ATI PERFORMANCE

ATI PERFORMANCE

ATI PERFORMANCE

Upgrade your racing performance with ATI Performance Products. These products specialize in top-notch automatic transmissions and components for the racing markets. Our comprehensive product line includes everything you need, from harmonic balancers to tailhousings, all designed to take your ride to the next level. Order online today through JJ Motorsports for fast shipping and unbeatable prices.

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  • sbc 6.325 sfi harmonic damper internal balance 917781u
    Quick view

    SBC 6.325 SFI Harmonic Damper Internal Balance 917781U

    ATI PERFORMANCE

    $361.99
    SBC 6.325 SFI Harmonic Damper Internal Balance 917781UHarmonic BalancerSuper DamperUndersized6.325 in ODSFI-18.1SteelBlack PaintSmall Block ChevyEach
    ATI917781U
    SKU:
    ATI917781U
    Availability:
    Ships Same Business Day
    Weight:
    9.35 LBS
    Add to Cart
    $361.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $361.99
    Subtotal:
    Add to Cart
  • 7.074 harmonic damper sfi gm ls1 3-ring 917777
    Quick view

    7.074 Harmonic Damper SFI GM LS1 3-Ring 917777

    ATI PERFORMANCE

    $382.99
    7.074 Harmonic Damper SFI GM LS1 3-Ring 917777Harmonic Balancer Shell7.074 in ODSFI 18.1SteelBlackInternal BalanceGM LS-SeriesEach
    ATI917777
    SKU:
    ATI917777
    Availability:
    Ships Same Business Day
    Weight:
    12.05 LBS
    Add to Cart
    $382.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $382.99
    Subtotal:
    Add to Cart
  • flexplate kit - sfi - gm ls series 168-tooth 915733
    Quick view

    Flexplate Kit - SFI - GM LS Series 168-Tooth 915733

    ATI PERFORMANCE

    $303.99
    Flexplate Kit - SFI - GM LS Series 168-Tooth 915733Flexplate168 ToothSFI 29.1SteelInternal BalanceGM LS-SeriesEach
    ATI915733
    SKU:
    ATI915733
    Availability:
    Ships Same Business Day
    Weight:
    8.95 LBS
    Add to Cart
    $303.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $303.99
    Subtotal:
    Add to Cart
  • sbc 168 tooth flexplate - sfi - int. balance 915541
    Quick view

    SBC 168 Tooth Flexplate - SFI - Int. Balance 915541

    ATI PERFORMANCE

    $184.99
    SBC 168 Tooth Flexplate - SFI - Int. Balance 915541Flexplate168 ToothSFI 29.1SteelInternal BalanceSmall Block ChevyEach
    ATI915541
    SKU:
    ATI915541
    Availability:
    Ships Same Business Day
    Weight:
    7.40 LBS
    Add to Cart
    $184.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $184.99
    Subtotal:
    Add to Cart
  • SBC 7.074 Harmonic Damper - SFI ATI917783K
    Quick view

    SBC 7.074 Harmonic Damper - SFI 917783K

    ATI PERFORMANCE

    $393.99
    SBC 7.074 Harmonic Damper - SFIHarmonic BalancerSuper Damper7.074 in ODSFI 18.1Single 1/8 in KeywaySteelBlackInternal BalanceSmall Block ChevyEach
    ATI917783K
    SKU:
    ATI917783K
    Availability:
    Ships Same Business Day
    Weight:
    11.50 LBS
    Ships from Manufacture | Call to Order (231) 767-5055
    $393.99
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $393.99
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • SBF 6.325 Harmonic Damper - SFI 3-Bolt ATI917511AK
    Quick view

    SBF 6.325 Harmonic Damper - SFI 3-Bolt 917511AK

    ATI PERFORMANCE

    $406.99
    SBF 6.325 Harmonic Damper - SFI 3-BoltHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlackInternal BalanceFord Small BlockEach
    ATI917511AK
    SKU:
    ATI917511AK
    Availability:
    Ships Same Business Day
    Weight:
    10.30 LBS
    Add to Cart
    $406.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $406.99
    Subtotal:
    Add to Cart
  • GM LS 6.325 Harmonic Damper - SFI ATI917215
    Quick view

    GM LS 6.325 Harmonic Damper - SFI 917215

    ATI PERFORMANCE

    $406.99
    GM LS 6.325 Harmonic Damper - SFIHarmonic Balancer6.325 in ODSFI 18.1Aluminum / SteelBlackInternal BalanceGM LS-SeriesEach
    ATI917215
    SKU:
    ATI917215
    Availability:
    Ships Same Business Day
    Weight:
    7.30 LBS
    Add to Cart
    $406.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $406.99
    Subtotal:
    Add to Cart
  • GM Duramax 7.425in Steel Harmonic Damper - SFI ATI917371 GM Duramax 7.425in Steel Harmonic Damper - SFI ATI917371
    Quick view

