Underdrive and Overdrive Pulleys

 



Qty. Model- Manufacturer Product Image Item Name Price
1 ATI 918438 Super Damper ATi ATI 13% Underdrive Super Damper 6.1L-6.4L 392 Hemi LX Cars-Jeep

ATI 13% Underdrive Super Damper 6.1L-6.4L 392 Hemi LX Cars-Jeep

     Get rid of damaging harmonic vibrations. These Super Damper standard harmonic balancers from ATI Performance Products are specifically designed for high-rpm engines. Their proven elastomer is designed and tuned to eliminate harmful crankshaft harmonics that cause parasitic horsepower loss. They are actually two dampers in one--a 4 in. diameter inner damper and a 6 3/8 in., 7 in., or 8 in. diameter outer damper in two shells that bolt to the crank hub. These dampers are engineered to all but eliminate worn parts and timing problems. They're tunable in the field, rebuildable, and...
$437.95

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1 ATI 918447 Super Damper ATi ATI 15% Underdrive Super Damper 5.7L Hemi 09-up LX Cars-Jeep

ATI 15% Underdrive Super Damper 5.7L Hemi 09-up LX Cars-Jeep

Get rid of damaging harmonic vibrations. These Super Damper standard harmonic balancers from ATI Performance Products are specifically designed for high-rpm engines. Their proven elastomer is designed and tuned to eliminate harmful crankshaft harmonics that cause parasitic horsepower loss. They are actually two dampers in one--a 4 in. diameter inner damper and a 6 3/8 in., 7 in., or 8 in. diameter outer damper in two shells that bolt to the crank hub. These dampers are engineered to all but eliminate worn parts and timing problems. They're tunable in the field, rebuildable, and extremely...
$437.95

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1 ATI 918437 Super Damper ATi ATI 17% Overdrive Super Damper 6.1L-6.4L 392 Hemi LX Cars-Jeep

ATI 17% Overdrive Super Damper 6.1L-6.4L 392 Hemi LX Cars-Jeep

   Get rid of damaging harmonic vibrations. These Super Damper standard harmonic balancers from ATI Performance Products are specifically designed for high-rpm engines. Their proven elastomer is designed and tuned to eliminate harmful crankshaft harmonics that cause parasitic horsepower loss. They are actually two dampers in one--a 4 in. diameter inner damper and a 6 3/8 in., 7 in., or 8 in. diameter outer damper in two shells that bolt to the crank hub. These dampers are engineered to all but eliminate worn parts and timing problems. They're tunable in the field, rebuildable, and extremely...
$437.95

Add:

1 ATI 918446 Super Damper ATi ATI 18% Overdrive Super Damper 5.7L Hemi 09-up LX Cars-Jeep

ATI 18% Overdrive Super Damper 5.7L Hemi 09-up LX Cars-Jeep

   Get rid of damaging harmonic vibrations. These Super Damper standard harmonic balancers from ATI Performance Products are specifically designed for high-rpm engines. Their proven elastomer is designed and tuned to eliminate harmful crankshaft harmonics that cause parasitic horsepower loss. They are actually two dampers in one--a 4 in. diameter inner damper and a 6 3/8 in., 7 in., or 8 in. diameter outer damper in two shells that bolt to the crank hub. These dampers are engineered to all but eliminate worn parts and timing problems. They're tunable in the field, rebuildable, and extremely...
$437.95

Add:

1 ATI 918432 Super Damper ATi ATI 5% Overdrive Super Damper 6.1L-6.4L 392 Hemi LX Cars-Jeep

ATI 5% Overdrive Super Damper 6.1L-6.4L 392 Hemi LX Cars-Jeep

   Get rid of damaging harmonic vibrations. These Super Damper standard harmonic balancers from ATI Performance Products are specifically designed for high-rpm engines. Their proven elastomer is designed and tuned to eliminate harmful crankshaft harmonics that cause parasitic horsepower loss. They are actually two dampers in one--a 4 in. diameter inner damper and a 6 3/8 in., 7 in., or 8 in. diameter outer damper in two shells that bolt to the crank hub. These dampers are engineered to all but eliminate worn parts and timing problems. They're tunable in the field, rebuildable, and extremely...
$437.95

Add:

1 ATI 918445 Super Damper ATi ATI OEM Size Super Damper 5.7L Hemi 09-up LX Cars-Jeep

ATI OEM Size Super Damper 5.7L Hemi 09-up LX Cars-Jeep

   Get rid of damaging harmonic vibrations. These Super Damper standard harmonic balancers from ATI Performance Products are specifically designed for high-rpm engines. Their proven elastomer is designed and tuned to eliminate harmful crankshaft harmonics that cause parasitic horsepower loss. They are actually two dampers in one--a 4 in. diameter inner damper and a 6 3/8 in., 7 in., or 8 in. diameter outer damper in two shells that bolt to the crank hub. These dampers are engineered to all but eliminate worn parts and timing problems. They're tunable in the field, rebuildable, and extremely...
$437.95

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