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  • Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664
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Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664
Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664
Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664
Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664
Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664
Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664
Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664
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Load image into Gallery viewer, Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664
Load image into Gallery viewer, Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664
Load image into Gallery viewer, Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664
Load image into Gallery viewer, Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664
Load image into Gallery viewer, Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664
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Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664

Exhaust, Mufflers & Tips Muffler
Borla
bor40664
In stock
$128.76 $165.99
ProXS Muffler 2.25" Offset Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length. Un-Notched necks are designed for weld in installation. If clamping, use 3" wide band clamps 18003 (clamps not included). Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength. Free Flow design for improved performance. High-temperature continuous-filament fiber (CFF) acoustic material for sound control. Natural mill finish can be brushed or polished prior to installation. Best of all, it's made in the USA and backed by BORLA(r)'s Million-Mile warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand. Million Mile Warranty Features & Benefits Un-Notched necks are designed for weld in installation. If clamping, use 3" wide band clamps 18003. 2.25" Offset Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length Alternate muffler with Notched necks is 400483. Use 1" wide band clamps 18322. Universal muffler. Reversible design.
Borla 11-15 Chevy Camaro Stainless Steel Oval S-Type 2.5in Inlet/Outlet Crate Exhaust Muffler - 400944
Borla 11-15 Chevy Camaro Stainless Steel Oval S-Type 2.5in Inlet/Outlet Crate Exhaust Muffler - 400944
$419.99 $342.49
Borla Universal S-type 2.5in Inlet/Outlet Muffler - 40842S
Borla Universal S-type 2.5in Inlet/Outlet Muffler - 40842S
$216.99 $176.95
Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664
SKU: bor40664
Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Product Info

ProXS Muffler 2.25" Offset Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length. Un-Notched necks are designed for weld in installation. If clamping, use 3" wide band clamps 18003 (clamps not included). Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength. Free Flow design for improved performance. High-temperature continuous-filament fiber (CFF) acoustic material for sound control. Natural mill finish can be brushed or polished prior to installation. Best of all, it's made in the USA and backed by BORLA(r)'s Million-Mile warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.

Million Mile Warranty

Features & Benefits

  • Un-Notched necks are designed for weld in installation. If clamping, use 3" wide band clamps 18003.
  • 2.25" Offset Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length
  • Alternate muffler with Notched necks is 400483. Use 1" wide band clamps 18322.
  • Universal muffler. Reversible design.
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In stock items typically ship within 1-3 business days. Most items arrive within 2 business days, but there are situations where it may take up to 5 business days.

Special Order Items:
Special order and out of stock items are product-specific and lead times can vary. Please e-mail us if you are looking for an ETA / Lead Time on a specific product. Special order orders are subject to cancellation if the vendor cannot provide any ETA.

Returns Policy

To start the return process, please e-mail sales@allianceracing.com

Include the following:
Subject "Return for Order#"
Order Number
Part Number
Reason

Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Shipping

To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

Depending on your location, the time it may take for your exchanged product to reach you may vary.

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To initiate a price match, please e-mail sales@allianceracing.com with the product information (SKU, URL, & Part Name) and a link to the competitors product page for us to validate the price match eligibility.

Please note that there are cases when we cannot offer a price match, but we will do everything in our power to try to match it. Some manufacturers have Pricing Policies that we have to adhere to.

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