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New Arrivals

New Arrivals

Dominate the Track with Our Best-Selling Motorsports Car Parts

Upgrade your ride with our top-performing motorsports car parts, trusted by racers and enthusiasts alike. Designed for durability, precision, and peak performance, these best-sellers are perfect for taking your vehicle to the next level.

From high-performance engines to advanced suspension systems, our collection has everything you need to maximize speed and reliability. Shop now and experience the quality that sets you ahead on the track!

Original price $50.60 - Original price $50.60
Original price
$50.60
$50.60 - $50.60
Current price $50.60

Exhaust Header Bolt Kit, 12-Point S/S

ARP

fits SB Chev 3/8" X .750" UHL (12 Pack) Part Number : AR400-1201 Premium Grade Bolt And Stud Kits To F...

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Original price $50.60 - Original price $50.60
Original price
$50.60
$50.60 - $50.60
Current price $50.60
Original price $71.87 - Original price $71.87
Original price
$71.87
$71.87 - $71.87
Current price $71.87

Intake Manifold Bolt Kit, 12-Point Head S/S

ARP

fits SB Chev 305-350 Vortec (Fits Most Aftermarket Aluminium Intake Manifolds) Part Number : AR434-2102 Prevent intake manifold leaks...

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Original price $71.87 - Original price $71.87
Original price
$71.87
$71.87 - $71.87
Current price $71.87
Original price $149.16 - Original price $149.16
Original price
$149.16
$149.16 - $149.16
Current price $149.16

Tapered Piston Ring Compressor

ARP

Fits 86.5mm Bore Part Number : AR901-8650 ARP's ring compressors are CNC machined from 6061-T6 billet tube material and feature a true radi...

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Original price $149.16 - Original price $149.16
Original price
$149.16
$149.16 - $149.16
Current price $149.16
Original price $15.87 - Original price $15.87
Original price
$15.87
$15.87 - $15.87
Current price $15.87

Single Head / Main Stud

ARP

1/2" Thread X 5.250" OAL Part Number : ARAR5.250-1LB It is for good reason that virtually every top professional engine builder relie...

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Original price $15.87 - Original price $15.87
Original price
$15.87
$15.87 - $15.87
Current price $15.87
Original price $13.11 - Original price $13.11
Original price
$13.11
$13.11 - $13.11
Current price $13.11

Single Head / Main Stud

ARP

7/16" Thread X 4.500" OAL Part Number : ARAP4.500-1LB   It is for good reason that virtually every top professional engine builder relies o...

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Original price $13.11 - Original price $13.11
Original price
$13.11
$13.11 - $13.11
Current price $13.11
Original price $332.31 - Original price $332.31
Original price
$332.31
$332.31 - $332.31
Current price $332.31

Replacement Steel Hub

ATI Performance Products

Suits GM LS1 & LS6 Single Key Balancer Part Number : ATI916032H ATI Performance Products manufactures automatic transmissions, torque converter...

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Original price $332.31 - Original price $332.31
Original price
$332.31
$332.31 - $332.31
Current price $332.31
Original price $221.54 - Original price $221.54
Original price
$221.54
$221.54 - $221.54
Current price $221.54

Aluminum Crankshaft Hub Internal Balance, Duall V-Pulley Only

ATI Performance Products

Suits Ford 2.0L Pinto Part Number : ATI916920 ATI Performance Products manufactures automatic transmissions, torque converters and Super Damper har...

