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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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Top Selling
-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

$120.40 $72.24
-39%
MBRP Universal 4 ID. to 5 ID. Adapter Aluminized - eliteracefab.com
MBRP

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

$96.31 $57.79
-17%
JBA 1650ST | 2.5IN STAINLESS STEEL 1650 STARTER TUBES - eliteracefab.com
JBA

JBA 1650ST

$99.27 $81.67
-39%
MBRP Universal 4 ID. to 5OD. Adapter Aluminized - eliteracefab.com
MBRP

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

$96.31 $57.79
-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

$42.27 $38.18
-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

$120.40 $72.24
-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

$95.30 $63.86
-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)

$74.35 $67.27
-8%
ATI Racing 5.5 Inch Aluminum Super Damper Kit Subaru Impreza | WRX 93-11 - eliteracefab.com Quick View
ATI

ATI Racing 5.5 Inch Aluminum Super Damper Kit Subaru Impreza

$587.73 $537.88
APPATI917991
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
Unlike undampened underdrive pulleys, which offer no protection to high performance engines, the ATI Super Damper provides balanced dampening of torsional crankshaft vibrations at...
-0%
ATI Damper - 7.45in - Steel - 8 Grv - Ford 7.3 - Powerstroke - 99-03 - Ext Bal - 3 Ring - Diesel - eliteracefab.com Quick View
ATI

ATI Damper 7.45" Steel Super Damper Standard Harmonic Balancers Ford F-250

$654.13 $648.99
APPATI918889
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...
-36%
ATI 5/16 Quick View
ATI

ATI 5/16"-18 3/8"-16 Harmonic Damper Hardware

$21.60 $13.71
APPATI950267
ATI Performance Products Bolts Fabrication
ATI harmonic damper hardware consists of the essential components needed to keep your harmonic damper in place. From bolts to flathead screws and retaining...
-3%
ATI Damper - 5.67in - Alum - 4 & 4 Grv - Toyota 3SGTE 1990 - 1995 Mr2 Turbo 7 Percent OD - eliteracefab.com Quick View
ATI

ATI 5.67" 4 & 4 Grv 7 Percent OD Aluminum Damper Toyota MR2 Turbo 1991-1995

$647.41 $622.73
APPATI918529
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...
-2%
ATI Damper - 6.78in - Alum - 6 Grv - Dodge - 2011+ - VVT - 6 Percent OD - 5.7L & 6.4L Hemi - 3 Ring - eliteracefab.com Quick View
ATI

ATI 6.78" Black Aluminum Super Damper Standard Harmonic Balancers Chrysler 2011-2020

$584.54 $570.55
APPATI918459
ATI Performance Products Black Friday 2024 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...
ATI Heat Treated Steel Crank Hub w/ Dual 3/16 Quick View
ATI

ATI Heat Treated Steel Crank Hub w/ Dual 3/16" Keyways Chevrolet 1997-2020

$200.80
APPATI916032H
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...
ATI Racing 5.5 Inch OD Aluminum Street Super Damper Kit Honda S2000 F20|F22 00-09 - eliteracefab.com Quick View
ATI

ATI Racing 5.5 Inch OD Aluminum Street Super Damper Kit Honda S2000 F20

$504.02
APPATI918464
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Performance Products has developed Super Dampers for the new Honda F-series engine for Honda S2000 for both street and racing applications. The street...
-3%
ATI Racing 6.325 Inch Aluminum OD Super Damper Kit Mitsubishi Eclipse DSM 4G63|4G64 90-99 - eliteracefab.com Quick View
ATI

ATI Racing 6.325 Inch Aluminum OD Super Damper Kit Mitsubishi Eclipse DSM 4G63

$630.89 $608.31
APPATI918251
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
This new design is a direct replacement for the stock OEM damper. The outer shell is machined to utilize the factory belt set-up and...
-2%
ATI Racing 5.5 Inch OD Aluminum Street Super Damper Kit Honda CR-X B16A 89-91 - eliteracefab.com Quick View
ATI

ATI Racing 5.5 Inch OD Aluminum Street Super Damper Kit Honda CR-X B16A 89-91

$533.21 $517.91
APPATI918476
ATI Performance Products BILSTEIN EVO Series Coilover Kits – Street Performance Suspension Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
This new design is a direct replacement for the stock OEM Honda B Series damper. The heart of this unit is the tried and...
-2%
ATI Damper - 7.425in - Steel - 6 Grv - Duramax - 01-05 - LB7 & LLY - Ext Bal - 3 Ring - Diesel - eliteracefab.com Quick View
ATI

