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Hedman Street Headers 69690

Hedman Street Headers 69690

Headers, Street, Shorty, Steel, Temporary Paint, Cadillac, Chevy, GMC, Hummer, Small Block LS, Pair

Part Number: HED-69690

4.56 out of 5 stars ( 34 )

Estimated Ship Date: Today

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Gibson Headers GP129S-C

Headers, Shorty, Stainless Steel, Ceramic Coated, Cadillac, Chevy, GMC, SUV, Pickup, 4.8, 5.3L, Pair

Part Number: GIB-GP129S-C

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Catco Federal/EPA Direct-Fit Catalytic Converters for 2007-2008 H2 - 9976

EPA OBDII DIRECT FIT CATALYTIC

Part Number: CTO-9976

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 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: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Catco Universal-Fit Catalytic Converters 2575R

Catalytic Converter, Universal, 2.25 in. Inlet, 2.25 in. Outlet, 12.25 in. Length, 4.00 in. Thick, 5.00 in. Width, Federal, Each

Part Number: CTO-2575R

Not Yet Reviewed

Estimated Ship Date: Today

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AP Exhaust Universal Catalytic Converters 608226

Catalytic Converter, Universal, 2.5 Inlet, 2.5 in. Outlet, Slip Fit, Stainless Steel, Ceramic Honeycomb, Each

Part Number: APH-608226

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

AP Exhaust OE Replacement Steel 2.5 Inch Muffler 40021

Muffler, OE Replacement, Steel, Aluminized, Hummer, 3.5L, Each

Part Number: APH-40021

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

AP Exhaust Universal Catalytic Converters 608415

Catalytic Converters, Stainless Steel Case, 2.25 in. Slip Fit Inlet/Outlet, 12.250 in. Overall Length, Chevy, Chrysler, Ford, GMC, Isuzu, Toyota, Each

Part Number: APH-608415

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2003-2006 H2 - 645429

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 39.75 in. Overall Length, Right, Hummer, 6.0L, Each

Part Number: APH-645429

Not Yet Reviewed

Estimated Ship Date: Today

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Corsa Sport Exhaust Systems for 2008 H3 - 14212

Exhaust System, Touring, Stainless Steel, Hummer, 3.7L, Kit

Part Number: CSE-14212

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Gibson Headers GP129S

Headers, Shorty, Stainless Steel, Natural, Cadillac, Chevy, GMC, SUV, Pickup, 4.8, 5.3L, Pair

Part Number: GIB-GP129S

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

AP Exhaust Direct-Fit Catalytic Converters for 2003-2006 H2 - 645873

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, 50.50 in. Overall Length, Left, Hummer, 6.0L, Each

Part Number: APH-645873

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

AP Exhaust Direct-Fit Catalytic Converters for 2009-2012 CANYON, COLORADO, 2008-2010 H3 - 645180

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 51.13 in. Overall Length, Right, Chevrolet, GMC, Hummer, 5.3L, Each

Part Number: APH-645180

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

AP Exhaust Intermediate Pipes for 2006-2010 H3 - 68528

Intermediate Pipes, Exhaust, Steel, Aluminized, Hummer, 3.5L, 3.7L, Each

Part Number: APH-68528

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2009-2010 H3, H3T - 641620

Converter - Direct Fit EPA

Part Number: APH-641620

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Catco Direct-Fit Catalytic Converters for 2009-2010 H3, H3T - 1524

Catalytic Converter, Direct Fit, Integrated Manifold, Stainless Steel, 23.00 in. Length, Hummer, Each

Part Number: CTO-1524

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

aFe Mach Force XP Exhaust Systems for 2003-2006 H2 - 49-44010

Exhaust System, Mach Force XP, Cat-Back, Stainless Steel, Hummer, 6.0L, Kit

Part Number: AFE-49-44010

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Catco Universal-Fit Catalytic Converters 912005

Catalytic Converters, Universal-Fit, 3-way, 2.250 in. Slip Fit Inlet/Outlet, 16.750 in. Overall Length, Chevy, Dodge, Ford, GMC, Jeep, Toyota, Each

Part Number: CTO-912005

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Catco Direct-Fit Catalytic Converters for 2003-2006 H2 - 9166

Direct Fit;

Part Number: CTO-9166

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2003-2006 H2 - 645429

Not Yet Reviewed

Estimated Ship Date: Today

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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: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

AP Exhaust OE Replacement Steel 3.5 Inch Muffler 2576

Muffler, OE Replacement, Steel, Aluminized, Hummer, 6.0, 6.2L, Each

Part Number: APH-2576

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Corsa Sport Exhaust Systems for 2008 H3 - 14212BLK

Exhaust System, Sport, Cat-Back, Stainless Steel, Hummer, 3.5, 3.7L, Kit

Part Number: CSE-14212BLK

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

AP Exhaust Universal Catalytic Converters 608736

Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 16.00 in. Overall Length, Each

Part Number: APH-608736

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700468

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Cadillac, GMC, Hummer, 6.0L, Each

Part Number: APH-700468

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2009-2012 CANYON, COLORADO, 2008-2010 H3 - 645179

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.48 in. Slip Fit Outlet, 45.00 in. Overall Length, Left, Chevrolet, GMC, Hummer, 5.3L, Each

Part Number: APH-645179

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today