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Muffler, Quiet Tone Series, Round, Steel, Aluminized, 4 in. Center Inlet/Outlet, 30 in. Length, Each
Part Number: MBR-M1004A
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
BUILD IT WITH SUMMIT!
Muffler, Replacement, For Summit® 4" Aluminized Steel Diesel Kits, Each
Part Number: SUM-630100
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Muffler, Quiet-Flow 3, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Chevy, GMC, Each
Part Number: WLK-21054
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Muffler, Enforcer II, Round, Steel, Aluminized, 28 in. Length, 3.00 in.Inlet, 3.00 Outlet, Center/Offset, Each
Part Number: APH-3806
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Muffler, MSL, Oval, Baffled, Steel, Aluminized, 3.00 in. Inlets/3.50 in. Outlets, 28.25 in. Overall Length, Each
Part Number: APH-700488
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/3 in. Outlet, Steel, Aluminized, Chevy, GMC, Pickup, Each
Part Number: WLK-21533
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Chevy, GMC, C/K-Series Pickup, Each
Part Number: WLK-21400
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Muffler, Glass Pack, 3.000 in. Inlet/Outlet, 30 in. Length, Steel, Aluminized, Each
Part Number: APH-40241146S
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Muffler, Enforcer II, Round, Steel, Aluminized, 28 in. Length, 2.50 in.Inlet, 2.50 Outlet, Center/Offset, Each
Part Number: APH-3805
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.8, 6.0L, Each
Part Number: APH-2579
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Mufflers, Turbopacks, 2.500 in. Inlet/Outlet, Centered, 30 in. Length, Each
Part Number: APH-4224113S
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Mufflers, Direct Fit SoundFX, Steel, Aluminized, 29.000 in. Overall Length, Chevy, GMC, Each
Part Number: WLK-18823
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Muffler, Heavy-Duty, 2.25 in. Offset Inlet/Outlet, Steel, Aluminized, 30.00 in. Overall Length, Dodge, Ford, Each
Part Number: WLK-22382
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Muffler, Atlas, Perforated Core, 5.00 in. Inlet/Outlet. 24.000 in. Body Length, Universal, Each
Part Number: AFE-49M00023
Not Yet Reviewed
Estimated Ship Date: Feb 17, 2026 if ordered today
Estimated Ship Date: Feb 17, 2026 if ordered today
Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 29.00 in. Overall Length, Chevrolet, GMC, Each
Part Number: WLK-18906
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 6.0, 8.1L, Each
Part Number: APH-2525
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Muffler, Glass Pack, 2.500 in. Inlet/Outlet, 30 in. Length, Steel, Aluminized, Each
Part Number: APH-40241135S
Not Yet Reviewed
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Muffler, SoundFX Series, Steel, Aluminized, 2.25 in. Inlet/2.25 in. Outlet, Each
Part Number: WLK-17837
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Muffler, Quiet-Flow 3, 2.625 in. Inlet/Outlet, Steel, Aluminized, Chevy, GMC, Each
Part Number: WLK-21423
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 35.63 in. Overall Length, Chevrolet, GMC, Each
Part Number: WLK-18829
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Muffler, SoundFX, Round, Steel, Aluminized, 2.25 in. Offset Inlet/Offset, 29.25 in. Overall Length, Each
Part Number: WLK-18245
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Muffler, Enforcer II, Round, Steel, Aluminized, 28 in. Length, 2.25 in.Inlet, 2.25 Outlet, Center/Offset, Each
Part Number: APH-3804
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Dodge, Each
Part Number: APH-700407
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Mufflers, Direct Fit SoundFX, Steel, Aluminized, 28.000 in. Overall Length, Cadillac, Chevy, GMC, Each
Part Number: WLK-18957
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Muffler, Quiet-Flow 3, 1 7/8 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Volkswagen, Each
Part Number: WLK-22392
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
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