2004 GMC Summit Racing Parts and Accessories

Exhaust System, Turbo-Back, 4.00 inch, Steel, Aluminized, Chevy, GMC, 6.6L Diesel, Kit

Part Number: SUM-680004

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Exhaust System, Turbo-Back, 5.00 inch, Steel, Aluminized, Chevy, GMC, Pickup, 6.6L Diesel, Kit

Part Number: SUM-680006

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Exhaust System, Turbo-Back, 5.00 inch, Steel, Aluminized, Chevy, Pickup, 6.6L Diesel, Kit

Part Number: SUM-680007

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Exhaust, Cat-Back, 3.00 inch, Passenger Side Exit, Steel, Aluminized, Chevy, GMC, 4.3, 4.8, 5.3L, Kit

Part Number: SUM-685715

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Exhaust, Cat-Back, 3.00 inch, Split Rear Exit, Steel, Aluminized, Chevy, GMC, 4.3, 4.8, 5.3L, Kit

Part Number: SUM-685750

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Exhaust, Cat-Back, 3.00 inch, Split Rear Exit, Steel, Aluminized, Chevy, GMC, 4.3, 4.8, 5.3L, Kit

Part Number: SUM-685755

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Exhaust System, Turbo-Back, 4.00 inch, Steel, Aluminized, Chevy, GMC, Pickup, 6.6L Diesel, Kit

Part Number: SUM-680005

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Exhaust, Turbo-Back, 4.00 inch, Stainless Steel, Natural, Chevy, GMC, Pickup, 6.6L Diesel, Kit

Part Number: SUM-673223

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Exhaust, Turbo-Back, 4.00 inch, Stainless Steel, Natural, Chevy, GMC, Pickup, 6.6L Diesel, Kit

Part Number: SUM-673222

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Exhaust, Cat-Back, 3.00/2.25 inch, Split Rear Exit, Steel, Aluminized, Chevy, GMC, 4.3, 4.8, 5.3L, Kit

Part Number: SUM-685725

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Differential Carrier, Positraction, Nodular Iron, Dana 80, 37 Spline, 4 Series, Each

Part Number: SUM-730984

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Differential Carrier, Positraction, Nodular Iron, Dana 80, 37 Spline, 3 Series, Each

Part Number: SUM-730982

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Fuel Tank Cap, Plastic, Black/Green, Buick, Olds, Chevy, GMC, Dodge, Jeep, Lincoln, Diesel, Each

Part Number: SUM-290400

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Combo, Fel-Pro, Gaskets, Header, Steel Core Laminate, Stage 8, Bolts, Hex, Locking, GM, V6, 2.8L, Kit

Part Number: CMB-05-0127

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Combo, Differential, Eaton Truetrac, Ring and Pinion, 3.73:1 Ratio, Install Kit, 30 Spline, Front/Rear, GM 8.25 IFS/8.5 in./8.6, Kit

Part Number: CMB-14-0081

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Combo, Differential, Eaton Truetrac, Ring and Pinion, 4.56:1 Ratio, Install Kit, 30 Spline, Front/Rear, GM 8.25 IFS/8.5 in./8.6, Kit

Part Number: CMB-14-0085

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Combo, Differential, Eaton Truetrac, Ring and Pinion, 4.10:1 Ratio, Install Kit, 30 Spline, Front/Rear, GM 8.25 IFS/8.5 in./8.6, Kit

Part Number: CMB-14-0083

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Combo, Differential, Eaton Truetrac, Ring and Pinion, 4.56:1 Ratio, Install Kit, 30 Spline, Rear, GM 8.5 in./8.6, Kit

Part Number: CMB-14-0084

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Shock/Strut, Twin-Tube, Red Polyurethane Bushings, Includes Red Boot, Each

Part Number: SUM-G7778

2.2 out of 5 stars ( 5 )

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Fuel Filler Neck, Steel, Black Painted, Chevy, Pickup, Each

Part Number: SUM-255308

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Ignition Tune-Up Kit, Black, Distributor Cap, Rotor, Plug Wires, GM V6, Kit

Part Number: SUM-TP17650

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Exhaust System, Turbo-Back, 4.00 inch, Stainless Steel, Natural, Chevy, GMC, Pickup, 6.6L Diesel

Part Number: SUM-673224

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Spark Plug Wires, Race Series, 8.5mm, Black, 50 Ohm, Chevy / GMC, Vortec Flat Cap, 4.3L, V6, Set

Part Number: SUM-887650

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Shock/Strut, Twin-Tube, Red Polyurethane Bushings, Includes Red Boot, Each

Part Number: SUM-G7750

4.17 out of 5 stars ( 6 )

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Torsion Bar Keys, Chevy, GMC, 2 in. Lift, 4WD, Pair

Part Number: SUM-7897353

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Estimated Ship Date: Apr 27, 2026 if ordered today

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