In Stock
- In Stock Items. Ships Today. (38) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (148) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (169) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Part Type
- Mufflers (147) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Resonators (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- AP Exhaust (112) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Flowmaster (35) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- SLP Performance (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Price Range
Filter Options
Savings Central
- On Sale (36)

Selected Filters

Availability

- In Stock Items. Ships Today. (38) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (148) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (169) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Make/Model
Part Type
- Mufflers (147) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Resonators (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- AP Exhaust (112) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Flowmaster (35) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- SLP Performance (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Price Range
Filter Options
Savings Central
- On Sale (36)

148 Results Found For "Challenge"

Individual Parts

Part Groups

Results 101 - 125 of 148

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2246

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2246

Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, Pontiac, Each

Part Number: APH-2246

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 11, 2026 if ordered today

AP Exhaust OE Replacement Steel 3 Inch Muffler 3598

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.3, 5.7L, Each

Part Number: APH-3598

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 11, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2508

Muffler, OE Replacement, Steel, Aluminized, Chevy, 2.4L, Each

Part Number: APH-2508

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 12, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.5 Inch Muffler 3599

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Isuzu, Oldsmoble, V6, Each

Part Number: APH-3599

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 12, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2099

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2099

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 11, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2184

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Isuzu, Each

Part Number: APH-2184

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

...Loading

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 2.25 Inch Muffler 21424

5 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026

...Loading

AP Exhaust OE Replacement Steel 2.5 Inch Muffler 2189

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2189

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 12, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2235

Muffler, OE Replacement, Steel, Aluminized, Chevy, Oldsmobile, Pontiac, Each

Part Number: APH-2235

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 12, 2026 if ordered today

AP Exhaust OE Replacement Steel 1.75 Inch Muffler 2447

Muffler, OE Replacement, Steel, Aluminized, Chevy, Each

Part Number: APH-2447

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 12, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2236

Muffler, OE Replacement, Steel, Aluminized, Chevy, Oldsmobile, Pontiac, Each

Part Number: APH-2236

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 12, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 3316

Muffler, OE Replacement, Steel, Aluminized, Chevy, 5.7L, Each

Part Number: APH-3316

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Walker Quiet-Flow 3 Steel 2.25 Inch Muffler 22396

4.5 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/23/2026

...Loading

AP Exhaust OE Replacement Steel 3 Inch Muffler 3595

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 5.7L, Each

Part Number: APH-3595

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 11, 2026 if ordered today

Flowmaster 40 Series Steel 2.5 Inch Muffler 42543