Performance & Replacement Transmission & Drivetrain Parts

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

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Results 1 - 25 of 414

PEM Racing Premium Polished Lightweight Quick-Change Gears 65023

Quick Change Gears, 650 Series, 10-Spline, SAE 8620 Steel, Set 23, 18/27 Teeth, Pair

Part Number: PE2-65023

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Braided Stainless Transmission Dipsticks SUM-703000

Transmission Dipstick, Braided Stainless Steel, Polished, Firewall Mount, Chevy/GMC, 4L80E, Case Fill, Each

Part Number: SUM-703000

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Biondo Classic Outlaw Gloss Polished Electric Shifters BRP-OSE6-P

Shifter, Classic Outlaw Electric, Slim Style, Aluminum Cover, Gloss Platinum, E-Z Grip Handle, with 6 ft. Cable, Black Solenoid, GM, Powerglide, Each

Part Number: SBR-OSE6-P

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

PEM Racing Premium Polished Lightweight Quick-Change Gears 65028

Quick Change Gears, 650 Series, 10-Spline, SAE 8620 Steel, Set 28, 19/30 Teeth, Pair

Part Number: PE2-65028

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

PEM Racing Premium Polished Lightweight Quick-Change Gears 65025

Set 25 LW Polished Quick Change Gear 20/22 - 4.11/4.52 or 4.86/5.34 gear ratio

Part Number: PE2-65025

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Mile Marker Supreme Locking Hubs 104

Locking Hubs, Manual, Supreme, Stainless Steel, Polished, Chevy, Dodge, Ford, GMC, Jeep, Plymouth, Pair

Part Number: MMK-104

4.76 out of 5 stars ( 58 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Warn Standard Manual Hubs 9790

Locking Hubs, Manual, Standard, Aluminum, Chrome, Polished Dial, Chevy, Dodge, Ford, International, Jeep, Pair

Part Number: WRN-9790

4.66 out of 5 stars ( 29 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Lokar Transmission Kickdown Brackets SRK-4003

Lokar Transmission Kickdown Brackets SRK-4003

Kickdown Cable Bracket, Stainless Steel, Polished, Holley, Edelbrock, Carter, Rochester, Each

Part Number: LOK-SRK-4003

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Mile Marker Street Master Locking Hubs 302

Locking Hubs, Manual, Street Master, Stainless Steel, Polished, Chevy, Dodge, Ford, GMC, Jeep, Plymouth, Pair

Part Number: MMK-302

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

TCI Transmission Pans 378010

Automatic Transmission Pan, Stock, Aluminum, Polished, GM, 700R4, 4L60E, Kit

Part Number: TCI-378010

4.43 out of 5 stars ( 14 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Transmission Pans SUM-G3890-SET

Transmission Pan Package, Stock Depth, Aluminum, Polished, Finned, TH350, GM, Chevy, Oldsmobile, Pontiac, Gasket/Filter/Bolts, Kit

Part Number: SUM-G3890-SET

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Braided Stainless Transmission Dipsticks SUM-703002

Transmission Dipstick, Braided Stainless Steel, Polished, Firewall Mount, Ford, C6, Firewall Mount, Each

Part Number: SUM-703002

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Lokar Hi-Tech Kickdown Kits KDP-2AODHT

Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Polished Aluminum Fittings, Ford, AOD, Kit

Part Number: LOK-KDP-2AODHT

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Kentrol 10 Bolt Dana 60/70 Differential Cover 304M60

Differential Cover, Stainless Steel, Polished, Dana, 60, 70, Kit

Part Number: KTL-304M60

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Trans-Dapt Performance Flexible Braided Stainless Transmission Dipsticks 8140

Transmission Dipstick, Braided Stainless, Aluminum, Natural, Polished, Chevy, 700R4, Each

Part Number: TRD-8140

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Trans-Dapt Performance Flexible Braided Stainless Transmission Dipsticks 8146

Transmission Fluid Dipsticks, Stainless Steel, Flexible, Polished Aluminum Handle, 27-5/8 in. Length, Firewall Mount, GM, 4L60E, Each

Part Number: TRD-8146

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Lokar Hi-Tech Kickdown Kits KDP-2350HT

Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Polished Aluminum Fittings, GM, TH350, Kit

Part Number: LOK-KDP-2350HT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

B&M Transmission Fluid Dipsticks 22166

Transmission Dipstick, Aluminum, Polished, GM, TH400, Each

Part Number: BMM-22166

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

ModQuad Racing Bearing Carriers for 2006-2014 TRX450ER ELECTRIC START, 2004-2009 TRX450R - CB2-R

Bearing Carrier, Twin Row, Billet Aluminum, Polished, for use on Honda®, ATV, Each

Part Number: MQR-CB2-R

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Lokar Hi-Tech Kickdown Kits KDP-20C4HT

Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Polished Aluminum Fittings, Ford, Mercury, C-4, Kit

Part Number: LOK-KDP-20C4HT

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

New Vintage USA 7-Lamp Shift Indicator Panels 90927-00

Shift Indicator, Vertical, 7-Lamp, Machined Aluminum, Polished, Console Mount, Each

Part Number: NVU-90927-00

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Hurst Mopar Comp Stick Kits for 2008-2014 CHALLENGER - 5380403

Mopar Comp Shifter, Polished Plate, White Knob, Dodge, Autostick, Each

Part Number: HUU-5380403

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Kentrol 10 Bolt Dana 30 Differential Cover 304CM44

Differential Cover, Stainless Steel, Polished, Dana 30, Jeep, Kit

Part Number: KTL-304CM44

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Moeller Marine Bearing Protectors 054590-10

Bearing Protectors, 1.980 in., Stainless Steel, Polished, Black Dust Covers, Pair

Part Number: MOE-054590-10

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

Eddie Marine Locking Three Position Shifters SH-500P

Shifter,Billet aluminum,Three position locking for boats,Includes a neutral safety switch,polished

Part Number: EDM-SH-500P

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

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