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ATI Performance Products

ATI Performance Products, established in 1961, is a leading manufacturer of high-performance automotive components, specializing in automatic transmissions, torque converters, and harmonic balancers. With over six decades of experience, ATI has built a reputation for innovation and quality, providing products that enhance vehicle performance and reliability. Their offerings cater to drag racing, street performance, and high-performance applications, ensuring durability and superior engineering.

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-40%
MBRP Universal 3.5 ID to 5 OD Adapter Aluminized - eliteracefab.com
MBRP

MBRP Universal 3.5 ID to 5 OD Adapter Aluminized - UA2003

$83.32 $49.99
-40%
MBRP Universal 4 ID. to 5 ID. Adapter Aluminized - eliteracefab.com
MBRP

MBRP Universal 4 ID. to 5 ID. Adapter Aluminized - UA2004

$66.65 $39.99
-17%
JBA 1650ST | 2.5IN STAINLESS STEEL 1650 STARTER TUBES - eliteracefab.com
JBA

JBA 1650ST

$68.70 $56.52
-40%
MBRP Universal 4 ID. to 5OD. Adapter Aluminized - eliteracefab.com
MBRP

MBRP Universal 4 ID. to 5OD. Adapter Aluminized - UA2001

$66.65 $39.99
-9%
Turbo XS Subaru WRX/STI OEM Downpipe to 3in Cat-Back Adapter w/Standard Exhaust Gasket
Turbo XS

Turbo XS Subaru WRX/STI OEM Downpipe to 3in Cat-Back Adapter w/Standard Exhaust Gasket

$29.25 $26.42
-40%
MBRP Universal 3.5 OD. to 5ID. Adapter Aluminized - eliteracefab.com
MBRP

MBRP UA2005 Exhaust Pipe Adapter 3.5" OD To 5" ID Adapter Aluminized Steel

$83.32 $49.99
-32%
Stainless Bros 3.5in x 6in OAL 304SS Flex Joint w/ Interlock Liner - eliteracefab.com
Stainless Bros

Stainless Bros 3.5in x 6in OAL 304SS Flex Joint w/ Interlock Liner

$65.95 $44.19
-9%
Granatelli 2.5in 304SS Turn Down w/3-Bolt Flange & Gaskets (Pair)
Granatelli Motor Sports

Granatelli 2.5in 304SS Turn Down w/3-Bolt Flange & Gaskets (Pair)

$51.45 $46.55
-7%
Quick View
ATI

ATI Damper 94-05 Miata 1.8L 5.67in 4 Grv - 1Pc Belt Guide w/o Trigger Wheel (916885BG1 Included)

$524.75 $484.75
APPATI918522BG1
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Damper 94-05 Miata 1.8L 5.67in 4 Grv - 1Pc Belt Guide w/o Trigger Wheel (916885BG1 Included)
-7%
Quick View
ATI

ATI Damper 94-05 Miata 1.8L 5.67in 4 Grv Belt Guide for OEM Trigger Wheel (916885BG Included)

$524.75 $484.75
APPATI918522BG
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Damper 94-05 Miata 1.8L 5.67in 4 Grv Belt Guide for OEM Trigger Wheel (916885BG Included)
-8%
ATI Damper - 7.074in - Alum - 7 Grv - Nissan VQ35 VQ37 - Dry Sump Cars Only - OEM Drive Quick View
ATI

ATI Damper - 7.074in - Alum - 7 Grv - Nissan VQ35 VQ37 - Dry Sump Cars Only - OEM Drive

$452.70 $412.70
APPATI918565
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Damper - 7.074in - Alum - 7 Grv - Nissan VQ35 VQ37 - Dry Sump Cars Only - OEM Drive
-6%
ATI Damper - 8.074in - Steel - 8 Grv - Cummins - 4BT - 6BT - 3.9L - 5.9L - 3 Ring - Diesel Quick View
ATI

ATI Damper - 8.074in - Steel - 8 Grv - Cummins - 4BT - 6BT - 3.9L - 5.9L - 3 Ring - Diesel