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Original price $221.54 - Original price $221.54
Original price
$221.54
$221.54 - $221.54
Current price $221.54
Original price $745.07 - Original price $745.07
Original price
$745.07
$745.07 - $745.07
Current price $745.07

ATI FLEX PLATE LS1 SFI APP

ATI Performance Products

EXT INT 168TEETH Part Number : ATI915737  

Original price $745.07 - Original price $745.07
Original price
$745.07
$745.07 - $745.07
Current price $745.07
Original price $86.28 - Original price $86.28
Original price
$86.28
$86.28 - $86.28
Current price $86.28

ATI Balancer Elastomer Overhaul Kit

ATI Performance Products

7" O.D, 3 Rings, 70/70/70 Durometer Part Number : ATI918970-70  

Original price $86.28 - Original price $86.28
Original price
$86.28
$86.28 - $86.28
Current price $86.28
Original price $1,591.59 - Original price $1,591.59
Original price
$1,591.59
$1,591.59 - $1,591.59
Current price $1,591.59

ATI Super Damper Harmonic Balancer, SFI Approved

ATI Performance Products

Suit Ford BA, BF & FG with 4.0L Barra Part Number : ATISK112E1 The patented ATI Super Damper is the only crankshaft damper designed exclusively...

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Original price $1,591.59 - Original price $1,591.59
Original price
$1,591.59
$1,591.59 - $1,591.59
Current price $1,591.59
Original price $927.26 - Original price $927.26
Original price
$927.26
$927.26 - $927.26
Current price $927.26

Super Damper Harmonic Balancer SFI Approved, 6.78& Diameter

ATI Performance Products

Suit Nissan SR20 Front Wheel Drive 2RG Part Number : ATI918607 Factory dampers and non-dampened pulleys offer no protection to high performanceengi...

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Original price $927.26 - Original price $927.26
Original price
$927.26
$927.26 - $927.26
Current price $927.26
Original price $816.20 - Original price $816.20
Original price
$816.20
$816.20 - $816.20
Current price $816.20

7.074 Super Damper Harmonic Balancer 7" 3RG

ATI Performance Products

Suits S/B Chev 283-400 Part Number : ATI917220 The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performanc...

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Original price $816.20 - Original price $816.20
Original price
$816.20
$816.20 - $816.20
Current price $816.20
Original price $1,166.00 - Original price $1,166.00
Original price
$1,166.00
$1,166.00 - $1,166.00
Current price $1,166.00

Super Damper Harmonic Balancer SFI Approved

ATI Performance Products

Nissan RB26DETT Part Number : ATI917753 The patented ATI Super Damper is the only damper designed exclusively for high performance engines. Elimin...

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Original price $1,166.00 - Original price $1,166.00
Original price
$1,166.00
$1,166.00 - $1,166.00
Current price $1,166.00
Original price $909.48 - Original price $909.48
Original price
$909.48
$909.48 - $909.48
Current price $909.48

Super Damper 6-Groove Engine Balancer, 6.325" Diameter

ATI Performance Products

Suit Mitsubishi EVO 8 & 9 4G63 Part Number ; ATI918250 ATI Performance Products, Inc. is proud to introduce itsrenowned Super Damper for the Mi...

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Original price $909.48 - Original price $909.48
Original price
$909.48
$909.48 - $909.48
Current price $909.48
Original price $862.84 - Original price $862.84
Original price
$862.84
$862.84 - $862.84
Current price $862.84

Super Damper Harmonic Balancer SFI Approved

ATI Performance Products

Suit Nissan RB26DETT R33/R34, Up To 750HP, Underdriven Part Number : ATI918598 16% Underdriven for power steering. AC, water pump and alternator ar...

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Original price $862.84 - Original price $862.84
Original price
$862.84
$862.84 - $862.84
Current price $862.84
Original price $759.07 - Original price $759.07
Original price
$759.07
$759.07 - $759.07
Current price $759.07

5.5" Super DamperEngine Balancer, 4 & 5 Groove

ATI Performance Products

Suit Subaru WRX EJ20, EJ25 Part Number : ATI917991 ATI's Super Damper forSubaru WRX EJ20, EJ22 and EJ25engines Dampens torsional crankshaft vibrat...

