Availability
Exhaust System, Turbo-Back, 4.00 inch, Steel, Aluminized, Chevy, GMC, 6.6L Diesel, Kit
Part Number: SUM-680004
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Exhaust System, Turbo-Back, 4.00 inch, Steel, Aluminized, Chevy, GMC, Pickup, 6.6L Diesel, Kit
Part Number: SUM-680005
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Exhaust System, Manifold Back, Split Rear, Steel, Aluminized, Chevy, GMC, Kit
Part Number: SUM-680115
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Exhaust, Cat-Back, 3.00 inch, Passenger Side Exit, Steel, Aluminized, Chevy, GMC, 4.3, 4.8, 5.3L, Kit
Part Number: SUM-685715
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Exhaust System, Cat-Back, 2.50 inch, Rear Exit, Steel, Aluminized, Chevy, GMC, 4.3L, Kit
Part Number: SUM-640006
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Exhaust System, Particulate Filter Back, Stainless Steel, Natural, GM, Pickup, Duramax Diesel, Kit
Part Number: SUM-680020
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Exhaust System, Chambered, Cat-Back, Steel, Aluminized, Chevy, Kit
Part Number: SUM-640755
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Header Weld-Up Kit, Shorty, Steel, Natural, 1 5/8 in. Tubes, 3 in. Collectors, Chevy Small Block, Kit
Part Number: SUM-670188
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
LS Manifold and Crossover, Natural Finish, T56 with Quick Time Bellhousing, Kit
Part Number: CMB-05-0175
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Exhaust, Cat-Back, 3.00 inch, Split Rear Exit, Steel, Aluminized, Chevy, GMC, 4.3, 4.8, 5.3L, Kit
Part Number: SUM-685755
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
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