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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
-8%
ATI 7.52 Quick View
ATI

ATI 7.52" Steel Super Damper Serpentine Series Harmonic Balancers Chevrolet Silverado 1500 2016-2018

$494.64 $454.64
APPATI918645
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components gmc yukon 2015 2020 ENGINE
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 6.78 Quick View
ATI

ATI 6.78" 6/4 Grv 2 Ring Aluminum Damper Nissan 200SX

$453.60 $413.60
APPATI918607
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
Factory dampers and non-dampened pulleys offer no protection to high performance engines. ATI Super Damper sport compact harmonic balancers provide the balanced dampening of...
-8%
ATI Damper - 6.78in - Alum - 6 Grv - Ford 4.6 Cobra - 96-04 - OEM Size - eliteracefab.com Quick View
ATI

ATI 6.78" Aluminum Super Damper Serpentine Series Harmonic Balancers Ford Mustang 1996-2004

$399.91 $365.31
APPATI918036
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...
-7%
ATI Damper - 6.325in - Steel - Chevy SB / 90 Deg V6 - 409 - Pont 4Cyl - 3 Ring - 1Pc - eliteracefab.com Quick View
ATI

ATI Damper - 6.325in - Steel - Chevy SB / 90 Deg V6 - 409 - Pont 4Cyl - 3 Ring - 1Pc

$326.07 $303.24
APPATI917781
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines.   Eliminates torsional crankshaft vibrations Exceeds SFI...
ATI 8.800 Quick View
ATI

ATI 8.800" 8 Grv 10 Percent OD Dry Sump Supercharger Pulley Cadillac

$260.50
APPATI916163-10
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...
-3%
ATI 7.48 Quick View
ATI

ATI 7.48" 6 Groove Aluminum LW Damper Cadillac

$473.37 $454.80
APPATI918859
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...
-6%
ATI Racing 7.48 Quick View
ATI

ATI Racing 7.48" Aluminum Super Damper Serpentine Series Harmonic Balancers Chevrolet

$491.68 $458.46
APPATI917757
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...
-6%
ATI 7.48 Quick View
ATI

ATI 7.48" Black Aluminum Super Damper Serpentine Series Harmonic Balancers Chrysler 2011-2020

$424.00 $394.84
APPATI918486
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...
-0%
ATI Racing 6.325 Inch OD Aluminum 3 Ring 3.90lb Super Damper Kit Nissan Skyline R30 L24|L28 81-85 - eliteracefab.com Quick View
ATI

ATI Racing 6.325 Inch OD Aluminum 3 Ring 3.90lb Super Damper Kit Nissan Skyline R30 L24

$395.76 $394.84
APPATI918040
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
The patented ATI Super Damper is the only damper designed exclusively for high performance engines. Inner and outer shells are available in aluminum or...
ATI Damper - 6.78in - Alum - 6 Grv - Ford 4.6 Mod - 05-10 - OEM Size - eliteracefab.com Quick View
ATI

ATI 6.78" Aluminum Super Damper Serpentine Series Harmonic Balancers Ford Mustang 2005-2010

$418.27
APPATI918039
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...
-6%
ATI Racing 5.5 Inch OD Aluminum 3 Ring 3.60lb Street Super Damper Kit Nissan KA24 - eliteracefab.com Quick View
ATI

ATI Racing 5.5 Inch OD Aluminum 3 Ring 3.60lb Street Super Damper Kit Nissan KA24

$491.68 $458.46
APPATI917756
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
The patented ATI Super Damper is the only damper designed exclusively for high performance engines. Inner and outer shells are available in aluminum or...
-4%
ATI Racing 7.48 Quick View
ATI

ATI Racing 7.48" Aluminum Super Damper Serpentine Series Harmonic Balancers Chevrolet Corvette Stingray 2014-2022

$437.55 $418.27
APPATI917314
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 Racing 7.48 Quick View
ATI