    GM Duramax 7.425in Steel Harmonic Damper - SFI ATI917371

    ATI PERFORMANCE

    $478.99
    GM Duramax 7.425in Steel Harmonic Damper - SFISerpentine Super Damper7.074 in ODSFI 18.1SteelBlackInternal BalanceGM DuramaxEach
    ATI917371
    SKU:
    ATI917371
    Availability:
    Ships Same Business Day
    Weight:
    17.87 LBS
    MFG Part #:
    917371
    Add to Cart
    $478.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $478.99
    Subtotal:
    Add to Cart
  • GM Duramax 7.425in Steel Harmonic Damper - SFI ATI917369 GM Duramax 7.425in Steel Harmonic Damper - SFI ATI917369
    Quick view

    GM Duramax 7.425in Steel Harmonic Damper - SFI ATI917369

    ATI PERFORMANCE

    $451.99
    GM Duramax 7.425in Steel Harmonic Damper - SFISerpentine Super Damper7.074 in ODSFI 18.1SteelBlackInternal BalanceGM DuramaxEach
    ATI917369
    SKU:
    ATI917369
    Availability:
    Ships Same Business Day
    Weight:
    18.65 LBS
    MFG Part #:
    917369
    Add to Cart
    $451.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $451.99
    Subtotal:
    Add to Cart
  • SBC Timing Pointer - Fits 7in Dampers ATI918954
    Quick view

    SBC Timing Pointer - Fits 7in Dampers 918954

    ATI PERFORMANCE

    $45.99
    SBC Timing Pointer - Fits 7in DampersTiming PointerAdjustableStainless HardwareAluminumBlack Anodized7 in OD BalancerSmall Block ChevyEach
    ATI918954
    SKU:
    ATI918954
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    MFG Part #:
    918954
    Add to Cart
    $45.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $45.99
    Subtotal:
    Add to Cart
  • SBC Timing Pointer - Fits 6.325 Dampers ATI918950
    Quick view

    SBC Timing Pointer - Fits 6.325 Dampers 918950

    ATI PERFORMANCE

    $45.99
    SBC Timing Pointer - Fits 6.325 DampersTiming PointerAdjustableStainless HardwareAluminumBlack Anodized6.325 in OD BalancerSmall Block ChevyEach
    ATI918950
    SKU:
    ATI918950
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MFG Part #:
    918950
    Add to Cart
    $45.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $45.99
    Subtotal:
    Add to Cart
  • SBF Timing Pointer C Timing Tab ATI918949
    Quick view

    SBF Timing Pointer C Timing Tab 918949

    ATI PERFORMANCE

    $51.99
    SBF Timing Pointer C Timing TabTiming PointerAdjustableStainless HardwareAluminumBlack Anodized10 O'clock PositionSmall Block FordEach
    ATI918949
    SKU:
    ATI918949
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    MFG Part #:
    918949
    Add to Cart
    $51.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $51.99
    Subtotal:
    Add to Cart
  • SBF Timing Pointer B Timing Tab ATI918948
    Quick view

    SBF Timing Pointer B Timing Tab 918948

    ATI PERFORMANCE

    $55.99
    SBF Timing Pointer B Timing TabTiming PointerAdjustableStainless HardwareAluminumBlack Anodized11 O'clock PositionSmall Block FordEach
    ATI918948
    SKU:
    ATI918948
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    MFG Part #:
    918948
    Add to Cart
    $55.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $55.99
    Subtotal:
    Add to Cart
  • SBF Timing Pointer C Timing Tab ATI918947
    Quick view

    SBF Timing Pointer C Timing Tab 918947

    ATI PERFORMANCE

    $61.99
    SBF Timing Pointer C Timing TabTiming PointerAdjustableStainless HardwareAluminumBlack Anodized10 O'clock PositionSmall Block FordEach
    ATI918947
    SKU:
    ATI918947
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    918947
    Add to Cart
    $61.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $61.99
    Subtotal:
    Add to Cart
  • SBF Timing Pointer B Timing Tab ATI918946
    Quick view