$583.65 $543.65
APPATI917365
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Damper - 8.074in - Steel - 8 Grv - Cummins - 4BT - 6BT - 3.9L - 5.9L - 3 Ring - Diesel
-28%
ATI Installation Stud - New Gen Hemi - M14x1.5x6.09 Long - Damper Puller Metric Adapter Quick View
ATI

ATI Installation Stud - New Gen Hemi - M14x1.5x6.09 Long - Damper Puller Metric Adapter

$39.00 $28.00
APPATI918999H
ATI Performance Products Engine Components Hardware Kits - Other
ATI Installation Stud - New Gen Hemi - M14x1.5x6.09 Long - Damper Puller Metric Adapter
-31%
ATI Elastomer Kit - 3 Ring - 6 - w/60/60/70 Quick View
ATI

ATI Elastomer Kit - 3 Ring - 6 - w/60/60/70

$49.00 $33.75
APPATI918980-60
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Elastomer Kit - 3 Ring - 6 - w/60/60/70
-6%
ATI Damper - 7.95in - Steel - 8 Grv - Ford 6.0 - Powerstroke - 03-07 - Ext Bal - 3 Ring - Diesel Quick View
ATI

ATI Damper - 7.95in - Steel - 8 Grv - Ford 6.0 - Powerstroke - 03-07 - Ext Bal - 3 Ring - Diesel

$505.00 $471.98
APPATI918888
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Damper - 7.95in - Steel - 8 Grv - Ford 6.0 - Powerstroke - 03-07 - Ext Bal - 3 Ring - Diesel
-6%
ATI Damper - 7.98in - Steel - 8 Grv - Cummins - 07.5-15 6.7L w/Reluctor Wheel - 3 Ring Hvy - Diesel Quick View
ATI

ATI Damper - 7.98in - Steel - 8 Grv - Cummins - 07.5-15 6.7L w/Reluctor Wheel - 3 Ring Hvy - Diesel

$583.65 $543.65
APPATI917375
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Damper - 7.98in - Steel - 8 Grv - Cummins - 07.5-15 6.7L w/Reluctor Wheel - 3 Ring Hvy - Diesel
-5%
Quick View
ATI

ATI Damper - 6.78in - Alum - 6 Grv - Ford Ecoboost 3.3L/3.5L/3.7L V6

$475.00 $448.21
APPATI917317
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Damper - 6.78in - Alum - 6 Grv - Ford Ecoboost 3.3L/3.5L/3.7L V6
-7%
ATI 7.48 Quick View
ATI

ATI 7.48" Black Aluminum Super Damper Serpentine Series Harmonic Balancers Chrysler 2009-2010

$429.00 $394.84
APPATI918446
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Super Damper Serpentine Series harmonic balancers are patented and feature grooves for serpentine belts machined into the outer damper shell. The dampers come...
-8%
ATI Damper 6.78 Quick View
ATI

ATI Damper 6.78" 6/4 Grv 2 Ring Aluminum Nissan 350Z 2003-2006

$455.77 $415.77
APPATI918588
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
Patented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high performance engines. Inner and outer shells are available...
-7%
ATI 7.074 Quick View
ATI

ATI 7.074" 7 Grv Blower Drive Aluminum Damper Chrysler Viper V10 Gen 4

$509.99 $469.99
APPATI917935E
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
Over the years, ATI has earned a reputation for its cutting edge technology, attention to detail, and rigorous testing under race conditions. By staying...
-18%
Sold out
Quick View
ATI

ATI Crank Hub - Steel - Chevy BB w/1/4 Keyway at 180

$130.34 $106.12
APPATI916010K
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Crank Hub - Steel - Chevy BB w/1/4 Keyway at 180
-17%
Sold out
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ATI

ATI Crank Hub - Steel - Chevy BB

$125.72 $103.67
APPATI916010
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Crank Hub - Steel - Chevy BB
-17%
Sold out
Quick View
ATI

ATI Crank Hub - Steel - Oliver Tractor 6 Cyl Chevy Frt

$147.99 $122.03
APPATI916008
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Crank Hub - Steel - Oliver Tractor 6 Cyl Chevy Frt
-20%
Sold out
Quick View
ATI

