Performance Transmission & Drivetrain at Summit Racing

SPEC Super Twin Multi-Disc Clutch and Flywheel Kits SC35SST-8

Clutch Kit, Super Twin, Conversion, SS-Trim, Carbon Composite/Kevlar®, Full Face/Unsprung Hub, Chevy, Small Block, Porsche, Kit

Part Number: SXC-SC35SST-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

SPEC Super Twin Multi-Disc Clutch and Flywheel Kits SC10ET-2

Clutch Kit, Super Twin, Conversion, E-Trim, Sintered Iron, Full Face/Unsprung Hub, GM, LS9, T-56, Kit

Part Number: SXC-SC10ET-2

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

SPEC Super Twin Multi-Disc Clutch and Flywheel Kits SC45ST-8

Clutch Kit, Super Twin, Conversion, ST-Trim, Carbon Composite, Full Face/Unsprung Hub, Chevy, Small Block, Porsche, Kit

Part Number: SXC-SC45ST-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 SC68ET-2

Clutch Kit, Super Twin, Conversion, E-Trim, Sintered Iron, Full Face/Unsprung Hub, Chevy, LSA, T-56, Kit

Part Number: SXC-SC68ET-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 Mini Twin Multi-Disc Clutch and Flywheel Kits ST33MT2-5S

Clutch Kit, Mini Twin, Conversion, D-Trim, Carbon Composite, Full Face/Unsprung Hub, Toyota, 3SGTE, Kit

Part Number: SXC-ST33MT2-5S

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 319-053-2416

Transmission Conversion Kit, Allison Conversion 68RFE 2015-Current 2011-2019 6 Speed Allison Used in Conversion ATS Diesel Performance

Part Number: APF-319-053-2416

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 319-055-2356

Transmission Conversion Kit, Allison Conversion Aisin AS68RC 2010-2012 2011-2019 6 Speed Allison Used in Conversion ATS Diesel Performance

Part Number: APF-319-055-2356

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 319-100-2356

Transmission Conversion Kit, ATS Install Kit Allison Conversion Replaces 4 Wheel Drive 68RFE 2010-2012 ATS Diesel Performance

Part Number: APF-319-100-2356

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-912-2392

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 1 Transmission Build Replaces 2 Wheel Drive 68RFE 2013-2014 ATS Diesel Performance

Part Number: APF-319-912-2392

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-912-2416

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 1 Transmission Build Replaces 2 Wheel Drive 68RFE 2015-2018 ATS Diesel Performance

Part Number: APF-319-912-2416

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-913-2326

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 1 Transmission Build Replaces 2 Wheel Drive 2007.5-2009 ATS Diesel Performance

Part Number: APF-319-913-2326

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-915-2326

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 1 Transmission Build Replaces 4 Wheel Drive 2007.5-2009 ATS Diesel Performance

Part Number: APF-319-915-2326

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-922-2416

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 2 Transmission Build Replaces 2 Wheel Drive 68RFE 2015-2018 ATS Diesel Performance

Part Number: APF-319-922-2416

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-922-2464

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 2 Transmission Build Replaces 2 Wheel Drive 68RFE 2019+ ATS Diesel Performance

Part Number: APF-319-922-2464

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-954-2326

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 5 Transmission Build Replaces 4 Wheel Drive 68RFE 2007.5-2009

Part Number: APF-319-954-2326

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-955-2326

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 5 Transmission Build Replaces 4 Wheel Drive 2007.5-2009 ATS Diesel Performance

Part Number: APF-319-955-2326

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-934-2416

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 3 Transmission Build Replaces 4 Wheel Drive 68RFE 2015-2018 ATS Diesel Performance

Part Number: APF-319-934-2416

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-942-2464

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 4 Transmission Build Replaces 2 Wheel Drive 68RFE 2019+ ATS Diesel Performance

Part Number: APF-319-942-2464

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-944-2326

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 4 Transmission Build Replaces 4 Wheel Drive 68RFE 2007.5-2009

Part Number: APF-319-944-2326

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-944-2356

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 4 Transmission Build Replaces 4 Wheel Drive 68RFE 2010-2012 ATS Diesel Performance

Part Number: APF-319-944-2356

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-945-2326

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 4 Transmission Build Replaces 4 Wheel Drive Aisin AS68RC 2007.5-2009

Part Number: APF-319-945-2326

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-952-2326

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 5 Transmission Build Replaces 2 Wheel Drive 68RFE 2007.5-2009

Part Number: APF-319-952-2326

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-925-2326

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 2 Transmission Build Replaces 4 Wheel Drive Aisin AS68RC 2007.5-2009

Part Number: APF-319-925-2326

Not Yet Reviewed

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ATS Diesel Performance Automatic Transmissions 319-932-2356

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 3 Transmission Build Replaces 2 Wheel Drive 68RFE 2010-2012 ATS Diesel Performance

Part Number: APF-319-932-2356

Not Yet Reviewed

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ATI Performance Products Automatic Transmission Kickdown Solenoids ATI202420

LOCK-UP - SG4 TO SG4L CONVERSION KIT - DONE DURING O/H

Part Number: ATI-202420

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

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Performance & Replacement Transmission & Drivetrain Parts