ATI Racing 7.48" OD Aluminum Serpentine Dampers GM Corvette Y-Body 1997-2013

$459.00 $445.97
APPATI917304
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 Racing 6.78 Quick View
ATI

ATI Racing 6.78" OD Aluminum Serpentine Dampers GM Corvette Y-Body 1997-2007

$403.31 $394.84
APPATI917279
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%
ATI 9.40 Quick View
ATI

ATI 9.40" 8 Grv 15 Percent OD Dry Sump Supercharger Pulley Cadillac

$221.12 $208.36
APPATI916163-15
ATI Performance Products Black Friday 2024 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...
-0%
ATI 7.50 Quick View
ATI

ATI 7.50" Steel Super Damper Serpentine Series Harmonic Balancers Ford Mustang 2007-2012

$516.46 $513.82
APPATI918045
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...
ATI Racing 7.48 Quick View
ATI

ATI Racing 7.48" Aluminum Super Damper Supercharged Series Harmonic Balancers

$513.82
APPATI918856
ATI Performance Products Black Friday 2024 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...
-1%
ATI Serpentine Damper Chevrolet Camaro | SSR |Trailblazer 2003-2015 - eliteracefab.com Quick View
ATI

ATI Serpentine Damper Chevrolet Camaro

$449.00 $441.34
APPATI918629
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevrolet engines.Inner and outer shells are available in aluminum...
-1%
ATI Racing 8.53 Quick View
ATI

ATI Racing 8.53" OD Aluminum Serpentine Dampers GM Corvette Y-Body LS9 ZR1

$551.56 $543.65
APPATI918624
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%
ATI Racing 6.780 Inch OD Aluminum Super Damper Kit Toyota Supra JZ80 94-98 - eliteracefab.com Quick View
ATI

ATI Racing 6.780 Inch OD Aluminum Super Damper Kit Toyota Supra JZ80 94-98

$410.67 $381.84
APPATI918562
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 heart of this unit is the tried and true "damper within...
-8%
ATI Racing 7.074 Inch OD Aluminum Race Super Damper Kit Honda Civic K20 01-05 - eliteracefab.com Quick View
ATI

ATI Racing 7.074 Inch OD Aluminum Race Super Damper Kit Honda Civic K20 01-05

$416.00 $381.64
APPATI918478
ATI Performance Products Black Friday 2024 Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI Performance Products has developed Super Dampers for the Honda K-series engine for both street and racing applications. Race dampers allow for the mounting...
ATI Damper - 7.98in - Steel - 8 Grv - Cummins - 2003-07.5 - 5.9L - 3 Ring Hvy - Diesel - eliteracefab.com Quick View
ATI

ATI 7.98" 8 Grv 3 Ring Hvy Steel Damper Cummins Diesel 5.9L 2003-2007.5

$513.82
APPATI917374
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...
-0%
ATI Racing 7.48 Quick View
ATI

ATI Racing 7.48" Aluminum Super Damper Serpentine Series Harmonic Balancers Chevrolet Corvette Stingray 2014-2022

$516.37 $513.82
APPATI917315
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...
ATI 9.170 Quick View
ATI

ATI 9.170" Steel Serpentine Supercharger Pulleys Cadillac

$221.12
APPATI916227
ATI Performance Products Black Friday 2024 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...
-8%
Sold out
ATI Damper - 6.78in - Alum - 4 & 6 Grv - Honda H22 - Street - 4 Percent & 9 Percent OD Sizes - eliteracefab.com Quick View
ATI

ATI 6.78" 4 & 6 Grv 4 Percent & 9 Percent OD Sizes Aluminum Damper Honda H22 Street

$448.36 $408.36
APPATI918468
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
Factory dampers and non-dampened pulleys offer no protection to high performance engines. ATI Super Damper sport compact harmonic balancers provide the balanced dampening of...
-14%
Sold out
ATI Steel Crank Hub Chevrolet Small Block 1997-2020 ATI Quick View
ATI

