184mm Twin Disc Clutch Kit for Subaru Impreza GC8 with Sprung Hub

184mm Twin Disc Clutch Kit for Subaru Impreza GC8 with Sprung Hub

Kit Includes

✔ 184mm / 7.25" Twin-Disc Clutch (ultra-lightweight, only 4.20 kg)

✔ 184mm / 7.25" Lightweight Flywheel ( 3.4kg)

Component Features

Flywheel

• Weight: only 3.4 kg
• Material: Forged CrMo steel, nitriding heat-treated
• Hardness: HRC 58–62 → over twice as hard as standard flywheels
  → Prevents wear on starter ring gear in high-compression engines
• Longevity: High surface hardness = extended service life & reliability
  

Clutch Cover

• Material: Forged 6061-T6 aluminum, hard anodized
• Construction: Steel-riveted legs for near-lifetime durability. Hardened steel thrust buttons/rivets offer a smooth and durable surface for the clutch cover legs, pressure, and floater plates.
• The tightening torque for the cover-to-flywheel bolts (M8x1.25, grade 12.9) is 41 Nm.

Top/Pressure & Floating Plates

• Material: Forged chromoly steel, cryogenically treated (in some applications)
• Sintered Clutch Discs — Ø184 mm (7.25")
• Material: Proprietary blend of sintered metal compounds, engineered with precise manufacturing tolerances
• Standard version design: Three large friction pads for optimal engagement and reliability.
• Hub: Machined from forged chromoly steel and induction hardened for maximum strength and wear resistance
• Customization: Available on request (e.g. custom spline)

Key Features & Benefits

✔ Twin-disc version rated over 1,000 hp / 1,200 Nm depending on specs

✔ Significant weight reduction vs OEM
→ Faster acceleration
→ Better throttle response
→ Improved handling & braking

✔ Improved shifting at high RPM

✔ Long lifespan of friction components → low replacement cost

✔ Plug & Play → No modifications required

✔ Excellent Pedal Feel & Modulation

IMPORTANT NOTE:

Due to the nature of motorsport applications and possible differences between vehicles, minor modifications or adjustments may occasionally be required to ensure proper installation and fitment.