Why This EXEDY + Chromoly Flywheel Setup?

Stock setup problems:

• Clutch slip under boost
• Heavy flywheel slows rev response
• Heat buildup during aggressive driving
• Weak engagement over time

This Combo Fixes That:

• EXEDY performance clutch for stronger torque capacity
• Chromoly lightweight flywheel reduces rotational mass
• Faster revving and sharper throttle response
• Improved durability under boost and load

Translation: it finally holds power—and feels quicker doing it.

This is brand new genuine Exedy standard OE replacement clutch kit. This clutch kit contains all of the necessary components to do your clutch replacement and is the perfect setup for any stock or lightly modified vehicle.

Vehicle Fitment (Subaru Legacy GT Spec.B Platform)

Designed specifically for:

Subaru:

• Legacy GT Spec.B (2006–2009)

Engine:

• 2.5L Turbocharged (EJ255)

Transmission:

• 6-speed manual transmission only

Ideal For:

• Daily drivers with bolt-ons
• Stage 1 / Stage 2 builds
• Turbo Subaru enthusiasts
• Spirited street or light track use

If your clutch slips when boost hits—this fixes it.

Exedy Globalparts Corporation was once founded in 1923 and its clutch manufacturing business and prominent brand name Daikin Clutch are known all through the world for supplying quality powertrain products.

What’s Included

• EXEDY performance clutch disc
• EXEDY pressure plate
• Release bearing
• Pilot bearing (if applicable)
• EFT chromoly lightweight flywheel

Complete matched system—no mismatched parts, no guesswork.

Exedy supplies to all 11 vehicle manufacturers in Japan in addition to many other vehicle manufacturers including SUBARU. Exedy is the largest clutch manufacturer in Japan and their name stands for the highest in quality and performance.

This complete clutch kit includes:

-Exedy Pull-Type Pressure Plate
-Exedy Clutch Disc (240mm, 24 spline)
-Release Bearing
-Pilot Bearing
-Alignment Tool
-Installation Guide

Key Features

• Performance-grade EXEDY clutch system
• Chromoly steel lightweight flywheel (strong + durable)
• Higher torque capacity vs OEM
• Improved throttle response and rev speed
• Precision-balanced components

Performance Benefits

• Eliminates clutch slip under boost
• Improves engagement strength and consistency
• Faster engine response and revving
• Handles higher torque and aggressive driving

No slipping under boost. No lazy revs. Just clean, strong pulls.

EFT Lightweight Chromoly Flywheels are made from 4140 one-piece forged chromoly steel. They are specifically designed to reduce weight and inertia for better engine response. Most incorporate special design features to support the air waft to make stronger the cooling of the clutch.

-Ultra heavy-duty and weighs only 15.6 lbs
-Flywheel comes with the clutch pilot bearing installed
-Meets or exceeds SFI 1.1 specification
-Made from 4140 forged chromoly steel (2X stronger than billet steel)
-EFT Chromoly Flywheels incorporate special design features to support airflow for improved clutch cooling and performance
-EFT Chromoly Flywheels work with every clutch including Exedy, ACT, Fidanza, Clutchmasters, and other OEM clutch kits
-CAD designed, CNC machined and computer balanced

RETAIL VALUE: $ 1042

⚠️ What to Expect

• Slight gear chatter at idle (normal with lightweight flywheel)
• Faster RPM drop between shifts
• More aggressive engagement feel

Translation: it feels like a performance car now—not a commuter.

Vehicle Application

Works with 2004 – 2014 Subaru Impreza WRX STi (2.5L DOHC Turbo EJ257; 6 speed)
Works with 2006 – 2009 Subaru Legacy GT Spec.B (2.5L DOHC Turbo EJ257; 6 speed)

Installation Notes

• Follow 500–750 mile break-in period
• Torque flywheel bolts to spec (ARP recommended)
• Inspect:
  • Clutch hydraulics
  • Rear main seal
• Ideal install during:
  • Clutch replacement
  • Performance upgrades

Designed and engineered to perfectly match the vehicle’s unique performance characteristics
EFORTISSIMO offers the industry’s best technical beef up online to make sure 100% guarantee
Backed by the industry’s most trusted warranty of 12 months/12,000 miles against any manufacturer
Guaranteed to suit your model
Stock Photo – Actual parts may vary.

Why EXEDY FJK1000 clutch chromoly flywheel kit?

Because:

• EXEDY = proven clutch performance + reliability
• Chromoly flywheel = strength + reduced weight without aluminum wear concerns
• Together = performance + durability under boost

Final Verdict

The EXEDY FJK1000 Clutch Kit + EFT Chromoly Flywheel is a serious upgrade for Legacy GT Spec.B owners—stronger, faster, and built to handle turbo power without sacrificing usability.

Finally lets your Subaru actually use its boost.