BMW E30 318is - 325i - M3 – Ø 184mm (7.25") Lightweight Twin-Plate Clutch Kit
BMW E30 318is - 325i - M3 – Ø 184mm (7.25") Lightweight Twin-Plate Clutch Kit
SKU:210600316
Weight - 7.9 kg
Available on order in 12-15 days
Couldn't load pickup availability
Ø184mm (7.25") Lightweight Twin Disc Clutch Kit
Applications:
- BMW M20 (320i, 323i, 325i, 325ix) / M30 / M42B18 (318is) / S14 Engines
Kit Includes
✔ 184mm / 7.25" Twin-Disc Clutch (ultra-lightweight, only 4.20 kg)
✔ 184mm / 7.25" Lightweight Flywheel (3.7 kg)
✔ Clutch release bearing set
✔ Clutch disc alignment tool
Component Features
Flywheel
- Weight: 3.7 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)
Clutch release bearing + specific aluminum support
- Bearing: racing-grade quality release bearing, essential for any race clutch to withstands extreme mechanical loads and high working temperatures
- Aluminum support: AL6061-T6 with hard anodize finish for a lightweight yet strong component.
Clutch alignment tool:
- Designed to match the exact geometry of your transmission input shaft and pilot bearing to ensure perfect clutch disc alignment during installation.
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
Depending on the modifications already made, an adjustment may be necessary.
RSX Racing Solutions
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