    SBF Timing Pointer B Timing Tab 918946

    ATI PERFORMANCE

    $66.99
    SBF Timing Pointer B Timing TabTiming PointerAdjustableStainless HardwareAluminumBlack Anodized11 O'clock PositionSmall Block FordEach
    ATI918946
    SKU:
    ATI918946
    Availability:
    Ships Same Business Day
    Weight:
    0.59 LBS
    MFG Part #:
    918946
    Ships from Manufacture | Call to Order (231) 767-5055
    $66.99
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • SBF 6.325 Harmonic Damper - SFI ATI918920
    Quick view

    SBF 6.325 Harmonic Damper - SFI 918920

    ATI PERFORMANCE

    $394.84
    SBF 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlackInternal BalanceSmall Block FordEach
    ATI918920
    SKU:
    ATI918920
    Availability:
    Ships Same Business Day
    Weight:
    9.93 LBS
    MFG Part #:
    918920
    Add to Cart
    $394.84
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $394.84
    Subtotal:
    Add to Cart
  • SBF 6.325 Harmonic Damper - SFI ATI918911
    Quick view

    SBF 6.325 Harmonic Damper - SFI 918911

    ATI PERFORMANCE

    $447.39
    SBF 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlack28 oz External BalanceSmall Block FordEach
    ATI918911
    SKU:
    ATI918911
    Availability:
    Ships Same Business Day
    Weight:
    11.79 LBS
    MFG Part #:
    918911
    Add to Cart
    $447.39
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $447.39
    Subtotal:
    Add to Cart
  • SBF 6.325 Harmonic Damper - SFI ATI918900
    Quick view

    SBF 6.325 Harmonic Damper - SFI 918900

    ATI PERFORMANCE

    $450.99
    SBF 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlack28 oz External BalanceSmall Block FordEach
    ATI918900
    SKU:
    ATI918900
    Availability:
    Ships Same Business Day
    Weight:
    11.29 LBS
    MFG Part #:
    918900
    Add to Cart
    $450.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $450.99
    Subtotal:
    Add to Cart
  • SBF 6.325 Harmonic Damper - SFI ATI918895
    Quick view

    SBF 6.325 Harmonic Damper - SFI 918895

    ATI PERFORMANCE

    $406.99
    SBF 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlack28 oz External BalanceSmall Block FordEach
    ATI918895
    SKU:
    ATI918895
    Availability:
    Ships Same Business Day
    Weight:
    11.35 LBS
    MFG Part #:
    918895
    Add to Cart
    $406.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $406.99
    Subtotal:
    Add to Cart
  • SBC Harmonic Damper SFI 6.325 Internal Balance ATI917789
    Quick view

    SBC Harmonic Damper SFI 6.325 Internal Balance 917789

    ATI PERFORMANCE

    $361.99
    SBC Harmonic Damper SFI 6.325 Internal BalanceHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEach
    ATI917789
    SKU:
    ATI917789
    Availability:
    Ships Same Business Day
    Weight:
    9.45 LBS
    MFG Part #:
    917789
    Add to Cart
    $361.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $361.99
    Subtotal:
    Add to Cart
  • SBC Harmonic Damper SFI 7.074 Internal Balance ATI917785
    Quick view

    SBC Harmonic Damper SFI 7.074 Internal Balance 917785

    ATI PERFORMANCE

    $369.99
    SBC Harmonic Damper SFI 7.074 Internal BalanceHarmonic BalancerSuper Damper7.074 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEach
    ATI917785
    SKU:
    ATI917785
    Availability:
    Ships Same Business Day
    Weight:
    11.25 LBS
    MFG Part #:
    917785
    Add to Cart
    $369.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $369.99
    Subtotal:
    Add to Cart
  • SBC 6.325 Harmonic Damper - SFI ATI917784
    Quick view

    SBC 6.325 Harmonic Damper - SFI 917784

    ATI PERFORMANCE

    $369.99
    SBC 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper7.074 in ODSFI 18.1SteelBlackInternal BalanceCrank Drive MandrelSmall Block ChevyEach
    ATI917784
    SKU:
    ATI917784
    Availability:
    Ships Same Business Day
    Weight:
    9.77 LBS
    MFG Part #:
    917784
    Add to Cart
    $369.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $369.99
    Subtotal:
    Add to Cart
  • SBC 7.074 Harmonic Damper - SFI ATI917783
    Quick view

    SBC 7.074 Harmonic Damper - SFI 917783

    ATI PERFORMANCE

    $369.99
    SBC 7.074 Harmonic Damper - SFIHarmonic BalancerSuper Damper7.074 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEach
    ATI917783
    SKU:
    ATI917783
    Availability:
    Ships Same Business Day
    Weight:
    11.56 LBS
    MFG Part #:
    917783
    Add to Cart
    $369.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $369.99
    Subtotal:
    Add to Cart
  • SBC 6.325 Harmonic Damper - SFI ATI917781
    Quick view