ATI Inertia Ring - 8 - Steel - 3 Ring Heavy 9.92lb

$248.00 $198.20
APPATI916003
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Inertia Ring - 8 - Steel - 3 Ring Heavy 9.92lb
-31%
Sold out
Quick View
ATI

ATI Inertia Ring - 8 - Steel - 3 Ring Light 6.06lb

$254.40 $174.00
APPATI916002
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Inertia Ring - 8 - Steel - 3 Ring Light 6.06lb
-30%
Sold out
Quick View
ATI

ATI Inertia Ring - 8 - Steel - 3 Ring STD 7.62lb

$228.00 $157.50
APPATI916001
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Inertia Ring - 8 - Steel - 3 Ring STD 7.62lb
-22%
Sold out
Quick View
ATI

ATI Inertia Ring - 7 - Steel - 3 Ring STD

$109.50 $84.48
APPATI916000
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Inertia Ring - 7 - Steel - 3 Ring STD
-7%
Sold out
Quick View
ATI

ATI Spacer - Idler Pulley - Moves Out .450

$9.89 $9.18
APPATI915994
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Spacer - Idler Pulley - Moves Out .450
-7%
Sold out
Quick View
ATI

ATI Spacer - Idler Pulley - Moves Out .350

$9.89 $9.18
APPATI915993
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Spacer - Idler Pulley - Moves Out .350
Sold out
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ATI

ATI Spacer - Idler Pulley - Moves Out .200

$10.80
APPATI915992
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Spacer - Idler Pulley - Moves Out .200
-14%
Sold out
Quick View
ATI

ATI Crank Adapter Chrysler 6.1 Hemi to GM

$87.09 $74.87
APPATI915606
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Crank Adapter Chrysler 6.1 Hemi to GM
-6%
Sold out
ATI Damper - 7.57in - Alum - 20+ Ford 7.3L Godzilla - OEM Size - (2) 6 Groove - 5 Ring Quick View
ATI

ATI Damper - 7.57in - Alum - 20+ Ford 7.3L Godzilla - OEM Size - (2) 6 Groove - 5 Ring

$618.28 $578.28
APPATI918073
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Damper - 7.57in - Alum - 20+ Ford 7.3L Godzilla - OEM Size - (2) 6 Groove - 5 Ring
-22%
Sold out
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ATI

ATI Inertia Ring - 6 - Steel - 3 Ring STD

$109.50 $84.48
APPATI916720
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Inertia Ring - 6 - Steel - 3 Ring STD
-8%
Sold out
ATI 6.325 Quick View
ATI

ATI 6.325" 4" Long 4 Bolt B Timing Steel Damper Ford SB V8

$477.39 $437.39
APPATI918910
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
Patented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high performance engines. Inner and outer shells are available...
-9%
Sold out
ATI 7.074 Quick View
ATI

ATI 7.074" 2 Ring 4 Grv Steel Hub Aluminum LW Damper Honda B-Series Race Damper

$406.15 $366.15
APPATI918470
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
Patented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high performance engines. Inner and outer shells are available...
-7%
Sold out
ATI Damper - 7.48in - Alum - 6 Grv - 2019 Chevrolet Corvette ZR1 LT5 Quick View
ATI

ATI Damper - 7.48in - Alum - 6 Grv - 2019 Chevrolet Corvette ZR1 LT5

$560.58 $520.58
APPATI917316
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
Super Damper® Harmonic DampersThe patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines.   Eliminates torsional crankshaft vibrations...
-7%
Sold out
ATI Racing 5.50 Quick View
ATI

ATI Racing 5.50" Aluminum Super Damper Serpentine Series Harmonic Balancers Chevrolet

$429.00 $394.84
APPATI918844
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Super Damper Serpentine Series harmonic balancers are patented and feature grooves for serpentine belts machined into the outer damper shell. The dampers come...
Sold out
ATI Damper - 7.074in - Alum - 6 Grv - Scion/Subaru/Toyota - 4U-GSE - FA20 2.0L - 10 Percent UD - eliteracefab.com Quick View
ATI

ATI 7.074" 6 Grv 10 Percent UD Aluminum Damper Scion

$405.00
APPATI918482L
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
Patented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high performance engines. Inner and outer shells are available...
-7%
Sold out
ATI Damper - 7.425in - Steel LW - 6/4 Grv - LS1/LS2 - F & V Body - 3 Ring - eliteracefab.com Quick View
ATI

