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The WALKER 18903 SoundFX® Exhaust Muffler is engineered as a direct-fit, bolt-on replacement for select Toyota Camry and Toyota Solara models. Built from 100% aluminized steel, this muffler offers superior resistance to corrosion while maintaining excellent structural strength.
Featuring mechanically joined tubes, spun-locked heads, and an internal drainage system, the 18903 is designed to handle heat cycles, moisture, and daily driving demands. OE-style louvered tubes deliver a smooth, factory-correct exhaust tone, making this muffler an ideal replacement for worn or failing original units.
Aluminized Steel Construction for enhanced corrosion resistance
Direct-Fit Installation with OE-style hangers and pipe routing
Louvered Internal Tubes ensure factory-like sound
Internal Partitions & Spun-Locked Heads increase durability and reduce distortion
Engineered for Longer Service Life with moisture-reducing drainage system
No Welding Needed – bolt-on replacement
| Specification | Detail |
|---|---|
| Shape | Oval |
| Finish | Aluminized |
| Body Material | Steel |
| Inlet Type | 2 Bolt Welded Flange |
| Outlet Type | Tip |
| Body Height | 5.500 in |
| Body Length | 19.000 in |
| Body Width | 11.000 in |
| Hanger Included | Yes |
| Inlet Location | Offset |
| Inlet Quantity | 1 |
| Outlet Location | Offset |
| Outlet Outside Diameter | 2.000 in |
| Reversible | No |
| Tunable | No |
| Overall Length | 30.500 in |
| Inlet Offset | 3.750 in |
| Universal or Specific Fit | Specific |
| Grade Type | Premium |
1997–2001 – 2.2L L4 2164cc
2002–2003 – 2.4L L4 2362cc
OE-style hangers allow for quick and easy installation
No welding or fabrication required
Designed to reproduce factory sound and performance
Built to extend lifespan compared to OE aluminized units
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
