ATI PERFORMANCE
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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ATI SBC 6.325 SFI Harmonic Damper Internal Balance 917781U
ATI PERFORMANCE
$357.99Harmonic vibration at the crankshaft can quickly wear bearings, degrade seals, and compromise engine longevity—especially in high-revving applications. The ATI SBC 6.325 SFI Harmonic Damper...ATI917781U- SKU:
- ATI917781U
- Availability:
- Ships Same Business Day
- Weight:
- 9.35 LBS
$357.99 -
ATI 7.074 Harmonic Damper SFI GM LS1 3-Ring 917777
ATI PERFORMANCE
$385.99The ATI 7.074 Harmonic Damper is engineered to eliminate destructive crankshaft vibration in high-rpm LS1 applications, protecting your engine from premature wear and catastrophic failure. By...ATI917777- SKU:
- ATI917777
- Availability:
- Ships Same Business Day
- Weight:
- 12.05 LBS
$385.99 -
ATI Flexplate Kit - SFI - GM LS Series 168-Tooth 915733
ATI PERFORMANCE
$338.99A flexplate is the critical link between your transmission and engine—get the wrong one, and you're looking at vibration, slippage, and catastrophic failure. The ATI Flexplate Kit ensures rock-solid...ATI915733- SKU:
- ATI915733
- Availability:
- Ships Same Business Day
- Weight:
- 8.95 LBS
$338.99 -
ATI SBC 168 Tooth Flexplate - SFI - Int. Balance 915541
ATI PERFORMANCE
$220.76A flexplate is the critical link between your engine and transmission—it needs to be reliable, balanced, and built to handle the demands of serious performance driving. The ATI SBC 168 Tooth...ATI915541- SKU:
- ATI915541
- Availability:
- Ships Same Business Day
- Weight:
- 7.40 LBS
$220.76 -
ATI SBC 7.074 Harmonic Damper - SFI 917783K
ATI PERFORMANCE
$393.99Harmonic vibration at the crankshaft can cause premature bearing wear, fatigue cracking, and catastrophic engine failure—especially in high-RPM racing applications. The ATI SBC 7.074 Super Damper...ATI917783K- SKU:
- ATI917783K
- Availability:
- Ships Same Business Day
- Weight:
- 11.50 LBS
$393.99 -
ATI SBF 6.325 Harmonic Damper - SFI 3-Bolt 917511AK
ATI PERFORMANCE
$400.99Harmonic dampers are critical to engine longevity—they absorb crankshaft vibrations that, left unchecked, lead to premature bearing wear and catastrophic failure. The ATI SBF Super Damper delivers...ATI917511AK- SKU:
- ATI917511AK
- Availability:
- Ships Same Business Day
- Weight:
- 10.30 LBS
$400.99 -
ATI GM LS 6.325 Harmonic Damper - SFI 917215
ATI PERFORMANCE
$400.99Engine harmonics are one of the most overlooked factors in high-RPM reliability, and an undersized or worn damper can lead to crankshaft fatigue and catastrophic failure. The ATI GM LS 6.325 Harmonic...ATI917215- SKU:
- ATI917215
- Availability:
- Ships Same Business Day
- Weight:
- 7.30 LBS
$400.99 -
ATI GM Duramax 7.425in Steel Harmonic Damper - SFI ATI917371
ATI PERFORMANCE
$531.99Harmonic vibration from high-RPM engine operation directly impacts crankshaft longevity and drivetrain reliability. The ATI GM Duramax harmonic damper absorbs destructive oscillations at the source,...ATI917371- SKU:
- ATI917371
- Availability:
- Ships Same Business Day
- Weight:
- 17.87 LBS
- MFG Part #:
- 917371
$531.99 -
ATI GM Duramax 7.425in Steel Harmonic Damper - SFI ATI917369
ATI PERFORMANCE
$579.99Harmonic dampers are critical to engine longevity—they absorb destructive vibrations that can crack cranks and destroy bearings over time. This ATI unit is engineered specifically for GM Duramax...ATI917369- SKU:
- ATI917369
- Availability:
- Ships Same Business Day
- Weight:
- 18.65 LBS
- MFG Part #:
- 917369
$579.99 -
ATI SBC Timing Pointer - Fits 7in Dampers 918954
ATI PERFORMANCE
$45.99Accurate ignition timing is non-negotiable for SBC performance—whether you're chasing peak horsepower on the dyno or dialing in a street engine. The ATI SBC Timing Pointer gives you reliable,...ATI918954- SKU:
- ATI918954
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- 918954
$45.99 -
ATI SBC Timing Pointer - Fits 6.325 Dampers 918950
ATI PERFORMANCE
$45.99Accurate ignition timing is fundamental to maximizing horsepower and engine reliability on any small block Chevy build. This ATI timing pointer delivers precise TDC reference marking with zero...ATI918950- SKU:
- ATI918950
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 918950
$45.99 -
ATI SBF Timing Pointer C Timing Tab 918949
ATI PERFORMANCE
