Performance Transmission & Drivetrain at Summit Racing

USA Standard Gear Spartan Lockers Toyota 7.5 Inch SL T7.5-27

Spartan Differential Locker, Toyota 7.5 in., 27-spline Axle, Toyota, Each

Part Number: SPZ-17014

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

Artec Industries JK APEX Front Axle Trusses for 2007-2017 WRANGLER, 2018 WRANGLER JK - JK3051

Artec Industries JK APEX Front Axle Trusses for 2007-2017 WRANGLER, 2018 WRANGLER JK - JK3051

Axle Housing Brace, APEX, JK Front Axle Truss, Steel, Natural, Jeep, Kit

Part Number: RTE-JK3051

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

USA Standard Gear Spartan Lockers Suzuki 6.9 Inch SL SUZSAM

Spartan Differential Locker, Suzuki 6.9 in., 26-spline Axle, Suzuki, Each

Part Number: SPZ-17013

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Artec Industries JK APEX Front Axle Ultimate Armor Kits for 2007-2017 WRANGLER, 2018 WRANGLER JK - JK3057

Axle Housing Brace, APEX, JK Front Axle Ultimate Armor, Steel, Natural, Raised Track Bar Height, Jeep, Kit

Part Number: RTE-JK3057

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

USA Standard Gear Spartan Lockers Nissan H233B SL NPATROL-31

Differential Carrier, Spartan Locker, Steel, 31-spline, Rear, for Nissan H233B, Each

Part Number: SPZ-17036

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

USA Standard Gear Spartan Lockers Dana 44 SL D44-19

D44 19spl SPARTAN LOCKER

Part Number: SPZ-17043

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

DIYAutoTune MicroSquirt CAN Transmission Controllers MS3Ph-Trans_4L80-PKG

Automatic Transmission Controllers, CAN, Chevy, 4L80E, Each

Part Number: DIY-S0030

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

XDR Off-Road Magnum Grip Dual-Gated Shifters 81171

Shifter, Off-Road Magnum, Dual-Gated, Billet Aluminum, Can-am, Each

Part Number: XDR-81171

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Sonnax Clutch Hub Shims 28304-30

SHIM, CLTCH HUB.032 THK, BAG/3 POWERGLIDE

Part Number: SOX-28304-30

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

DragonFire Racing H.D. Replacement Axle Shafts for 2017-2018 MAVERICK X3 X RS TURBO R - 522843

Heavy-Duty Axles, DFR HD AXLE,

Part Number: MMG-4102036

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

DragonFire Racing H.D. Replacement Axle Shafts for 2018-2019 MAVERICK X3 X MR TURBO R - 522848

Rear Right, DFR HD AXLE,

Part Number: MMG-4102041

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

DragonFire Racing H.D. Replacement Axle Shafts for 2017-2019 MAVERICK X3 X DS TURBO R, 2018-2019 MAVERICK X3 X MR TURBO R - 522845

Heavy-Duty Axles, DFR HD AXLE,

Part Number: MMG-4102038

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Ratech Standard Ring and Pinion Installation Kits 121K

Ring and Pinion Installation Kit, Ford, 10.25 in. Diameter Ring Gear, Kit

Part Number: RAT-121K

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Trail-Gear Assembled Third Members 140037-1-KIT

Third Member, Assembled, Toyota V6 Case Style, Cast Iron Case, 5.29:1 Ratio Ring and Pinion, Toyota, Each

Part Number: TGI-140037-1-KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

DragonFire Racing H.D. Replacement Axle Shafts 522865

Rear Right, DFR HD AXLE,

Part Number: MMG-4107086

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Trail-Gear Assembled Third Members 304098-1-KIT

4.88 V6 Spool 29-Spline

Part Number: TGI-304098-1-KIT

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Trail-Gear Assembled Third Members 140036-1-KIT

4.88 V6 Detroit

Part Number: TGI-140036-1-KIT

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

DragonFire Racing H.D. Replacement Axle Shafts 522856

Rear Right, DFR HD AXLE,

Part Number: MMG-4107073

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

DragonFire Racing H.D. Replacement Axle Shafts for 2018-2019 MAVERICK X3 X MR TURBO - 522847

Heavy-Duty Axles, DFR HD AXLE,

Part Number: MMG-4102040

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

DragonFire Racing H.D. Replacement Axle Shafts for 2018-2019 RZR XP TURBO S - 522859

Heavy-Duty Axles, DFR HD AXLE,

Part Number: MMG-4107077

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Trail-Gear Assembled Third Members 140045-1-KIT

Third Member, Assembled, Toyota 8 in. Case Style, Cast Iron Case, 5.29:1 Ratio Ring and Pinion, Front, Toyota, Each

Part Number: TGI-140045-1-KIT

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

DragonFire Racing H.D. Replacement Axle Shafts for 2018-2019 RZR XP TURBO S - 522860

Rear Right, DFR HD AXLE,

Part Number: MMG-4107078

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Trail-Gear Assembled Super Finish Third Members 301471-1-KIT

5.29, V6, ARB, Polished

Part Number: TGI-301471-1-KIT

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Trail-Gear Assembled Third Members 301556-1-KIT

5.29 4 Cyl, Grizzly

Part Number: TGI-301556-1-KIT

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Trail-Gear Assembled Third Members 304116-1-KIT

5.29 4cyl Detroit 29-Spline

Part Number: TGI-304116-1-KIT

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Performance & Replacement Transmission & Drivetrain Parts