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Mitsubishi Lancer EVO (ACD) VII, VIII, IX & X - Block discs (100% Lock)
RD6004
265,00€239,00€
Mitsubishi Lancer Evolution ACD
Block Disc Set (100% Permanent Lock)
Transform your Mitsubishi Lancer Evolution VII, VIII, IX, X by converting the Active Center Differential (ACD) to a fully locked, 100% mechanical setup. RacingDiffs Block Discs deliver instant, even torque to front and rear axles—ideal for drag racing and high-power launches (tested on 1000+ HP builds).
Fitment
- Mitsubishi Lancer Evolution 7 (CT9A) – ACD
- Mitsubishi Lancer Evolution 8 (CT9A) – ACD
- Mitsubishi Lancer Evolution 9 (CT9A) – ACD
- Mitsubishi Lancer Evolution 10 (CZ4A) – ACD
Direct fit to the OEM ACD unit. No machining or permanent modifications required.
Key Benefits
- 100% Permanent Lock: Front and rear outputs are mechanically coupled at all times—eliminate slip and ECU intervention off the line.
- Optimized for Drag: Consistent 60-ft times and maximum traction for 1000+ HP builds.
- Electronics Optional: Run with ACD electronics disabled for pure mechanical behavior.
- Reversible: Swap back to OEM plates for “street setup” whenever you want.
- Lifetime Warranty: RacingDiffs Unlimited Lifetime Warranty on Block Discs.
Features & What’s Included
- Plug-and-play install: Direct replacement for OEM friction plates inside the ACD pack.
- High-strength materials: Designed to withstand shock loads from launch control and trans-brake use.
- Complete disc set: Block Discs sized to your ACD unit for true mechanical lock.
Tip: If you daily the car, keep both sets handy—OEM plates for street, Block Discs for race days.
OEM References
Cross-reference (for identification/compatibility):
- MR195402
- MB160497
- MB160500
- RA279300K1
Keep ACD Active? Upgrade & Service Parts
If you want to keep the ACD active and improve performance, explore our Mitsubishi drivetrain parts here: Mitsubishi ACD/AYC Upgrades.
Motorsport use note: A 100% locked center differential is intended for straight-line performance. For mixed street/track, consider swapping clutch plates after events.
