ATI Mitsubishi 4B11 Super Damper RACE - 918254

Mitsubishi 4B11T Evo X Super Dampers

- ATI's Super Damper for Mitsubishi Evo X 4B11T MIVEC engines
- Dampens torsional crankshaft vibrations at all RPM levels
- Protects against engine harmonics
- Race Version: 7.07" Diameter, no belt drives
- Laser-etched timing marks
- SFI 18.1 Certified for competition use

Specs

- Shell Material: Aluminum
- Hub Material: Steel 1.0988" Bore
- Inertia Weight: 2.24 lbs
- Diameter 7.07"
- Weight 6.15 lbs

Part # 918254

Please note: Most OEM cranks are held to /-.0002" while most aftermarket cranks are held to /-.0005." Hub bores are tight to accommodate aftermarket cranks and due to this honing may be required as part of the fitting process.