JEEP 4.0L/242 Mufflers & Resonators

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

Part Number: WLK-17731

4.63 out of 5 stars ( 41 )

Estimated Ship Date: Today

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: Today

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: Today

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: Today

Muffler, Quiet-Flow 3, 2 1/4 in. Inlet, 2 1/4 in. Outlet, Stainless Steel, Jeep, Each

Part Number: WLK-21337

4.2 out of 5 stars ( 10 )

Estimated Ship Date: Today

Muffler, Quiet-Flow SS, Oval, Stainless, Aluminized, 2.50 in. Center Inlet, 2.25 in. Offset Outlet, Jeep, Each

Part Number: WLK-21640

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 30.00 in. Overall Length, Jeep, Each

Part Number: WLK-18952

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler, Quiet-Flow 3, 2 1/4 in. Inlet, 2 1/4 in. Outlet, Steel, Aluminized, Jeep, Each

Part Number: WLK-22501

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Muffler, Quiet-Flow SS, Direct-Fit, Stainless Steel, Aluminized, Jeep, Each

Part Number: WLK-21456

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Jan 29, 2026 if ordered today

• Drop Ship
• Special Order

Resonator, Steel, Natural, Center Inlet/Outlet, Export, European, Jeep, Each

Part Number: CWA-52003940

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, SoundFX, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Cadillac, Each

Part Number: WLK-18387

Not Yet Reviewed

Estimated Ship Date: Today

Muffler, Quiet-Flow SS, Oval, Stainless Steel, Aluminized, 2.25 in. Center Inlet, 2.25 in. Offset Outlet, 30.00 in. Overall Length, Each

Part Number: WLK-21633

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 29, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, Pro, 2.500 in. Inlet/2.500 in. Outlet, Steel, Aluminized, Each

Part Number: IMM-7410CB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 22, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, Quiet-Flow 3, 2 1/4 in. Inlet, 2 1/4 in. Outlet, Steel, Aluminized, Jeep, Each

Part Number: WLK-22502

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler, Quiet-Flow 3, 2 1/4 in. Inlet, 2 1/4 in. Outlet, Steel, Aluminized, Jeep, Each

Part Number: WLK-21357

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Jan 29, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, SoundFX, 2.520 in. Inlet/Outlet, Oval, Steel, Aluminized, Jeep, Each

Part Number: WLK-18978

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

• Drop Ship
• Special Order

Mufflers, Direct Fit SoundFX, Steel, Aluminized, 26.500 in. Overall Length, Jeep, 4.0L, Each

Part Number: WLK-18959

Not Yet Reviewed

Estimated Ship Date: Today

Muffler, SoundFX, Steel, Aluminized, 2.25 in. Inlet, 2.25 in. Outlet, 29.5 in. Length, Each

Part Number: WLK-17827

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Jan 30, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, MSL, Jeep, Each

Part Number: APH-700114

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, Quiet-Flow 3, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Jeep, Each

Part Number: WLK-21276

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 29, 2026 if ordered today

• Drop Ship
• Special Order

Walker Quiet-Flow SS Muffler

Part Number: WLK-21489

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, Oval, Steel, Aluminized, 2.25 in. Center Inlet, 2.25 in. Offset Outlet, Jeep, 2.5L, 4.0L, Each

Part Number: CWA-83502646

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

• Drop Ship
• Special Order

Mufflers, Direct-Fit, 2.25 in. Inlet/Outlet, Steel, Aluminized, Oval Case, 21.63 in. Overall Length, Jeep, Each

Part Number: BRE-100-5285

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

• Drop Ship
• Special Order

Mufflers, Direct-Fit, 2.25 in. Inlet/Outlet, Steel, Aluminized, Oval Case, 20.75 in. Overall Length, Jeep, Each

Part Number: BRE-100-5137

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, Super Turbo, Oval, 2.50 in. Inlet, 2.50 in. Outlet, Steel, Aluminized, Jeep, Each

Part Number: WLK-17664

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 30, 2026 if ordered today

• Drop Ship
• Special Order