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WALKER - Exhaust Muffler - 18450
WALKER - Exhaust Muffler - 18450
WALKER - Exhaust Muffler - 18450
WALKER - Exhaust Muffler - 18450
WALKER - Exhaust Muffler - 18450
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Load image into Gallery viewer, WALKER - Exhaust Muffler - 18450
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WALKER - Exhaust Muffler - 18450

WALKER
WAL18450
In stock
Muffler
$73.30 $69.99
Product Description The Walker SoundFX® 18450 muffler is engineered as a direct-fit solution for 1993–1997 Nissan...
$69.99
WALKER - Exhaust Muffler - 18450
Description

Product Description

The Walker SoundFX® 18450 muffler is engineered as a direct-fit solution for 1993–1997 Nissan Altima models. Built with aluminized steel for enhanced corrosion resistance, this muffler provides reliable performance, OE-style sound, and long service life. Its louvered tube technology, reinforced internal structure, and OE-style hangers ensure durability and simplified installation.

Key Features

  • Aluminized Steel Construction resists rust and increases durability

  • Direct-Fit Bolt-On Design eliminates the need for fabrication or welding

  • OE-Style Louvered Tubes deliver factory-quality sound characteristics

  • Mechanically Joined Tubes & Spun-Locked Heads for enhanced stability

  • Internal Drainage System reduces moisture buildup and corrosion

  • Designed and Tested for reliable service life

Technical Specifications

Specification Detail
Shape Oval
Finish Aluminized
Outlet Location Offset
Inlet Type 2 Bolt Welded Flange
Outlet Type Tip
Body Height 5.500 in
Body Length 17.000 in
Body Width 11.000 in
Overall Length 28.875 in
Outlet Outside Diameter 2.000 in
Inlet Offset 1.500 in
Inlet Location Offset
Inlet Quantity 1
Outlet Quantity 1
Body Material Steel
Hanger Included Yes
Reversible No
Tunable No
Fitment Specific
Grade Type Premium

OE Cross References

(Not provided for this part)

Vehicle Compatibility

Nissan

  • Altima (1993–1997)

    • 2.4L L4 2389cc

Installation & Notes

  • Direct-fit installation with OE-style hangers included

  • No welding required when used with factory piping

  • Replace gaskets, flange hardware, and rubber mounts if worn

  • Verify pipe alignment before tightening bolts

  • Designed to restore factory sound and backpressure characteristics

  • Recommended to inspect adjoining exhaust components for corrosion

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Shipping

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.

Returns

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).

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