HUMMER - Free Shipping on Orders Over $109 at Summit Racing

FTI Performance SRL Series Billet Lockup 3,800 Stall Torque Converter SRLS7082

Torque Converter, SRL Billet Series, 9.5 in. Diameter, Hard Hit Version, 4L60E, 4L65E, Lockup, Each

Part Number: FTI-SRLS7082

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Nitrous Express 3-Bolt Plate Nitrous Systems for GM LS Engine 20935-15

Nitrous Express 3-Bolt Plate Nitrous Systems for GM LS Engine 20935-15

Nitrous Oxide System, 3-Bolt Throttle Body, Wet, +350 hp, 15 lb. Bottle, GM, LS, Kit

Part Number: NEX-20935-15

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Hays Twister Full Race 2,400-2,800 Stall Torque Converter 97-1H24F

Torque Converter, Twister Full Race, 2,400-2,800 RPM Stall Speed Range, 30 Spline, 9.600 in. Diameter, 11.125 BC, 4L60-E/4L65-E, Various Makes, Each

Part Number: HAY-97-1H24F

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

COMP Cams Stage 1 LST Camshaft Packages CK54-330-11

Camshaft Kits, Stage 1 LST Camshaft Packages, Hydraulic Roller, Advertised Duration 278/280, Lift 0.598/0.600, Chevrolet, GMC, 4.8L/5.3L LS, Kit

Part Number: CCA-CK54-330-11

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Enginetech Piston Sets P5075(8)STD

Engine Piston Set 06-10 CHV/GMC/Hummer 6.6L

Part Number: EGN-P50758STD

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

Griffin Performance Fit Radiator Combos for 2009-2012 CANYON, COLORADO, 2007-2010 H3 - CU-00228

Radiators, Performance Fit, Downflow, Aluminum, Natural, 2-row, Dual Fan, Radiator Is Thicker Than OEM, Chevrolet, GMC, Hummer, 3.7L, 5.3L, Kit

Part Number: GRI-CU-00228

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

ACDelco Cylinder Heads 19206642

HEAD ASM,CYL (W/ VLV)

Part Number: ADO-19206642

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

aFe Mach Force XP Exhaust Systems for 2007-2008 H2 - 49-44049

Exhaust Systems, Mach Force XP, Cat-back, Single In/Dual Out, Stainless Steel, Natural, Side Exit, Polished Tips, Hummer, 6.0L, 6.2L, Kit

Part Number: AFE-49-44049

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2020

Ring and Pinion Gears,USA Standard 8.6" GM, 4.88 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10731

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

TCI Auto Automatic Transmission Drums 373935

4L60E LS INPUT/HD DRUM

Part Number: TCI-373935

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Innovators West Drive Pulley Conversion Kits 997SD

99-06 LS TRUCK 8-RIB CONVERSION KIT - 10% OD - Super Duty Hub

Part Number: INW-997SD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Enginetech Piston Sets P5075(8).50

Engine Piston Set 06-10 CHV/GMC/Hummer 6.6L

Part Number: EGN-P5075850

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Bosch Mechanical Fuel Pumps 445020105

Fuel Pumps, Mechanical, Injection Diesel Fuel Pump, Chevrolet, GMC, Hummer, Each

Part Number: BCH-0445020105

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

MagnaFlow Universal Catalytic Converters 5451309

Catalytic Converter, Universal, 12.750 in. Length, 3.00 in. Inlet and Outlet, Each

Part Number: MPE-5451309

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Braille Battery Intensity Lithium Batteries I48CX

Battery, Intensity, Lithium Ion, Top Terminal, BCI 48 Group, 12V, 1,340 amps, Each

Part Number: BRL-I48CX

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Innovators West Drive Pulley Conversion Kits 1021

07-13 LS TRUCK 8-RIB DRIVE CONVERSION - STD

Part Number: INW-1021

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2003-2006 H2 - 776795

Catalytic Converters, Direct-Fit, Ceramic Substrate, 50.50 in. Overall Length, Left, Hummer, 6.0L, Each

Part Number: APH-776795

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Oracle ColorSHIFT Halo Headlights for 2006-2010 H3, 2009-2010 H3T - 7133-333

2006-2008 Hummer H3 ALL SMD HL (Combo)

Part Number: ORC-7133-333

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Innovators West Drive Pulley Conversion Kits 1022

07-13 GM TRUCK 8-RIB CONVERSION KIT - 10% OD

Part Number: INW-1022

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

COMP Cams XFI XE-R Cam and Lifter Kits K54-446-11

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 281/283, Lift .595/.598, Chevy, Kit

Part Number: CCA-K54-446-11

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

AP Exhaust Universal Catalytic Converters 776316

Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Ceramic Substrate, 16.50 in. Overall Length, Chevy, Dodge, Ford, GMC, Hummer, Each

Part Number: APH-776316

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

MagnaFlow Catalytic Converters 4583862

California Manifold Catalytic Converter

Part Number: MPE-4583862

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Pioneer Automotive Automatic Transmission Rebuild Kits 752207

MASTER KIT

Part Number: PIO-752207

Not Yet Reviewed

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MagnaFlow Direct-Fit Catalytic Converters 50664

Catalytic Converter, Direct Fit, Stainless Steel, Chevy, GMC, Hummer, Each

Part Number: MPE-50664

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Innovators West Drive Pulley Conversion Kits 996

99-06 LS TRUCK 8-RIB CONVERSION KIT - STD

Part Number: INW-996

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

HUMMER Parts and Accessories