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Home > Products > Super Dampers > Mitsubishi Super Dampers

Super Damper® Harmonic Dampers


Damper Accessories
Download Installation Instructions

Mitsubishi 4G63 DSM Super Dampers
  • ATI's Super Damper for Eclipse DSM 4G63T, 4G64T engines
  • Fits 1st Gen Eclipse, Galant, Eagle Talon, and Plymouth Laser
  • High horsepower street & race use
  • Dampens torsional crankshaft vibrations at all RPM levels
  • Protects against engine harmonics
  • 6.325” diameter, 12% overdriven
  • Direct replacement for the stock OEM damper
  • Custom timing gear hub replaces the stock timing gear
  • Stock timing cover must be trimmed for hub clearance
  • Laser-etched timing marks at TDC, 5°, 10°, 15°, 20°, 25°, 30°
  • SFI 18.1 Certified for competition use
Specs
  • Shell Material: 6.325" Aluminum, two 4-rib drives, 12% Overdriven
  • Hub Material: Steel with Timing Gear drive, #916025, 1.263" Bore
  • Inertia Weight: 2.4 lbs, 3 ring

Part #
Diameter Weight Price Purchase
6.325" 6.30 lbs $412.55

Damper Accessories
Download Installation Instructions

Mitsubishi 4G63 Evo Super Dampers
  • ATI's Super Damper for Mitsubishi Evo VIII and IX 4G63 MIVEC engines
  • High horsepower street & race use
  • Dampens torsional crankshaft vibrations at all RPM levels
  • Protects against engine harmonics
  • Direct replacement for the stock OEM damper
  • 6.325” diameter, 12% overdriven
  • For correct belt length, use Carquest/Gates K060715
  • Custom timing gear hub replaces the stock timing gear
  • Laser-etched timing marks
  • SFI 18.1 Certified for competition use
Specs
  • Shell Material: 6.325" Aluminum, 6-rib drive, 12% Overdriven
  • Hub Material: Steel with Timing Gear drive, #916025, 1.263" Bore
  • Inertia Weight: 2.4 lbs, 3 ring

Part #
Diameter Weight Price Purchase
6.325" 6.30 lbs $412.55

Damper Accessories
Download Installation Instructions

Mitsubishi 4B11T Evo X Super Dampers
  • ATI's Super Damper for Mitsubishi Evo X 4B11T MIVEC engines
  • High horsepower street & race versions
  • Dampens torsional crankshaft vibrations at all RPM levels
  • Protects against engine harmonics
  • Street Version: Direct replacement for the stock OEM damper
  • Street Version: 5.67" Diameter 3% Overdriven belt drive
  • 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

Application
Engine
Part #
Diameter Weight Price Purchase
Street Version
4B11T 5.67" 6.00 lbs $370.33
Race Version
4B11T 7.07" 6.15 lbs $382.51
 
ALUMINUM SHELL
CRANKSHAFT HUB
PART NUMBERS
7.074" 6.325" 5.67"
2 RING
3 RING
STEEL
STEEL WITH
INNER SHELL
TOTAL WEIGHT
INERTIA WEIGHT
3.75 lbs
2.20 lbs
3.90 lbs
2.40 lbs
3.60 lbs
2.20 lbs
INTERNAL BALANCE DAMPER ASSEMBLY PART NUMBERS
Eclipse DSM - 4G63 & 4G64   [1, 2]  916025 --
Evo 8 & 9 - 4G63   [2, 3]
916025 --
Evo 10 - 4B11T
3% UD
-- 916123
RACE VERSION
-- --
[1] Timing marks at TDC, 5°, 10°, 15°, 20°, 25°, 30° with clockwise rotation
[2] Damper hub and lower timing gear is made into 1 piece for strength. Also requires trimming of the lower timing cover for clearance
[3] 12% OD from OEM. For correct belt length, use Carquest/Gates K060715

 
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