In Stock
Borla 40575 Exhaust Muffler
Borla 40575 Exhaust Muffler
Borla
SKU 40575

Borla 40575 XR-1 Multicore Muffler

$303.99 USD
In Stock - Fast Shipping
Free US shipping on orders over $80

XR-1 Multi-Core Racing Muffler Full Bodied Cars - 3" Center Inlet/ 3" Center Outlet 4.25" x 7.88" Oval 16" Body 21" Overall Length. Universal Part. Reversible Design.

XR-1(r) Multi-Core Racing Muffler. 3" Center Inlet/ 3" Center Outlet 4.25" x 7.88" Oval 16" Body 21" Overall Length. Compact size is perfect for applications with limited space but can be used on a wide range of vehicles including rotary engine equipped vehicles. It features BORLA(r)'S patented Multi-Core 3 tube design for maximum flow, horsepower and torque. The Multi-Core portion of XR-1(r) mufflers flows better than straight tubing. Reversible design for installation flexibility. T-304 Stainless steel for superior corrosion resistance. Natural mill finish can be brushed or polished prior to installation. 100% welded construction for strength. High temperature T-304 stainless steel wool packing for sound control. Best of all, it's made in the USA. Just what you’d expect from the world’s most experienced (and most winning) exhaust brand.

Features

  • Universal muffler. Reversible Design.
  • Compact design is perfect for applications with limited space
  • Can be used on a wide range of vehicles including rotary engine equipped vehicles
  • 3" Center Inlet/ 3" Center Outlet 4.25" x 7.88" Oval 16" Body 21" Overall Length
  • 3" Center Inlet/ 3" Center Outlet 4.25" x 7.88" Oval 16" Body 21" Overall Length
  • Multi-Core 3 internal tube design. High temperature T-304 stainless steel wool for sound control.

Specifications

Body Height 4.250 in.
Inlet Type Single Center
Muffler Count 1
Body Length 16.000 in.
Overall Length 21.000 in.
Inlet Outside Diameter 3.000 in.
Main Piping Diameter 3.000 in.
Outlet Outside Diameter 3.000 in.
Body Width 7.880 in.
Construction All Welded
Inlet Position Center
Outlet Position Center
Tip / Outlet Finish N/A
Off Road Use Only No
Shape Oval
Grade Type Performance
Inlet Connection Type Pipe
Outlet Type Single Center Outlet
Material T-304 Stainless Steel

⚠️ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.

Universal Fit. This part is not vehicle specific and does not use a vehicle fitment list. Please confirm the specifications and measurements fit your vehicle before ordering. Making sure it fits is the customer's responsibility.
A vehicle fitment list isn’t available for this part.

Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.

Shipping Information

Free shipping is available for eligible orders.

Shipping: Free to the USA.

Orders are processed during normal business days. Delivery dates may vary by carrier and destination.

Owner Reviews

Be the first to review this part. Real owner feedback, tagged with the exact vehicle it was fitted to, helps the next shopper buy with confidence.

Questions & Answers

Our techs answer fitment questions, usually within 2 hours. Owners chime in too.

0 questions

No questions yet. Here's what shoppers usually ask. Tap one and our techs will answer.

Ask a Question

Write a review

Share your experience with this part. Reviews are checked before they go live.

Fit
Guaranteed
Fast
Shipping
Easy
Returns
Real
Support
$303.99