Borla Universal Pro-XS 2.5in Inlet//Outlet Center/Center Muffler

Borla Universal Pro-XS 2.5in Inlet//Outlet Center/Center Muffler

Marsoni

M251S

$132.99

Get it in 3 business days with 1 day shipping. Friday, May 29

Borla Universal Pro-XS 2.5in Inlet//Outlet Center/Center MufflerSKU: 40364 UPC: 808422403641 Borla 40364 ProXS Muffler 2. 5in Center Inlet 2. 5in Center Outlet 4in x 9. 5in Oval x 14in Long Body The Borla 40364 ProXS Muffler serves as a universal center to center performance upgrade for vehicles with 2. 5 inch exhaust piping. This reversible muffler installs easily in custom or stock systems, delivering increased horsepower, torque, better fuel economy, and the signature Borla Sound of Power. Engineered for

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Much thinner than I expected, but installation went better than I'd thought it would. Needed to line the interior of the engine cover of a Ford E450 RV. Tried nitrile gloves, but they stuck to the material so did it bare handed. Cut easily with a fresh razor blade. Pressed in place with a plastic putty knife. We'll see the effectiveness on the next trip.

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Reviewed in the United States on July 3, 2025

Verified Purchase

Kev

Omaha, US

★★★★★ 5

Makes For Quiet Rides

Model: 10 SqFt(0.95 SqM)

Comparable quality and performance to name brand competitor. It sticks on strong, easy to apply, and does make a difference in sound reduction. Turn your hollow shell sounding vehicle panels into solid sounding walls.

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Reviewed in the United States on March 15, 2026