$51.99Accurate ignition timing is critical to unlocking your Small Block Ford's full potential—too far advanced or retarded, and you'll lose power and risk engine damage. The ATI SBF Timing Pointer C...ATI918949- SKU:
- ATI918949
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MFG Part #:
- 918949
$51.99 -
ATI SBF Timing Pointer B Timing Tab 918948
ATI PERFORMANCE
$57.99Accurate ignition timing is fundamental to engine performance, and a quality timing pointer eliminates guesswork during initial setup and tuning adjustments. The ATI SBF Timing Pointer B delivers...ATI918948- SKU:
- ATI918948
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- MFG Part #:
- 918948
$57.99 -
ATI SBF Timing Pointer C Timing Tab 918947
ATI PERFORMANCE
$68.99Accurate ignition timing is fundamental to engine performance—it directly impacts horsepower, fuel efficiency, and reliability. The ATI SBF Timing Pointer C eliminates guesswork during initial setup...ATI918947- SKU:
- ATI918947
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 918947
$68.99 -
ATI SBF 6.325 Harmonic Damper - SFI 918920
ATI PERFORMANCE
$446.99A harmonic damper is critical to engine longevity—it absorbs destructive crankshaft vibrations that can lead to premature failure in high-performance applications. The ATI SBF 6.325 Super Damper...ATI918920- SKU:
- ATI918920
- Availability:
- Ships Same Business Day
- Weight:
- 9.93 LBS
- MFG Part #:
- 918920
$446.99 -
ATI SBF 6.325 Harmonic Damper - SFI 918911
ATI PERFORMANCE
$450.99Harmonic vibration at the crankshaft accelerates wear on bearings, seals, and the entire drivetrain—especially under high RPM or forced induction. The ATI SBF 6.325 Harmonic Damper isolates...ATI918911- SKU:
- ATI918911
- Availability:
- Ships Same Business Day
- Weight:
- 11.79 LBS
- MFG Part #:
- 918911
$450.99 -
ATI SBF 6.325 Harmonic Damper - SFI 918900
ATI PERFORMANCE
$462.99Harmonic vibration can destroy your Small Block Ford's crankshaft, reducing engine life and reliability under high RPM conditions. The ATI SBF 6.325 Super Damper absorbs destructive oscillations that...ATI918900- SKU:
- ATI918900
- Availability:
- Ships Same Business Day
- Weight:
- 11.29 LBS
- MFG Part #:
- 918900
$462.99 -
ATI SBF 6.325 Harmonic Damper - SFI 918895
ATI PERFORMANCE
$430.99Uncontrolled crankshaft vibration degrades engine efficiency, accelerates wear on bearings and seals, and can cause catastrophic failure at high RPM. The ATI SBF 6.325 Harmonic Damper eliminates...ATI918895- SKU:
- ATI918895
- Availability:
- Ships Same Business Day
- Weight:
- 11.35 LBS
- MFG Part #:
- 918895
$430.99 -
ATI SBC Harmonic Damper SFI 6.325 Internal Balance 917789
ATI PERFORMANCE
$357.99Harmonic dampers are critical to engine longevity and reliability—they absorb destructive crankshaft vibrations that can lead to premature bearing wear and catastrophic failure. The ATI SBC Super...ATI917789- SKU:
- ATI917789
- Availability:
- Ships Same Business Day
- Weight:
- 9.45 LBS
- MFG Part #:
- 917789
$357.99 -
ATI SBC Harmonic Damper SFI 7.074 Internal Balance 917785
ATI PERFORMANCE
$383.99A quality harmonic damper is critical for small block Chevy engines—it reduces destructive crankshaft vibration that can lead to premature bearing wear and timing chain failure. The ATI Super Damper...ATI917785- SKU:
- ATI917785
- Availability:
- Ships Same Business Day
- Weight:
- 11.25 LBS
- MFG Part #:
- 917785
$383.99 -
ATI SBC 6.325 Harmonic Damper - SFI 917784
ATI PERFORMANCE
$366.99Harmonic vibration can tear apart internal engine components and reduce power delivery—the ATI SBC 6.325 Super Damper absorbs destructive crankshaft oscillations to protect your build and unlock...ATI917784- SKU:
- ATI917784
- Availability:
- Ships Same Business Day
- Weight:
- 9.77 LBS
- MFG Part #:
- 917784
$366.99 -
ATI SBC 7.074 Harmonic Damper - SFI 917783
ATI PERFORMANCE
$369.99Harmonic dampers are critical to engine longevity—they absorb destructive crankshaft vibrations that can lead to premature bearing wear and catastrophic failure at high RPM. The ATI SBC Super Damper...ATI917783- SKU:
- ATI917783
- Availability:
- Ships Same Business Day
- Weight:
- 11.56 LBS
- MFG Part #:
- 917783
$369.99 -
ATI SBC 6.325 Harmonic Damper - SFI 917781
ATI PERFORMANCE
$348.99Harmonic dampers are critical for protecting your engine from destructive vibrations that accumulate during high-RPM operation. The ATI SBC 6.325 Super Damper combines precision engineering with SFI...ATI917781- SKU:
