Availability
AP Exhaust OE Replacement Mufflers
74 Customer Reviews
Features and benefits include:
* Top-quality, heavy-duty construction
* Premium-designed to fit and perform like OE welded assemblies
* Original equipment appearance and performance
* Import and domestic applications
* Aluminized components for longer life
* Engineered to provide a quiet ride
* Easy and quick bolt-on/clamp installation
Showing In Stock Items. Show All 121 Items.
Muffler, Xlerator Performance, Steel, Aluminized, Chevy, GMC, 6.0, 8.1L, Each
Part Number: APH-X503
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Muffler, Xlerator Performance, Steel, Aluminized, Chevy, GMC, 6.0, 8.1L, Each
Part Number: APH-X504
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Muffler, OE Replacement, Steel, Aluminized, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, 5.0, 5.7L, Each
Part Number: APH-3218
Not Yet Reviewed
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.8, 6.0L, Each
Part Number: APH-2579
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.3, 5.7, 7.4L, Each
Part Number: APH-3533
Not Yet Reviewed
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, Pontiac, 2.4L, Each
Part Number: APH-2554
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.8, 5.3L, Each
Part Number: APH-2549
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Walker Quiet-Flow SS 409 Stainless Steel 2.63 Inch Muffler 21614
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Muffler, OE Replacement, Steel, Aluminized, Chevy, Pontiac, L4, Each
Part Number: APH-2572
Not Yet Reviewed
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 6.0, 8.1L, Each
Part Number: APH-2525
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Muffler, OE Replacement, Steel, Aluminized, Chevy, Suzuki, Each
Part Number: APH-2290
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.8, 5.3L, Each
Part Number: APH-2539
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Walker Quiet-Flow SS 409 Stainless Steel 3 Inch Muffler 21577
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Muffler, OE Replacement, Steel, Aluminized, Chevy, Isuzu, Toyota, L4, Each
Part Number: APH-2960
Not Yet Reviewed
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, 5.7L, Each
Part Number: APH-2090
Not Yet Reviewed
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Oldsmobile, Pontiac, 2.2, 3.4L, Each
Part Number: APH-2585
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, Pontiac, Each
Part Number: APH-2261
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, Saturn, V6, Each
Part Number: APH-2571
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, Pontiac, Each
Part Number: APH-2242
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, Pontiac, 2.2L, Each
Part Number: APH-2499
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Walker Quiet-Flow SS 409 Stainless Steel 1.75 Inch Muffler 21528
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Muffler, OE Replacement, Steel, Aluminized, Ford, 4.6, 5.4L, Each
Part Number: APH-2514
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 5.7, 6.2, 6.5, 7.4L, Each
Part Number: APH-3423
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, Pontiac, Each
Part Number: APH-2243
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, L6, V6, V8, Each
Part Number: APH-2943
Not Yet Reviewed
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, Geo, Suzuki, Each
Part Number: APH-2134
Not Yet Reviewed
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, 5.0, 5.7L, Each
Part Number: APH-3220
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, 3.5L, Each
Part Number: APH-2496
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
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