    SBC 6.325 Harmonic Damper - SFI 917781

    ATI PERFORMANCE

    $303.24
    SBC 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEach
    ATI917781
    SKU:
    ATI917781
    Availability:
    Ships Same Business Day
    Weight:
    9.26 LBS
    MFG Part #:
    917781
    Add to Cart
    $303.24
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $303.24
    Subtotal:
    Add to Cart
  • SBC 7in Harmonic Damper SFI ATI917780
    Quick view

    SBC 7in Harmonic Damper SFI 917780

    ATI PERFORMANCE

    $372.23
    SBC 7in Harmonic Damper SFIHarmonic BalancerSuper Damper7.074 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEach
    ATI917780
    SKU:
    ATI917780
    Availability:
    Ships Same Business Day
    Weight:
    11.14 LBS
    MFG Part #:
    917780
    Add to Cart
    $372.23
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $372.23
    Subtotal:
    Add to Cart
  • GM LS1 6.32 Harmonic Damper - SFI ATI917776
    Quick view

    GM LS1 6.32 Harmonic Damper - SFI 917776

    ATI PERFORMANCE

    $369.99
    GM LS1 6.32 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlackInternal BalanceGM LS-SeriesEach
    ATI917776
    SKU:
    ATI917776
    Availability:
    Ships Same Business Day
    Weight:
    9.82 LBS
    MFG Part #:
    917776
    Add to Cart
    $369.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $369.99
    Subtotal:
    Add to Cart
  • SBF 6.325 Harmonic Damper - SFI ATI917511
    Quick view

    SBF 6.325 Harmonic Damper - SFI 917511

    ATI PERFORMANCE

    $369.99
    SBF 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlackInternal BalanceSmall Block FordEach
    ATI917511
    SKU:
    ATI917511
    Availability:
    Ships Same Business Day
    Weight:
    9.77 LBS
    MFG Part #:
    917511
    Add to Cart
    $369.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $369.99
    Subtotal:
    Add to Cart
  • SBC 6.325 Harmonic Damper - SFI ATI917480
    Quick view

    SBC 6.325 Harmonic Damper - SFI 917480

    ATI PERFORMANCE

    $394.84
    SBC 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1AluminumBlackInternal BalanceSmall Block ChevyEach
    ATI917480
    SKU:
    ATI917480
    Availability:
    Ships Same Business Day
    Weight:
    6.24 LBS
    MFG Part #:
    917480
    Add to Cart
    $394.84
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $394.84
    Subtotal:
    Add to Cart
  • SBC 6.325 Harmonic Damper - SFI ATI917411
    Quick view

    SBC 6.325 Harmonic Damper - SFI 917411

    ATI PERFORMANCE

    $389.99
    SBC 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1Aluminum / SteelBlackInternal BalanceSmall Block ChevyEach
    ATI917411
    SKU:
    ATI917411
    Availability:
    Ships Same Business Day
    Weight:
    7.94 LBS
    MFG Part #:
    917411
    Add to Cart
    $389.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $389.99
    Subtotal:
    Add to Cart
  • SBC/Pont 6.325 Damper SFI-ASA Spec ATI917410
    Quick view

    SBC/Pont 6.325 Damper SFI-ASA Spec 917410

    ATI PERFORMANCE

    $369.26
    SBC/Pont 6.325 Damper SFI-ASA SpecHarmonic BalancerSuper Damper6.325 in ODSFI 18.1Aluminum / SteelBlackInternal BalanceSmall Block Chevy / Pontiac 4-CylinderEach
    ATI917410
    SKU:
    ATI917410
    Availability:
    Ships Same Business Day
    Weight:
    7.92 LBS
    MFG Part #:
    917410
    Add to Cart
    $369.26
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $369.26
    Subtotal:
    Add to Cart
  • GM LS1 7.074 Harmonic Damper - SFI ATI917211
    Quick view

    GM LS1 7.074 Harmonic Damper - SFI 917211

    ATI PERFORMANCE

    $406.99
    GM LS1 7.074 Harmonic Damper - SFIHarmonic BalancerSuper Damper7.074 in ODSFI 18.1Aluminum / SteelBlackInternal BalanceGM LS-SeriesEach
    ATI917211
    SKU:
    ATI917211
    Availability:
    Ships Same Business Day
    Weight:
    10.03 LBS
    MFG Part #:
    917211
    Add to Cart
    $406.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $406.99
    Subtotal:
    Add to Cart
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Some parts are not legal for use in California or other states with similar laws / regulations