184mm Clutch Kit for Toyota Yaris | 1NZ-FE

184mm Clutch Kit for Toyota Yaris T-Sport 1.5L | 1NZ-FE

APPLICATIONS: 

This clutch kit was specifically developed for:

• Toyota 1NZ-FE engines, equipped with 5-speed C5... gearboxes

Kit Includes:

✔ 184mm / 7.25" Single Disc Clutch (3.80 kg)

✔ 184mm / 7.25" Ultra-lightweight Flywheel (3.0 kg)

✔ Clutch release bearing set

 Component Features

 Flywheel

• Weight: only 3.0 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 floating plates.

Top/Pressure Plate

• 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.
• Standard Spline: 15/16" (23.8 mm x 21T) for C5... gearboxes
• Hub: Machined from forged chromoly steel and induction hardened for maximum strength and wear resistance
• Customization: Available on request (e.g. custom spline)

Clutch release bearing + specific  support

• Bearing: racing-grade quality release bearing, essential for any race clutch to withstands extreme mechanical loads and high working temperatures
• Specific support

 Key Features & Benefits

✔ Single-Disc Clutch: Supports over 400 hp and 450 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

Depending on the modifications already made, an adjustment may be necessary.