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The Competition Clutch 2006 Mitsubishi Lancer Evo Stage 4 - Replacement Disc *DISC ONLY* depends on an engine, transmission, swap, or companion-clutch configuration that cannot be represented safely by vehicle YMM alone. Match manufacturer part number 381106-1620, engine and transmission combination, input-shaft spline, flywheel or bearing interface, clutch stage, disc type, and every application note before ordering.
Key Features
- Direct OEM-Sized Fit: Matches factory dimensions for seamless integration with Competition Clutch flywheels and pressure plates.
- 6-Puck Rigid Design: Provides instant lockup and handles 900+ ft/lbs torque for high-power Evo engines.
- Lightweight Construction: Reduces rotational mass for faster revs and improved throttle response.
- For use exclusively with Competition Clutch Stage 4 flywheels and pressure plates.
- Disc only no hardware flywheel or pressure plate included.
- Precision-machined in the USA for exact fit and balance.
Fitment
| Fitment Status | Fitment Verification Required |
|---|---|
| Vehicle YMM | Not assigned when an engine, transmission, swap, or companion-part configuration is required |
| Required Verification | Confirm engine, transmission, input-shaft spline, flywheel or bearing interface, clutch stage, disc type, dimensions, and exact part number |
Specifications
| Manufacturer | Competition Clutch |
|---|---|
| Manufacturer Part Number | 381106-1620 |
| Product Type | Clutch Discs |
| Fitment Type | Fitment verification required |
What's Included
One new Competition Clutch product in the exact configuration and quantity identified by manufacturer part number 381106-1620. Flywheels, discs, pressure plates, bearings, cylinders, lines, valves, seals, adapters, pilot supports, fasteners, fluid, and tools are included only when expressly stated for this exact part number.
About Competition Clutch
Competition Clutch develops street and competition clutch, flywheel, release, and hydraulic products. Correct selection remains exact-vehicle, exact-drivetrain, exact-interface, exact-power-level, and exact-part-number specific.
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Frequently Asked Questions
Why is fitment verification required for this Competition Clutch part?
The product depends on an engine, transmission, swap, or companion-part configuration that YMM alone cannot represent safely. Confirm every listed interface and the exact part number.
Should the flywheel be inspected or replaced with a new clutch?
Yes. Inspect the flywheel for heat damage, cracks, runout, and the correct step or friction surface. Resurface or replace it only according to the clutch and flywheel manufacturer's specifications.
Is a clutch break-in period required?
Follow the current instructions for the exact clutch. Many street friction materials require controlled engagement cycles before full-torque use, while some race systems have different procedures.
Installation Instructions
Follow the current Competition Clutch and factory service instructions for this exact part number. Verify every interface before transmission removal, inspect and measure the flywheel and release system, replace worn seals and bearings, keep friction surfaces clean, use the specified fasteners and torque sequence, bleed hydraulic components, confirm release travel, and complete the required break-in procedure before full-torque use.
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