ATI Racing 7.50" Super Damper Serpentine Series Harmonic Balancers Chevrolet

$530.43 $490.43
APPATI917242
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Super Damper Serpentine Series Harmonic Balancers ATI Super Damper Serpentine Series harmonic balancers are patented and feature grooves for serpentine belts machined into...
-8%
Sold out
ATI 7.48 Aluminum Super Damper Serpentine Series Harmonic Balancers Ford F-150 2010-2014 Quick View
ATI

ATI 7.48 Aluminum Super Damper Serpentine Series Harmonic Balancers Ford F-150 2010-2014

$449.57 $409.57
APPATI918065
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Super Damper Serpentine Series harmonic balancers are patented and feature grooves for serpentine belts machined into the outer damper shell. The dampers come...
-7%
Sold out
ATI 7.425 Quick View
ATI

ATI 7.425" Steel Super Damper Supercharged Series Harmonic Balancers Chevrolet Corvette 1997-2004

$545.88 $505.88
APPATI917345
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
These Supercharged series dampers place the powerful protection of ATI Super Damper inside of the crankshaft blower pulley. Available in 66 to 77-tooth 8mm...
Sold out
ATI 8.40 Quick View
ATI

ATI 8.40" Steel Serpentine Supercharger Pulleys Cadillac CTS 2009-2015

$221.12
APPATI916105
ATI Performance Products Crank Pulleys & Dampers Engine Components Pulleys - Crank, Underdrive
ATI serpentine supercharger pulleys drive your request for boost! Their selection includes a choice of overdrive models--smaller pulleys to run your blower faster for...
-9%
Sold out
ATI 7.074 Quick View
ATI

ATI 7.074" 6 Groove Dry Sump Aluminum Damper Toyota Supra 2020+

$431.03 $389.02
APPATI918573
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
Over the years, ATI has earned a reputation for its cutting edge technology, attention to detail, and rigorous testing under race conditions. By staying...
-17%
Sold out
ATI M18 x 1.5 Damper Tool Installation Studs Quick View
ATI

ATI M18 x 1.5 Damper Tool Installation Studs

$73.69 $60.90
APPATI918999D
ATI Performance Products Engine Components Hardware Kits - Other
ATI damper tool installation studs make your ATI damper puller/installer tool work for your engine. Removing and installing harmonic balancers is easier with the...

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ATI Performance Products – High-Quality Transmissions, Torque Converters & Harmonic Balancers for Ultimate Performance

ATI Performance Products is a trusted name in high-performance automotive components, offering a wide range of products, including automatic transmissions, torque converters, and harmonic balancers. Founded in 1961, ATI brings over 60 years of engineering expertise and innovation to the racing and performance markets. Known for durability and precision, ATI products are designed to meet the demands of drag racing, street performance, and other high-performance applications. Each component is rigorously tested to ensure reliability and exceptional performance, making ATI Performance Products a go-to brand for enthusiasts who demand the best from their vehicles.

What makes ATI Performance Products different from other brands?

ATI Performance Products are renowned for their quality and precision engineering. With a strong focus on performance applications, each component is crafted to withstand the demands of racing and high-powered setups, making them highly durable and reliable for enthusiasts.

Are ATI harmonic balancers effective for high-performance engines?

Yes, ATI’s Super Damper harmonic balancers are specifically designed to reduce harmful vibrations in high-performance engines, helping improve longevity and engine efficiency. They are engineered for both racing and street applications, ensuring enhanced stability and durability.

Can ATI transmissions be used for street driving as well as racing?

Absolutely. ATI offers transmissions suited for both racing and street use. While they are engineered for high-performance applications, many of ATI’s transmission systems provide the versatility needed for daily driving, offering reliability and smooth operation.

How do I choose the right ATI torque converter for my vehicle?

Selecting the right ATI torque converter depends on your vehicle’s engine setup, power level, and intended use (street or track). ATI offers a variety of torque converters tailored to different applications. Consulting their product catalog or speaking with an ATI representative can help you choose the best fit for your needs.

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