- ATI917781
- Availability:
- Ships Same Business Day
- Weight:
- 9.26 LBS
- MFG Part #:
- 917781
$348.99 -
ATI SBC 7in Harmonic Damper SFI 917780
ATI PERFORMANCE
$383.99Harmonic vibration can destroy your Small Block Chevy engine from the inside out—metal fatigue, bearing wear, and catastrophic failure happen silently until it's too late. The ATI SBC 7in Harmonic...ATI917780- SKU:
- ATI917780
- Availability:
- Ships Same Business Day
- Weight:
- 11.14 LBS
- MFG Part #:
- 917780
$383.99 -
ATI GM LS1 6.32 Harmonic Damper - SFI 917776
ATI PERFORMANCE
$379.99The ATI GM LS1 6.32 Harmonic Damper is essential for LS-series engines running high RPM or forced induction applications. Uncontrolled crankshaft harmonics can cause catastrophic failure—this damper...ATI917776- SKU:
- ATI917776
- Availability:
- Ships Same Business Day
- Weight:
- 9.82 LBS
- MFG Part #:
- 917776
$379.99 -
ATI SBF 6.325 Harmonic Damper - SFI 917511
ATI PERFORMANCE
$383.99Harmonic imbalance causes accelerated crankshaft wear and vibration-induced failures—especially critical in high-RPM and forced-induction Small Block Ford applications. The ATI SBF 6.325 Super Damper...ATI917511- SKU:
- ATI917511
- Availability:
- Ships Same Business Day
- Weight:
- 9.77 LBS
- MFG Part #:
- 917511
$383.99 -
ATI SBC 6.325 Harmonic Damper - SFI 917480
ATI PERFORMANCE
$426.99A quality harmonic damper is essential for protecting your Small Block Chevy engine from destructive vibration that can compromise reliability and power delivery. The ATI SBC 6.325 Super Damper uses...ATI917480- SKU:
- ATI917480
- Availability:
- Ships Same Business Day
- Weight:
- 6.24 LBS
- MFG Part #:
- 917480
$426.99 -
ATI SBC 6.325 Harmonic Damper - SFI 917411
ATI PERFORMANCE
$385.99Harmonic dampers are critical to engine longevity—they absorb crankshaft vibrations that can lead to premature wear, bearing damage, and catastrophic failure. The ATI SBC 6.325 Super Damper delivers...ATI917411- SKU:
- ATI917411
- Availability:
- Ships Same Business Day
- Weight:
- 7.94 LBS
- MFG Part #:
- 917411
$385.99 -
ATI SBC/Pont 6.325 Damper SFI-ASA Spec 917410
ATI PERFORMANCE
$395.99Harmonic dampers are critical for engine longevity, and this ATI Super Damper delivers precision vibration control that protects your crankshaft from destructive harmonics. Whether you're running a...ATI917410- SKU:
- ATI917410
- Availability:
- Ships Same Business Day
- Weight:
- 7.92 LBS
- MFG Part #:
- 917410
$395.99 -
ATI GM LS1 7.074 Harmonic Damper - SFI 917211
ATI PERFORMANCE
$426.99The harmonic damper is critical to LS1 engine reliability—it absorbs destructive crankshaft vibrations that can lead to premature bearing wear and catastrophic failure. ATI's Super Damper technology...ATI917211- SKU:
- ATI917211
- Availability:
- Ships Same Business Day
- Weight:
- 10.03 LBS
- MFG Part #:
- 917211
$426.99
About ATI Performance
ATI Performance has been a driving force in the automotive industry since its establishment in 1961. Known for their ingenuity and dedication to excellence, they have carved out a prominent place in the realm of high-performance parts. From their beginnings, ATI Performance has focused on delivering products that boost power and efficiency, earning the trust and admiration of car enthusiasts and professionals alike.
The company offers a diverse range of high-performance automotive components, with a particular emphasis on transmissions, torque converters, and harmonic balancers. Among their most popular products are their Super Damper series, renowned for reducing engine vibration and improving longevity, and their race-proven transmissions that deliver exceptional reliability and performance under extreme conditions. These products are crafted with precision and are celebrated for their ability to enhance vehicle performance significantly.
By choosing ATI Performance products, customers can unlock the full potential of their vehicles, whether on the track or on the street. Their components are designed to optimize power delivery, improve durability, and enhance the overall driving experience. Whether you're a professional racer seeking an edge or a hobbyist looking to upgrade your ride, ATI Performance provides the parts and expertise to help you achieve your automotive goals, making every drive more exhilarating and reliable.
