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Mufflers
Showing In Stock Items. Show All 3 Items.
Challenge Muffler - Lifetime Warranty 14-16 Silverado / GMC Sierra 1500 Series 4.3L/5.3L 2WD/4WD
Part Number: APH-2621
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Muffler, MSL, Oval, Baffled, Steel, Aluminized, 3.00 in. Offset Inlet/Outlet, 36.50 in. Overall Length, Each
Part Number: APH-700477
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Muffler, MSL, Oval, Baffled, Steel, Aluminized, 3.00 in. Offset Inlet/Outlet, 37.50 in. Overall Length, Each
Part Number: APH-700478
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
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