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ATI Performance Products  |  SKU: ATI-918598

ATI Super Damper Standard Harmonic Balancers ATI918598

Suit Nissan RB26DETT R33/R34, Up To 750HP, Underdriven

Regular price $983.50 NZD + GST
Shipping calculated at checkout.
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

Suit Nissan RB26DETT R33/R34, Up To 750HP, Underdriven

DAMPER - 5.67 - AL - (2) 4 GRV - NISSAN RB26 - R33 34 - 1PC - W/POWER STEERING PULLEY

Patented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high performance engines. Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. The inertia weights have six (2-ring design) or eight (3-ring design) computer-machined grooves to retain the proper durometer O-rings (dyno tested for each application). Whether you race or just drive on the street, ATI harmonic balancers are the perfect choice.

Features include:

* Eliminates torsional crankshaft vibrations
* Exceeds SFI 18.1 specs
* Black zinc chromate finished
* OEM equipment on a variety of crate engines
* Tunable, rebuildable, and extremely efficient at all rpm
* Laser-engraved 360 degree timing marks
* Supercharger and power steering drive pulleys available for some applications

Specifications

  • Specifications
    BrandATI Performance Products
    Manufacturer's Part NumberATI918598
    Part TypeHarmonic Balancers
    Product LineATI Super Damper Standard Harmonic Balancers
    UPC800157028717
    Engine BalanceInternal
    SFI RatingSFI 18.1
    Degree MarkingsYes
    Degree Marking Range360
    Outside Diameter (in.)5.500
    Crankshaft Pulley Bolt Hole QuantityThree
    Keyway QuantityOne
    Harmonic Balancer MaterialAluminum
    Harmonic Balancer ConstructionElastomer
    Harmonic Balancer ColorBlack zinc chromate
    Mounting Hardware IncludedNo
    QuantitySold individually.
    Notes3.200 in. bolt circle pulley mount. Aluminum 3-ring shell weight is 3.60 lbs. Steel hub average weight is 2.4 lbs. Direct bolt-on underdrive for R33, R34, and RB26 engines. Maintains OEM pulley location. Power steering is 15 percent underdrive, requires 10mm shorter belt, alternator and water pump are 5 percent underdrive.

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