HUMMER H3 - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20933-00

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20933-00

Nitrous Oxide System, 4-Bolt Throttle Body, 102mm Plate, Wet, +400 hp, Chevy, LS, Kit

Part Number: NEX-20933-00

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 642196

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Converter with Integrated Exhaust Manifold, Chevy, GMC, Hummer, Isuzu, 3.5L, Each

Part Number: APH-642196

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Dorman 30 Spline Differential Carriers GM 8.5/8.625 Inch 697-909

Differential Carrier, Stock Replacement, Cast Iron, GM 8.5/8.625 in., 30-Spline, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: RNB-697-909

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2004-2006 CANYON, COLORADO, 2006-2007 H3 - 16481

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Chevrolet, GMC, Hummer, Each

Part Number: WLK-16481

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

12,000 lbs. Mile Marker Electric Winch 76-53251BW

Winch, SEC 12,000, 12 V, 12,000 lb., Hawse Fairlead, Power In/Out, 3/8 in. x 92 ft. Synthetic Cable, 12 ft. Remote, Kit

Part Number: MMK-76-53251BW

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Powertrax Grip LS Traction Systems GM 8.5 Inch LS201030

Differential, Grip LS Traction System, 30-Spline, GM, 8.5 in., Each

Part Number: PWT-LS201030

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Yukon Gear & Axle Ring and Pinion Gears YG GM8.0-342

High performance Yukon Ring & Pinion gear set for GM 8" in a 3.42 ratio

Part Number: YGA-24202

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

Catco Federal/EPA Direct-Fit Catalytic Converters 4487

Catalytic Converters, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Chevy, GMC, Hummer, Isuzu, Each

Part Number: CTO-4487

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

South Bend Clutch Stage 2 Endurance Clutch Kits K04241-HD-TZ

Clutch Kit, Stage 2 Endurance, Single, 1.188 in. - 26-spline, Ceramic/Kevlar® Disc, Pressure Plate, Chevy, GMC, Hummer, Kit

Part Number: SBB-K04241-HD-TZ

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

South Bend Clutch Clutch Kits K04241-HD-DXD-B

CLUTCH KIT

Part Number: SBB-K04241HDDXDB

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Method Race Wheels MR203 Forged Bead Grip Machined Polished Wheels 18x9

Wheel, MR203 Forged, 18 in. x 9 in., 6 x 5.50 in. Bolt Pattern, Forged Aluminum, Polished, +12.00mm Offset, 106.25mm Center Bore, Each

Part Number: MTH-S2944

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

Method Race Wheels MR204 Forged Bead Grip Machined Polished Wheels 18x9

Wheel, MR204 Forged, 18 in. x 9 in., 6 x 5.50 in. Bolt Pattern, Forged Aluminum, Polished, +12.00mm Offset, 106.25mm Center Bore, Each

Part Number: MTH-S2951

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

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20933-05

Nitrous Oxide System, 4-Bolt Throttle Body, 102mm Plate, Wet, +400 hp, 5 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20933-05

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Nitrous Express 3-Bolt Plate Nitrous Systems for GM LS Engine 20935-00

Nitrous Oxide System, 3-Bolt Throttle Body, Wet, +350 hp, No Bottle, GM, LS, Kit

Part Number: NEX-20935-00

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-00

Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, Chevy, LS, Kit

Part Number: NEX-20934-00

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-05

Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, 5 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20934-05

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Nitrous Express 3-Bolt Plate Nitrous Systems for GM LS Engine 20935-05

Nitrous Oxide System, 3-Bolt Throttle Body, Wet, +350 hp, 5 lb. Bottle, GM, LS, Kit

Part Number: NEX-20935-05

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2024 GM 8.6 in. 4.56 Gears

Ring and Pinion Gears,Yukon Gear & Axle 8.6" GM, 4.56 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: YGA-10419

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Granatelli Motor Sports Pro Series Xtreme Coil Packs 28-1680CP

Ignition Coils, Pro Series Xtreme Coil Packs, 80,000 V, Socket, Epoxy, Round, Black, Cadillac, Chevy, GMC, Hummer, Saab, Small Block LS, Set of 8

Part Number: GRN-28-1680CP

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

9,500 lbs. Mile Marker SEC95 9,500 lb. Winch 76-53246BW

Winch, Electric, SEC9.5, 9,500 lbs., Synthetic Rope, Each

Part Number: MMK-76-53246BW

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Granatelli Motor Sports Ignition System Combo Kits 28-1680KIT

Ignition System Combo Kit, Ignition Coils, Coil Pack Style, Blue Spark Plug Wires, 8mm, Buick, Cadillac, Chevrolet, GMC, Hummer, Small Block LS, Kit

Part Number: GRN-28-1680KIT

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Melling Camshaft Kits CK-22326DT

KIT ENGINE CAMSHAFT/SPRING

Part Number: MEL-CK-22326DT

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

Dorman Direct-Fit Manifold Catalytic Converters 674-703

Exhaust Manifold, Catalytic Converter, Driver Side, Cast Iron, Natural, Chevy, GMC, Hummer, 3.5L, Each

Part Number: RNB-674-703

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 673-9891

Manifold Converter

Part Number: RNB-673-9891

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Catco Direct-Fit Catalytic Converters for 2009-2012 CANYON, COLORADO, 2008-2010 H3 - 9550

Catalytic Converter, Direct Fit, Stainless Steel Case, Chevy, GMC, Hummer, 5.3L, Each

Part Number: CTO-9550

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

HUMMER H3 Parts and Accessories