Notched necks for easy clamp-on installation. 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's Million-Mile warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.
Borla ProXS Muffler - Notched Neck 400478
Specifications:
| Prop 65 - Long Label | WARNING: This product in the physical form it is sold does not present a hazard. However, operations including, but not limited to welding, brazing, or thermal cutting can expose you to chemicals including Chromium, Nickel, Cobalt, Arsenic, Cadmium and Lead which are known to the State Of California to cause cancer, birth defects and other reproductive harm. For more information go towww.P65Warnings.ca.gov |
| Overall Length | 18.000 in. |
| Outlet Type | Single Offset Outlet |
| Outlet Outside Diameter | 2.250 in. |
| Body Length | 14.000 in. |
| Off Road Use Only | No |
| Muffler Count | 1 |
| Material | T-304 Stainless Steel |
| Main Piping Diameter | 2.250 in. |
| Inlet Type | Single Center |
| Inlet Position | Center |
| Inlet Connection Type | Pipe |
| Grade Type | Performance |
| Construction | All Welded |
| Body Width | 9.500 in. |
| Title | ProXS Muffler 2.25in Offset Inlet/ 2.25in Center Outlet 4in x 9.5in Oval x 14in Long Body Notched Necks |
| Body Height | 4.000 in. |
| Outlet Position | Offset |
| Title Extended | ProXS Muffler 2.25in Offset/Center 14inx4inx9.5in Part # 400478 |
| Tip / Outlet Finish | N/A |
| Shape | Oval |
| Prop 65 Yes/No | Yes |
| Prop 65 (C, R or CR) | CR |
| Prop 65 - Short Label | Proposition 65 Warning.JPG |
| Description_SHO | ProXS Muffler |
| Description_INV | Borla ProXS Muffler |
| Description_DEF | Exhaust Muffler |
| Description_DES | ProXS Muffler - Notched Neck |
| Description_ASM | ProXS Muffler 2.25" Offset Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks. |
| Description_EXT | ProXS Muffler 2.25" Offset Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks. |
| Description_MKT | Notched necks for easy clamp-on installation. 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's Million-Mile warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand. |