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Original price $759.07 - Original price $759.07
Original price
$759.07
$759.07 - $759.07
Current price $759.07
Original price $34.98 - Original price $34.98
Original price
$34.98
$34.98 - $34.98
Current price $34.98

ATI Max Duty Super F ATF

ATI Performance Products

30 Weight Synthetic Type F, 1 Quart Bottle (946ml) Part Number : ATI100021 The new 30 weight Max Duty Super F is for large displacement, turbocharg...

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Original price $34.98 - Original price $34.98
Original price
$34.98
$34.98 - $34.98
Current price $34.98
Original price $86.28 - Original price $86.28
Original price
$86.28
$86.28 - $86.28
Current price $86.28

BALANCER ELASTOMER KIT 3 RING

ATI Performance Products

Part Number : ATI918985-70

Original price $86.28 - Original price $86.28
Original price
$86.28
$86.28 - $86.28
Current price $86.28
Original price $1,084.38 - Original price $1,084.38
Original price
$1,084.38
$1,084.38 - $1,084.38
Current price $1,084.38

Super Damper Harmonic Balancer SFI Approved - Steel/Alloy

ATI Performance Products

Suit GM LS Series LSA 6.2L, No Supercharger Pulley Part Number : ATI918854 No supercharger pulley supplied. Must choose #ATI916105 (5% OD) or #ATI9...

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Original price $1,084.38 - Original price $1,084.38
Original price
$1,084.38
$1,084.38 - $1,084.38
Current price $1,084.38
Original price $839.52 - Original price $839.52
Original price
$839.52
$839.52 - $839.52
Current price $839.52

Super Damper Harmonic Balancer 8" Dia. SFI Approved

ATI Performance Products

Suit BB Chev, Internal Balance Part Number : ATI917062 The patented ATI Super Damper is the only crankshaft damper designed exclusively for high pe...

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Original price $839.52 - Original price $839.52
Original price
$839.52
$839.52 - $839.52
Current price $839.52
Original price $904.60 - Original price $904.60
Original price
$904.60
$904.60 - $904.60
Current price $904.60

Super Damper Harmonic Balancer 8" Dia. SFI Approved

ATI Performance Products

Suit BB Chev, Internal Balance Part Number : ATI917060 The patented ATI Super Damper is the only crankshaft damper designed exclusively for high pe...

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Original price $904.60 - Original price $904.60
Original price
$904.60
$904.60 - $904.60
Current price $904.60
Original price $1,061.06 - Original price $1,061.06
Original price
$1,061.06
$1,061.06 - $1,061.06
Current price $1,061.06

Super Damper Harmonic Balancer 7.425" Dia. SFI Approved

ATI Performance Products

Suit GM LS Series LS1 F-Body & LS1/LS2 04-06 GTO, OEM Diameter With A/C Pulley Part Number : ATI917242 The patented ATI Super Damper is the onl...

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Original price $1,061.06 - Original price $1,061.06
Original price
$1,061.06
$1,061.06 - $1,061.06
Current price $1,061.06
Original price $1,049.40 - Original price $1,049.40
Original price
$1,049.40
$1,049.40 - $1,049.40
Current price $1,049.40

Super Damper Harmonic Balancer 7.425" Dia. SFI Approved

ATI Performance Products

Suit GM LS Series LS1/LS2/LS3/LS6, OEM Diameter With A/C Pulley Part Number : ATI917246 Note: Damper assemblies have all countersunk bolts so nothi...

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Original price $1,049.40 - Original price $1,049.40
Original price
$1,049.40
$1,049.40 - $1,049.40
Current price $1,049.40
Original price $932.80 - Original price $932.80
Original price
$932.80
$932.80 - $932.80
Current price $932.80

Blower Super Damper Harmonic Balancer SFI Approved - Steel

ATI Performance Products

Suit BB Chev 7" O.D, Dual Keyway 3/16" & 1/4", 6-Bolt Part Number : ATI918871E The patented ATI Super Damper is the only damper designed exclus...

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Original price $932.80 - Original price $932.80
Original price
$932.80
$932.80 - $932.80
Current price $932.80

Frequently Asked Questions

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