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OE Quality
60-Day Returns
WalkerPart #: 55367
Walker 55367 Exhaust Y Pipe
⚙️ 6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$324.21Free 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
🚗Fitment: Pontiac, Grand Prix
🔄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 Y Pipe options
Walker 55367 Exhaust Y Pipe
| Brand | Walker |
| Part Number | 55367 |
| Inlet Outside Diameter | 2.25 |
| Outlet Outside Diameter | 1.875 |
| Length | 54.875 |
| Grade Type | Regular |
| Finish | Aluminized |
| Inlet Quantity | 1 |
| Inlet Type | Pipe connection |
| Material | Steel |
| Outlet Quantity | 2 |
| Outlet Type | Pipe connection |
| Universal Or Specific Fit | Specific fit |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Pontiac | Grand Prix | 3.8L | V6 | N/A | with Dual Exhaust; If welded assembly, replace all required parts |
| 2007 | Pontiac | Grand Prix | 3.8L | V6 | N/A | with Dual Exhaust; If welded assembly, replace all required parts |
| 2006 | Pontiac | Grand Prix | 3.8L | V6 | N/A | with Dual Exhaust; If welded assembly, replace all required parts |
| 2005 | Pontiac | Grand Prix | 3.8L | V6 | N/A | with Dual Exhaust; If welded assembly, replace all required parts |
| 2004 | Pontiac | Grand Prix | 3.8L | V6 | N/A | with Dual Exhaust; If welded assembly, replace all required parts |
| 2003 | Pontiac | Grand Prix | 3.8L | V6 | N/A | with Dual Exhaust; If welded assembly, replace all required parts |
* 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:
58453
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.