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

Cherry Bomb Vortex Steel 2.5 Inch Muffler 88108CB

Muffler, Vortex, 2.500 in. Inlet/2.500 in. Dual Outlet, Steel, Gray Aluminized, Each

Part Number: IMM-88108CB

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Summit Racing™ Spark Plug Boot Heat Shields SUM-889505BL

Heat Protection, Spark Plug Boot Heat Shields, Heat Resistant Polyimide Film Insert, Straight, Aluminum, Blue, 2 3/8 in. Long, LS/LT, Set of 8

Part Number: SUM-889505BL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Dorman Exhaust Manifold Heat Shields 674-522HS

Exhaust Manifold Heat Shield, Steel, Silver, Cadillac, Chevrolet, GMC, Each

Part Number: RNB-674-522HS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converters 5582353

Catalytic Converter, California Grade, Manifold, Direct-Fit, Stainless Steel Case, Chevy, GMC, Hummer, Isuzu, 3.7L, Each

Part Number: MPE-5582353

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Corsa Sport Exhaust Systems for 2003-2006 H2 - 14216

Corsa Sport Exhaust Systems for 2003-2006 H2 - 14216

Exhaust System, Sport, Stainless Steel, Hummer, 6.0L, Kit

Part Number: CSE-14216

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

AP Exhaust Extra Heavy-Duty U-Clamps H212

Exhaust Clamp, U-Bolt, 2.50 in. Diameter, Steel, Natural, Each

Part Number: APH-H212

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 5592966

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Rear Position, 48.250 in. Overall Length, Hummer, Isuzu, 3.7L, Each

Part Number: MPE-5592966

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2007-2009 H2 - 49679

Catalytic Converter, Stainless Steel, Hummer, 6.0, 6.2L, Each

Part Number: MPE-49679

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Cherry Bomb Salute 409 Stainless Steel 2.5 Inch Muffler SA2158

Muffler, Salute, Oval, 2.500 in. Inlet/Two 2.500 in. Outlet, Stainless Steel, Natural, Each

Part Number: IMM-SA2158

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

MagnaFlow Street Series Performance Exhaust Systems for 2003-2006 H2 - 16673

Exhaust System, Cat-Back, Stainless Steel, Polished Stainless Tips, Hummer, 6.0L, Kit

Part Number: MPE-16673

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

Dorman Exhaust Manifold Mounting Hardware 32114

Exhaust Manifold Mounting Hardware, Bolt/Washer Hardware Type, Steel, Natural, Chevrolet, GMC, Hummer, Workhorse, Workhorse Custom Chassis, Kit

Part Number: RNB-32114

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2003 H2 - 4451219

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Right Position, Hummer, 6.0L, Each

Part Number: MPE-4451219

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2003 H2 - 4451218

Catalytic Converter, Stainless Steel, Left, Hummer, Each

Part Number: MPE-4451218

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 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: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Gibson Dual Extreme Exhaust Systems for 2007-2008 H2 - 612601

Exhaust, Extreme Duals, Cat-Back, Stainless Steel, Natural, Polished Tips, Hummer, 6.0L, Kit

Part Number: GIB-612601

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 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: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

Gibson Split Rear Exhaust Systems for 2008-2010 H3 - 612701

Exhaust, Split Rear, Cat-Back, Stainless Steel, Natural, Polished Tips, Hummer, 5.3L, Kit

Part Number: GIB-612701

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Gibson Split Rear Exhaust Systems for 2006-2010 H3 - 612700

Exhaust, Split Rear, Cat-Back, Stainless Steel, Natural, Polished Tips, Hummer, 3.5, 3.7L, Kit

Part Number: GIB-612700

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2003-2006 H2 - 51372

Catalytic Converter, Stainless Steel, Hummer, 6.0L, Driver Side, Each

Part Number: MPE-51372

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2003-2006 H2 - 24084

Catalytic Converter, Stainless Steel, Hummer, 6.0L, Driver Side, Each

Part Number: MPE-24084

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

ATP Automotive Exhaust Manifolds 101428

Exhaust Manifold with Integrated Catalytic Converter

Part Number: ATP-101428

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

BRExhaust - Exhaust Systems for 2003-2006 H2 - 106-0538

Direct-Fit Exhaust System Replacement Kit

Part Number: BRE-106-0538

Not Yet Reviewed

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Dorman Direct-Fit Manifold Catalytic Converters 674-989

Catalytic Converter, Direct Fit, Aluminized Steel, Ceramic, Chevrolet, GMC, Hummer, Isuzu, Each

Part Number: RNB-674-989

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Hedman Street Headers 69693

Headers, Street, Shorty, Steel, Black Ceramic Coated, Cadillac, Chevy, GMC, Hummer, Pair

Part Number: HED-69693

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

Gibson Split Rear Exhaust Systems for 2006-2010 H3 - 312700

Exhaust, Split Rear, Cat-Back, Steel, Aluminized, Polished Stainless Tips, Hummer, 3.5, 3.7L, Kit

Part Number: GIB-312700

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today