Borla Mazda3 Catback Exhaust

SKU: BOR140121

Exhaust Systems

BOR Cat Back S-Type

Borla

Borla Mazda3 Catback Exhaust

SKU: BOR140121

Exhaust Systems

BOR Cat Back S-Type

IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

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Description

The BORLAÂ® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps than any otherbrand, the BORLAÂ® exhaust note has become the quintessentioal soundtrack of high-performance motoring. And like all good automotive designs there is function behing the form. As any driving enthusiast knows, the sound of an exhaust provides more than just ear candy. Its a communications conduit between car and driver. A link between human and machine. The exhaust sound provides accoustic feedback of engine rpm to aid the driver in critical decisions such as gear selection or throttle input in rev-match shifting. At BORLAÂ®, we understand this concept better than any exhaust manufacturer. Combining patented technology with computer modeling, extensive prototyping and advanced sound analysis tools. BORLAÂ® engineers spend countless hours tuning exhaust systems to best reflect the personality and performance of vehicle applications. The result is an enhanced driving experience. With unrivaled clarity, the BORLAÂ® exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensory feedback of sound. With unrivaled clarity the Borla exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensry feedback of sound.

Product Overview

The BORLAÃ‚Â® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps than any otherbrand, the BORLAÃ‚Â® exhaust note has become the quintessentioal soundtrack of high-performance motoring. And like all good automotive designs there is function behing the form. As any driving enthusiast knows, the sound of an exhaust provides more than just ear candy. Its a communications conduit between car and driver. A link between human and machine. The exhaust sound provides accoustic feedback of engine rpm to aid the driver in critical decisions such as gear selection or throttle input in rev-match shifting. At BORLAÃ‚Â®, we understand this concept better than any exhaust manufacturer. Combining patented technology with computer modeling, extensive prototyping and advanced sound analysis tools. BORLAÃ‚Â® engineers spend countless hours tuning exhaust systems to best reflect the personality and performance of vehicle applications. The result is an enhanced driving experience. With unrivaled clarity, the BORLAÃ‚Â® exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensory feedback of sound. With unrivaled clarity the Borla exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensry feedback of sound.

Product Details

Construction:	All Welded
Description:	S-Type; Cat-BackÃ¢â€žÂ¢ System
Exhaust Type:	Cat-Back(tm) System
Exit Position:	Rear
Exit Style:	Single Left Rear Exit
Grade Type:	Performance
Inlet Size (in.):	N/A
Material:	T-304 Stainless Steel
Muffler Type:	Straight-Through
Off Road Use Only:	No
Outlet Size (in.):	N/A
Part Number:	bor140121
Prop 65 (C, R or CR):	CR
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
Prop 65 - Short Label:	Proposition 65 Warning.JPG
Prop 65 Yes/No:	Yes
System Type:	Cat Back
Tail Pipe Diameter:	2.500 in.
Tail Pipe Material:	Stainless Steel
Tip / Outlet Finish:	Polished T-304 Stainless Steel
Tip Diameter:	4 in.
Tip Size:	4.0in
Title Extended:	Mazda 3 2004-2009 Cat-Back(tm) Exhaust System S-Type Part # 140121
Title:	2004-2009 Mazda Mazda 3 Cat-Back(tm) Exhaust System S-Type
Tubing Diameter:	2.500 in.

Application Summary

2004-2009 Mazda 3 Sedan/ Hatch 2.3L 4 Cyl.. Automatic/ Manual Transmission Rear Wheel Drive 4/ 5 Door.

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-10-12 01:43:20

Specifications

Product Attributes - Brand: Borla
Product Attributes - Manufacturer's Part Number: 140121
Product Attributes - Part Type: Exhaust Systems
Product Attributes - Product Line: Borla S-Type Cat-Back Exhaust Systems
Product Attributes - UPC: 808422401210
Product Attributes - System Material: 304 stainless steel
Product Attributes - System Style: Cat-back
Product Attributes - Exhaust Type: Single
Product Attributes - Exit Location: Rear
Product Attributes - System Finish: Natural
Product Attributes - Catalytic Converter(s) Included: No
Product Attributes - Intermediate Pipe Diameter (in.): 2.50 in.
Product Attributes - Muffler Included: Yes
Product Attributes - Muffler Quantity: Two
Product Attributes - Muffler Configuration: Single inlet/Single outlet
Product Attributes - Muffler Style: Turbo
Product Attributes - Muffler Material: 304 stainless steel
Product Attributes - Muffler Color: Natural
Product Attributes - Hardware Included: Yes
Product Attributes - Tailpipe Diameter (in.): 2.50 in.
Product Attributes - Tip Included: Yes
Product Attributes - Tip Outlet Size (in.): 4.00
Product Attributes - Tip Quantity: 1
Product Attributes - Tip Shape: Round
Product Attributes - Tip Cut: Slant
Product Attributes - Tip Edge Style: Rolled edge
Product Attributes - Tip Material: 304 stainless steel
Product Attributes - Tip Color: Polished
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: Lined style tip. System includes single inlet single outlet front muffler and single inlet single outlet rear muffler.
Product Attributes - Special Attention: It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.

Reference Information

Brand Name/s	Borla
StreetFX SKU	bor140121
SFX Item ID	4224860
Supplier Item Code	4224860
Manufacturer SKU	140121
Manufacturer UPC	808422401210
Alternative References	Mazda3