  • Model: HKS F-CON iS
  • Type: Piggy-back ECU
  • Compatibility: Subaru Legacy EJ20 (2003-2006)

Customer Feedback:

Users have noted significant improvements in engine response and tuning flexibility with the F-CON iS. Many have successfully utilized it to optimize their vehicle's performance after upgrading exhaust systems or increasing boost levels, making it a popular choice for enthusiasts looking to enhance their Subaru Legacy.

Notes:

  • Images are for marketing purposes only; actual product may vary.

Other Part Numbers:
HKS #hks4202-RA003

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa's strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company's success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts' needs. Moreover, HKS' products are designed to be user friendly for easy installation.

Warranty for Exhaust System

HKS provides a warranty to the original purchaser of HKS exhaust systems against defects in materials and workmanship for a period of one year. The warranty applies only for vehicle specific exhaust systems. Other products such as metal catalyzers, front pipes, exhaust manifolds, and center pipes are not covered.

Check out these other great products