ATI Damper 7.42" Steel Super Damper Diesel Harmonic Balancers Chevrolet Duramax Diesel 2001-2005

$686.38 $670.93
APPATI917371
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Super Damper diesel harmonic balancers are designed with absolute precision in mind and are one of the highest quality harmonic balancers purpose-built for...
-1%
ATI Damper - 7.48in - Alum LW - 6/4 Grv - LS1-2-3-6 & L76 - 97-13 - Y Body & SS & G8 - 3 Ring - eliteracefab.com Quick View
ATI

ATI Racing 7.48" OD Aluminum Serpentine Dampers GM Corvette Y-Body 1997-2004

$638.70 $632.04
APPATI917266
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...
-11%
Sold out
ATI Racing 5.5 Inch Aluminum Super Damper Kit Mini Cooper S 1.6L 01-06 - eliteracefab.com Quick View
ATI

ATI Racing 5.5 Inch Aluminum Super Damper Kit Mini Cooper S 1.6L 01-06

$562.11 $496.91
APPATI917992
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
This new design is a direct replacement for the stock OEM Mini Cooper and Mini Cooper S damper from 2001 through 2006. The heart...
Sold out
ATI Damper - 6.78in - Alum - (2) 6 Grv - Ford Coyote 5.0L - w/A/C Pulley - OEM Size - eliteracefab.com Quick View
ATI

ATI 6.78in Aluminum Super Damper Serpentine Series Harmonic Balancers Ford 2012-2019

$742.48
APPATI918047
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...
-26%
Sold out
ATI Crankshaft Pin Drill Fixture Kits Chevrolet 1997-2004 ATI Quick View
ATI

ATI Crankshaft Pin Drill Fixture Kits Chevrolet 1997-2004

$244.21 $179.18
APPATI918993
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Performance Products crankshaft pin drill fixture kits are designed to pin the crankshaft for high-rpm, supercharged, turbocharged, or high-horsepower nitrous oxide engines. They...
-5%
Sold out
ATI Mini Cooper Super Damper 2001-2006 1.6L engines Quick View
ATI

ATI Mini Cooper Super Damper 2001-2006 1.6L engines

$541.43 $511.85
APPATI917999
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Engine Components
Mini Cooper Super Damper 2001-2006 1.6L engines ATI's Super Damper for late model 1.6L Mini Cooper engines Fits 2001-2006 Mini Cooper and Mini Cooper...
Sold out
ATI Racing 7.48 Quick View
ATI

ATI Racing 7.48" Black Aluminum Super Damper Serpentine Series Harmonic Balancers Cadillac

$753.13
APPATI918854
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...
-5%
Sold out
ATI Racing 5.5 Inch Aluminum Super Damper Kit Mitsubishi Evo 10 4B11T 08-13 - eliteracefab.com Quick View
ATI

ATI Racing 5.5 Inch Aluminum Super Damper Kit Mitsubishi Evo 10 4B11T 08-13

$570.78 $537.88
APPATI918253
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
This new design is a direct replacement for the stock OEM damper. The heart of this unit is the tried and true "damper within...
Sold out
ATI Damper - 7.425in - Steel LW - 6/4 Grv - LS1/LS2 - F & V Body - 6 Bolt - 3 Ring - eliteracefab.com Quick View
ATI

ATI 7.425" Steel Super Damper Serpentine Series Harmonic Balancers Chevrolet Camaro 1998-2002

$731.00
APPATI918853
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 Racing 6.78 Quick View
ATI

ATI Racing 6.78" OD Aluminum Serpentine Dampers GM Corvette Y-Body 2008-2013

$632.04
APPATI917289
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
Quick View
ATI

ATI 2023 Nissan Z VR30DDTT 5.67in Dia 6 Groove Aluminum Damper

$562.83
APPATI918583
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Damper 2023 Nissan Z- VR30DDTT Aluminum 5.67in dia 6 Groove
-5%
Sold out
Quick View
ATI

ATI McLaren M838T/M838TE/M840T/M840TE 7.07in Dia Aluminum Shell and Hub Damper

$758.55 $714.99
APPATI917181
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI McLaren M838T/M838TE/M840T/M840TE 7.07in Dia Aluminum Shell and Hub Damper
Sold out
Quick View
ATI

ATI Ford Coyote 5.0L 6.78in 6 & 4 Grv Damper w//AC Pulley Kit (OEM Size SK1473)

$858.79
APPATI918055
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Ford Coyote 5.0L 6.78in 6 & 4 Grv Damper w//AC Pulley Kit (OEM Size SK1473)
-2%
Sold out
Quick View
ATI