ATI Steel Crank Hub Chevrolet Small Block 1997-2020

$130.58 $111.68
APPATI916032M3
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
ATI replacement hubs are designed to fit your existing ATI harmonic balancer. They are made of steel or aluminum and have different finishes, depending...
Sold out
ATI 6.78 Quick View
ATI

ATI 6.78" Aluminum Super Damper Standard Harmonic Balancers Chrysler

$437.39
APPATI917469
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 Racing 5.5 Inch OD Aluminum 3 Ring 3.60lb Street Super Damper Kit Nissan Skyline R32 RB26DETT 89-94 - eliteracefab.com Quick View
ATI

ATI Racing 5.5 Inch OD Aluminum 3 Ring 3.60lb Street Super Damper Kit Nissan Skyline R32 RB26DETT 89-94

$446.41 $412.51
APPATI918599
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
The patented ATI Super Damper is the only damper designed exclusively for high performance engines. Inner and outer shells are available in aluminum or...
Sold out
ATI Damper - 6.78in - Alum - 6 Grv - Ford Coyote 5.0 - Mustang & F150 11+ - No A/C - OEM Size - eliteracefab.com Quick View
ATI

ATI Damper 6.78" Aluminum Super Damper Serpentine Series Harmonic Balancers Ford 2011-2013

$437.39
APPATI918047N
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 Racing 5.5 Inch OD Aluminum 3 Ring 3.60lb Street Super Damper Kit Nissan 300ZX VG30 35mm Crank 90-98 - eliteracefab.com Quick View
ATI

ATI Racing 5.5 Inch OD Aluminum 3 Ring 3.60lb Street Super Damper Kit Nissan 300ZX VG30 35mm Crank 90-98

$468.33 $434.76
APPATI917754
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
The patented ATI Super Damper is the only damper designed exclusively for high performance engines. Inner and outer shells are available in aluminum or...
Sold out
ATI 7.99 Quick View
ATI

ATI 7.99" Steel Serpentine Supercharger Pulleys Cadillac CTS 2009-2015

$221.12
APPATI916153
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...
-2%
Sold out
ATI Damper - 7.48in - Alum - 6/4 Grv - LS3 Camaro - 10-15 - Gen 3 Vortec Truck - LS - eliteracefab.com Quick View
ATI

ATI Racing 7.48" Aluminum Super Damper Serpentine Series Harmonic Balancers Chevrolet Camaro LS3 2010-2015

$476.00 $462.49
APPATI918628
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 Racing 5.5 Inch OD Aluminum 3 Ring 3.60lb Street Super Damper Kit Nissan Skyline R34 RB26DETT 95-98 - eliteracefab.com Quick View
ATI

ATI Racing 5.5 Inch OD Aluminum 3 Ring 3.60lb Street Super Damper Kit Nissan Skyline R34 RB26DETT 95-98

$447.02 $412.51
APPATI918598
ATI Performance Products Crank Pulleys & Dampers Crankshaft Dampers Engine Components
The patented ATI Super Damper is the only damper designed exclusively for high performance engines. Inner and outer shells are available in aluminum or...
-3%
Sold out
ATI Racing 6.325 Inch Aluminum OD Super Damper Kit Mitsubishi Evo 8 4G63 03-05 - eliteracefab.com Quick View
ATI

ATI Racing 6.325 Inch Aluminum OD Super Damper Kit Mitsubishi Evo 8 4G63 03-05

$436.60 $420.52
APPATI918250
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 7.48 Quick View
ATI

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

$560.79
APPATI918052
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...
-2%
Sold out
ATI 7.80 Quick View
ATI

ATI 7.80" Super Damper Diesel Harmonic Balancers Chevrolet Duramax Diesel 2011+

$475.00 $464.31
APPATI917376
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...

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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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