Exhaust Mufflers and Resonators

Borla

Borla CrateMuffler Resonator Option 2.25in Center/Center 3.5in Round x 10in

$154.99

SKU: B00F 400937

In Stock
In Stock
Ships by Aug 10
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 400937

Perfect for applications with limited space. If you want to lower the sound pressure level (SPL) of your CrateMuffler (R)s, you can install this resonator. This compact bottle / bullet style resonator can also be used as a universal resonator in any system of this diameter. The resonator is designed to attenuate overall sound. This is perfect for customers looking to reduce the sound level 2-3 dB(A). The straight-through design will not degrade the performance of your vehicle. Resonator dimensions 2.25" Center Inlet/ 2.25" Center Outlet, 3.5" Round, 10" Long Body, 15" Overall Length. There is no logo embossment on this part. Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel will never rust. 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.

Features:

  • Universal bottle / bullet style resonator. Reversible design.
  • Compact size is perfect for applications with limited space
  • Use with BORLA (R) S-Type CrateMuffler (R) to achieve the Touring sound level
  • Un-Notched necks are designed for weld in installation. If clamping, use 3" wide band clamps 18003.

Resonator - Sound Level N/A Resonator - 2.25" Center Inlet/ 2.25" Center Outlet 3.5" Round x 10" Long Body 14" Overall Length Universal Part Reversible Design.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The Borla 400937 is a universal muffler/resonator designed to reduce sound pressure levels. It features a 2.25-inch center inlet and a 2.25-inch center outlet, with a 3.5-inch round body that is 10 inches long and an overall length of 15 inches. Constructed from T304 stainless steel, this unit is built for durability and can be used alone or in pairs.

Fitment

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Specifications

BrandBorla
Part NumberB00F 400937

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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