Borla Performance Industries has released a performance Cat-Back system for the Mazda 3. Many were nervous when Mazda elected to replace the popular Protege with the Mazda 3, but the resulting vehicle was a homerun. The '04-'09 Mazda 3 is a great 4-door with an excellent power package in the 2.3L 160 horsepower engine and performance handling suspension straight off of the Mazda 6. Borla engineers have developed an awesome performance Cat-Back system (PN 140121) that has a super look, sound and performance. Designed to work with both automatic and stick shift transmissions, this performance exhaust upgrade is lighter than stock and has 14% better air flow which generates solid performance gains through the entire dyno RPM graph. System features a polished T-304 stainless steel tip. Borla the original pioneers of aerospace-grade high quality T-304 stainless steel (superior to 409 or aluminized steel) free-flow exhaust utilizes patented award and race winning technology to deliver quality, sound, performance gains and enhanced fuel economy all with an easy bolt-on installation and backed by an unsurpassed written Million-Mile Warranty.
Borla Cat-Back Exhaust System - S-Type 140121
Specifications:
| Construction | All Welded |
| Prop 65 Yes/No | Yes |
| Title | 2004-2009 Mazda Mazda 3 Cat-Back Exhaust System S-Type |
| Title Extended | Mazda 3 2004-2009 Cat-Back Exhaust System S-Type Part # 140121 |
| Tip Diameter | 4 in. |
| Tip / Outlet Finish | Polished T-304 Stainless Steel |
| Tail Pipe Material | Stainless Steel |
| Tail Pipe Diameter | 2.500 in. |
| System Type | Cat Back |
| Prop 65 (C, R or CR) | CR |
| Exhaust Type | Cat-Back System |
| Prop 65 - Short Label | Proposition 65 Warning.JPG |
| 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 |
| Off Road Use Only | No |
| Muffler Type | Straight-Through |
| Material | T-304 Stainless Steel |
| Grade Type | Performance |
| Exit Style | Single Left Rear Exit |
| Exit Position | Rear |
| Tubing Diameter | 2.500 in. |
| Description_SHO | Cat-Back System |
| Description_INV | Borla Cat-Back System |
| Description_DEF | Exhaust System Kit |
| Description_DES | Cat-Back Exhaust System - S-Type |
| Description_ASM | 2004-2009 Mazda 3 Sedan/ Hatch 2.3L 4 Cyl.. Automatic/ Manual Transmission Rear Wheel Drive 4/ 5 Door. |
| Description_EXT | S-Type Cat-Back Exhaust System For 2004-2009 Mazda 3 Sedan/ Hatch 2.3L 4 Cyl.. Automatic/ Manual Transmission Rear Wheel Drive 4/ 5 Door. |
| Description_MKT | Borla Performance Industries has released a performance Cat-Back system for the Mazda 3. Many were nervous when Mazda elected to replace the popular Protege with the Mazda 3, but the resulting vehicle was a homerun. The '04-'09 Mazda 3 is a great 4-door with an excellent power package in the 2.3L 160 horsepower engine and performance handling suspension straight off of the Mazda 6. Borla engineers have developed an awesome performance Cat-Back system (PN 140121) that has a super look, sound and performance. Designed to work with both automatic and stick shift transmissions, this performance exhaust upgrade is lighter than stock and has 14% better air flow which generates solid performance gains through the entire dyno RPM graph. System features a polished T-304 stainless steel tip. Borla the original pioneers of aerospace-grade high quality T-304 stainless steel (superior to 409 or aluminized steel) free-flow exhaust utilizes patented award and race winning technology to deliver quality, sound, performance gains and enhanced fuel economy all with an easy bolt-on installation and backed by an unsurpassed written Million-Mile Warranty. |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2004 | Mazda | 3 | ||
| 2005 | Mazda | 3 | ||
| 2006 | Mazda | 3 | ||
| 2007 | Mazda | 3 | ||
| 2008 | Mazda | 3 | ||
| 2009 | Mazda | 3 |



