Mufflers

Muffler, American Thunder 40 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-42541

4.75 out of 5 stars ( 87 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Muffler, Flowmaster 40 Series, 3 in. Offset Inlet/3 in. Center Outlet, Steel, Black, Each

Part Number: FLO-43041

4.83 out of 5 stars ( 47 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Muffler, Super Turbo, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17733

4.64 out of 5 stars ( 73 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• $10 Summit Bucks on $100 spent*

Muffler, Super Turbo, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17731

4.62 out of 5 stars ( 45 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• $10 Summit Bucks on $100 spent*

Muffler, 40 Series, 2 1/2 in. Offset Inlet, 2 1/2 in. Offset Outlet, Chambered, Steel, Black, Each

Part Number: FLO-42543

4.91 out of 5 stars ( 43 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Muffler, American Thunder 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each

Part Number: FLO-42441

4.88 out of 5 stars ( 32 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Muffler, Hush Super Turbo, 2.50 in. Inlet/2.50 in. Outlet, Steel, Each

Part Number: WLK-17633

4.73 out of 5 stars ( 40 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Muffler, American Thunder 40 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each

Part Number: FLO-43043

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Muffler, Thrush Turbo, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17713

4.74 out of 5 stars ( 76 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Muffler, Super Turbo, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17734

4.75 out of 5 stars ( 44 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• $10 Summit Bucks on $100 spent*

Muffler, Ultra Flo Welded, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Each

Part Number: WLK-17219

4.86 out of 5 stars ( 22 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• $10 Summit Bucks on $100 spent*

Muffler, Super Turbo, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17748

4.6 out of 5 stars ( 30 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• $10 Summit Bucks on $100 spent*

Muffler, Ultra Flo Welded, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Each

Part Number: WLK-17222

4.92 out of 5 stars ( 26 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• $10 Summit Bucks on $100 spent*

Muffler, Super 10 Series, 2.5 in. Inlet/2.5 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-842516

4.96 out of 5 stars ( 23 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Muffler, Super Turbo, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17744

4.41 out of 5 stars ( 34 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• $10 Summit Bucks on $100 spent*

Muffler, Ultra Flo Welded, 3 in. Inlet/3 in. Outlet, 409 Stainless Steel, Each

Part Number: WLK-17229

4.57 out of 5 stars ( 21 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• $10 Summit Bucks on $100 spent*

Muffler, Quiet-Flow 3, 2 1/2 in. Offset Inlet/2 1/2 in. Center Outlet, Steel, Aluminized, Cadillac, Each

Part Number: WLK-21856

4.36 out of 5 stars ( 47 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Muffler, Super Turbo, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17749

4.75 out of 5 stars ( 32 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• $10 Summit Bucks on $100 spent*

Muffler, Quiet-Flow 3, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-21054

4.25 out of 5 stars ( 40 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Muffler, Ultra Flo Welded, 2.25 in. Inlet/2.25 in. Outlet, Stainless Steel, Each

Part Number: WLK-17217

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• $10 Summit Bucks on $100 spent*

Muffler, Ultra Flo Welded, 3 in. Inlet/3 in. Outlet, Stainless Steel, Each

Part Number: WLK-17220

4.18 out of 5 stars ( 17 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• $10 Summit Bucks on $100 spent*

Muffler, Hush Super Turbo, 2.25 in. Inlet/2.25 in. Outlet, Steel, Each

Part Number: WLK-17631

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Muffler, Super Turbo, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17676

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• $10 Summit Bucks on $100 spent*

Muffler, American Thunder 40 Series, 2 1/2 in. Dual Inlet/3 in. Center Outlet, Steel, Black, Each

Part Number: FLO-425403

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Muffler, Super Turbo, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17747

4.94 out of 5 stars ( 16 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• $10 Summit Bucks on $100 spent*