ATI Conversion Kit - Alum - 8 & 4 Grv - Gen 3 Vortec Truck

$1,753.73 $1,710.96
APPATI917339
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Conversion Kit - Alum - 8 & 4 Grv - Gen 3 Vortec Truck
-3%
Sold out
Quick View
ATI

ATI Damper - 7.48in - Alum - 6/4 Grv - 23-24 Cadillac Escalade V 6.2L LT4

$771.38 $742.48
APPATI918862
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Damper - 7.48in - Alum - 6/4 Grv - 23-24 Cadillac Escalade V 6.2L LT4
-17%
Sold out
Quick View
ATI

ATI Shell - Trigger w/ 4 Magnets Starting At 50 - Out 7.53 AL 3 Ring Smo Chevy 3 Bolt

$525.74 $433.50
APP916680TR-50
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Shell - Trigger w/ 4 Magnets Starting At 50 - Out 7.53 AL 3 Ring Smo Chevy 3 Bolt
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Quick View
ATI

ATI Crankshaft Steel Dowel Pin - 3/16in. Diameter 1/2in. Long

$4.26
APPATI958025
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Crankshaft Steel Dowel Pin - 3/16in. Diameter 1/2in. Long
-11%
Sold out
Quick View
ATI

ATI Hemi / Chevrolet LS / Ford Godzilla Crank Pin Drill Fixture Kit

$209.53 $184.96
APPATI918666
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Hemi / Chevrolet LS / Ford Godzilla Crank Pin Drill Fixture Kit.
-5%
Sold out
Quick View
ATI

ATI Damper 10-15 LS3 Camaro Super Damper w/ HTD Drive - 7.48 - Aluminum - 6 GRV w/ 916166

$794.06 $750.25
APPATI918657
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Damper 10-15 LS3 Camaro Super Damper w/ HTD Drive - 7.48 - Aluminum - 6 GRV w/ 916166
Sold out
Quick View
ATI

ATI Cone Shaped Unplated Washer - Counter Sunk 5/16in To Standard 5/16in Conversion

$6.26
APPATI953003
ATI Performance Products Engine Components Hardware Kits - Other
ATI Cone Shaped Unplated Washer - Counter Sunk 5/16in To Standard 5/16in Conversion
-8%
Sold out
Quick View
ATI

ATI Damper - 7.48 - AL - 6 & 4 GRV - 2018+ ECOTEC3 4.3L - 2019+ 5.3L & 6.2L - 2020+ 6.6L L8T - 3RG

$712.22 $654.42
APPATI917306
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Damper - 7.48 - AL - 6 & 4 GRV - 2018+ ECOTEC3 4.3L - 2019+ 5.3L & 6.2L - 2020+ 6.6L L8T...
Sold out
ATI Damper Assembly Lube - Silicone Spray Quick View
ATI

ATI Damper Assembly Lube - Silicone Spray

$13.19
APPATI975005
ATI Performance Products Greases & Lubricants Oils & Oil Filters
ATI Damper Assembly Lube - Silicone Spray
Sold out
Quick View
ATI

ATI Seal - Timing Cover - Ford Raptor 6.2 - For Fat ATI Hub

$36.13
APPATI973138
ATI Performance Products Fabrication O-Rings
ATI Seal - Timing Cover - Ford Raptor 6.2 - For Fat ATI Hub
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Quick View
ATI

ATI Seal - Small Block Ford Timing Cover To 916566 Blower Drive Damper Hub

$42.79
APPATI973131
ATI Performance Products Fabrication O-Rings
ATI Seal - Small Block Ford Timing Cover To 916566 Blower Drive Damper Hub
Sold out
Quick View
ATI

ATI Seal - Timing Cover - For Honda 918465 Damper

$26.01
APPATI973128
ATI Performance Products Fabrication O-Rings
ATI Seal - Timing Cover - For Honda 918465 Damper
Sold out
Quick View
ATI

ATI Washer - Duramax & Toyota 2JZ Supra Puller Installer

$29.85
APPATI953084
ATI Performance Products Engine Components Hardware Kits - Other
ATI Washer - Duramax & Toyota 2JZ Supra Puller Installer
-13%
Sold out
Quick View
ATI

ATI Washer - Crank Bolt - GM 6.6L Duramax Dampers

$46.69 $40.36
APPATI953077
ATI Performance Products Engine Components Hardware Kits - Other
ATI Washer - Crank Bolt - GM 6.6L Duramax Dampers

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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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