Performance Transmission & Drivetrain at Summit Racing

SPEC Super Twin Multi-Disc Clutch and Flywheel Kits SC10ST-2

Clutch Kit, Super Twin, Conversion, ST-Trim, Carbon Composite, Full Face/Sprung Hub, GM, LS9, T-56, Kit

Part Number: SXC-SC10ST-2

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

SPEC Stage 2 Clutch Kits SC212-9

Clutch Kit, Stage 2, Conversion, Kevlar®, Full Face/Sprung Hub, Chevy, Small Block, Porsche, Volkswagen, Kit

Part Number: SXC-SC212-9

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

SPEC Stage 5 Clutch Kits SC215-9

Clutch Kit, Stage 5, Conversion, Sintered Iron, Full Face/Sprung Hub, Chevy, Small Block, Porsche, Volkswagen, Kit

Part Number: SXC-SC215-9

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

SPEC Super Twin Multi-Disc Clutch and Flywheel Kits SC35ET-8

Clutch Kit, Super Twin, Conversion, E-Trim, Sintered Iron, Full Face/Unsprung Hub, Chevy, Small Block, Porsche, Kit

Part Number: SXC-SC35ET-8

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

SPEC Super Twin Multi-Disc Clutch and Flywheel Kits SC09ST-8

Clutch Kit, Super Twin, Conversion, ST-Trim, Carbon Composite, Full Face/Sprung Hub, Chevy, LS, Porsche, Kit

Part Number: SXC-SC09ST-8

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

SPEC Super Twin Multi-Disc Clutch and Flywheel Kits SC10PT-2

Clutch Kit, Super Twin, Conversion, P-Trim, Carbon Composite, 6-Paddle/Sprung Hub, GM, LS9, T-56, Kit

Part Number: SXC-SC10PT-2

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

SPEC Super Twin Multi-Disc Clutch and Flywheel Kits SC68PT-2

Clutch Kit, Super Twin, Conversion, P-Trim, Carbon Composite, 6-Paddle/Sprung Hub, Chevy, LSA, T-56, Kit

Part Number: SXC-SC68PT-2

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

SPEC Super Twin Multi-Disc Clutch and Flywheel Kits SCSTGTET

Clutch Kit, Super Twin, Conversion, E-Trim, Sintered Iron, Full Face/Unsprung Hub, GM, LS, Ricardo, Kit

Part Number: SXC-SCSTGTET

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

SPEC Stage 5 Clutch Kits ST6225S

Clutch Kit, Toyota Conversion Stage 5 Clutch

Part Number: SXC-ST6225S

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

SPEC Stage 4 Clutch Kits ST6245S

Clutch Kit, Toyota Conversion Stage 4 Clutch

Part Number: SXC-ST6245S

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

SPEC Stage 3 Plus Clutch Kits SF483F-7

Clutch Kit, Stage 3 Plus, Conversion, Carbon Composite, Full Face/Sprung Hub, Yamaha 3.0L, T-5, TKO, Kit

Part Number: SXC-SF483F-7

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

SPEC Super Twin Multi-Disc Clutch and Flywheel Kits ST66PT-850

Clutch Kit, Super Twin, Conversion, P-Trim, Carbon Composite, 6-Paddle/Unsprung Hub, Toyota, 1JZ/2JZ, G35/G37, Kit

Part Number: SXC-ST66PT-850

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

ATS Diesel Performance Automatic Transmissions 319-913-2356

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 1 Transmission Build Replaces 2 Wheel Drive 2010-2012 ATS Diesel Performance

Part Number: APF-319-913-2356

Not Yet Reviewed

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Crown Automotive Direct-Fit Axle Shaft Assemblies for 1982-1986 CJ7, 1982-1985 SCRAMBLER - J8133885-1

Axle Shaft, One-piece Shaft Conversion, Rear Driver Side, Bolt-in, 29-spline, Steel, AMC Model 20, Jeep, Each

Part Number: CWA-J81338851

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Shiftworks Automatic Transmission Shift Kits SC2402-6

Conversion Kit, 1972-76 C3 Corvette 6 or 8-Spd Automatic Factory Shifter Conversion Kit for 6L80E, 6L90E, 8L90E

Part Number: SIW-SC2402-6

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Motive Gear Ring and Pinion Gear Installation Kits R9.75FRLAT

Bearing Kit, BK F9.75" CONVERSION 2011-ON

Part Number: MGR-R9-75FRLAT

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

ATS Diesel Performance Automatic Transmissions 319-934-2392

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 3 Transmission Build Replaces 4 Wheel Drive 68RFE 2013-2014 ATS Diesel Performance

Part Number: APF-319-934-2392

Not Yet Reviewed

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SPEC Super Twin Multi-Disc Clutch and Flywheel Kits SC68SST-8

Clutch Kit, Super Twin, Conversion, SS-Trim, Carbon Composite/Kevlar®, Full Face/Sprung Hub, Chevy, LSA, Porsche, Kit

Part Number: SXC-SC68SST-8

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

TCI Auto Automatic Transmission Rebuild Kits 740002

TCI Auto Automatic Transmission Rebuild Kits 740002

Transmission Conversion , Circlematic®, Clutchless, Use Powerglide Core, Kit

Part Number: TCI-740002

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

SPEC Stage 2 Plus Clutch Kits SC093H-8

Clutch Kit, Stage 2 Plus, Conversion, Carbon Composite/Kevlar®, Full Face/Sprung Hub, GM LS, Porsche, Volkswagen, Kit

Part Number: SXC-SC093H-8

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

SPEC Super Twin Multi-Disc Clutch and Flywheel Kits ST66ET-850

Clutch Kit, Super Twin, Conversion, E-Trim, Sintered Iron, Full Face/Unsprung Hub, Toyota, 1JZ/2JZ, G35/G37, Kit

Part Number: SXC-ST66ET-850

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

ATS Diesel Performance Transmission Installation Kits 319-052-2356

Transmission Conversion Kit, Allison Conversion 68RFE 2010-2012 2006-2010 6 Speed Allison Used in Conversion ATS Diesel Performance

Part Number: APF-319-052-2356

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

ATS Diesel Performance Transmission Installation Kits 319-054-2326

Transmission Conversion Kit, Allison Conversion Aisin AS68RC 2007.5-2009 2006-2010 6 Speed Allison Used in Conversion ATS Diesel Performance

Part Number: APF-319-054-2326

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

ATS Diesel Performance Transmission Installation Kits 319-054-2356

Transmission Conversion Kit, Allison Conversion Aisin AS68RC 2010-2012 2006-2010 6 Speed Allison Used in Conversion ATS Diesel Performance

Part Number: APF-319-054-2356

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

ATS Diesel Performance Transmission Installation Kits 319-055-2392

Transmission Conversion Kit, Allison Conversion Aisin AS69RC 2013-Current 2011-2016 6 Speed Allison Used in Conversion ATS Diesel Performance

Part Number: APF-319-055-2392

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Performance & Replacement Transmission & Drivetrain Parts