Perfect for applications with limited space. If you want to lower the sound pressure level (SPL) of your CrateMufflers, 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). This straight-through design will not degrade the performance of your vehicle. Resonator dimensions 3" Center Inlet/ 3" Center Outlet, 4" Round, 10" Long Body 15" Overall Length. There is no logo embossment on this part. Reversible design for installation flexibility. Un-Notched necks are designed for weld in installation. If clamping, use 3" wide band clamps. 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's Million-Mile warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.
Product Videos
Custom Field
Product TypePerformance Muffler
Muffler SeriesBottle/Bullet Resonator
Manufacturer Part Number400939
ManufacturerBorla Exhaust
Overall Length15 in
Outlet Quantity1
Outlet LocationCenter
Muffler TypePerformance
Muffler FinishStainless Steel
Muffler ConfigurationCenter/Center
MaterialT304 Stainless Steel
Inlet Quantity1
Inlet LocationCenter
Body Width4 in
Body TypeRound
Body Length10 in
Body Height4 in
Outlet Diameter3 in
Inlet Diameter3 in
Features2Compact size is perfect for applications with limited space
Features33" Center Inlet/ 3" Center Outlet, 4" Round, 10" Long Body 15" Overall Length
Features4Use with BORLA S-Type CrateMuffler to achieve the Touring sound