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WalkerPart #: 54647
Walker 54647 Exhaust Muffler Assembly
⚙️ 9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$247.05Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Quiet-Flow SS
🚗Fitment: INFINITI and Nissan, 350Z and G35
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Exhaust Muffler Assembly options
Walker 54647 Exhaust Muffler Assembly
| Brand | Walker |
| Part Number | 54647 |
| Position | Quiet-Flow SS |
| Finish | Aluminized |
| Body Diameter | 11 |
| Inlet Type | 2 bolt welded flange |
| Outlet Type | Tip |
| Inlet Inside Diameter | 2.5 |
| Body Height | 5.5 |
| Body Length | 23 |
| Muffler Material | Stainless steel |
| Muffler Shape | Oval |
| Overall Length | 37 |
| Body Material | Stainless steel |
| Body Width | 11 |
| Grade Type | Regular |
| Inlet 1 Inside Diameter | 2.5 |
| Inlet 1 Type | 2 bolt welded flange |
| Inlet Configuration | Offset |
| Inlet Quantity | 1 |
| Muffler Type | Combination |
| Outlet 1 Outside Diameter | 4 |
| Outlet 1 Type | Tip |
| Outlet 2 Outside Diameter | 4 |
| Outlet Configuration | Offset |
| Outlet Quantity | 2 |
| Shape | Oval |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2007 | INFINITI | G35 | 3.5L | V6 | N/A | Premium; Limited Lifetime Warranty; Quiet-Flow SS | ||
| 2006 | INFINITI | G35 | Base | Coupe | 3.5L | V6 | N/A | Premium; Limited Lifetime Warranty; Quiet-Flow SS |
| 2006 | Nissan | 350Z | 3.5L | V6 | N/A | Premium; Limited Lifetime Warranty; Quiet-Flow SS | ||
| 2005 | INFINITI | G35 | Coupe | 3.5L | V6 | N/A | Premium; Limited Lifetime Warranty; Quiet-Flow SS | |
| 2005 | Nissan | 350Z | 3.5L | V6 | N/A | Premium; Limited Lifetime Warranty; Quiet-Flow SS | ||
| 2004 | INFINITI | G35 | Coupe | 3.5L | V6 | N/A | Premium; Limited Lifetime Warranty; Quiet-Flow SS | |
| 2004 | Nissan | 350Z | 3.5L | V6 | N/A | Premium; Limited Lifetime Warranty; Quiet-Flow SS | ||
| 2003 | INFINITI | G35 | Coupe | 3.5L | V6 | N/A | Premium; Limited Lifetime Warranty; Quiet-Flow SS | |
| 2003 | Nissan | 350Z | 3.5L | V6 | N/A | Premium; Limited Lifetime Warranty; Quiet-Flow SS |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
145-163145-7897544
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.