Description
Cat-Back System
System features polished T-304 stainless steel tips. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit. Best of all, Borla(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.
Additional Information
S-Type Cat-Back(tm) Exhaust System For 2017-2021 Honda Civic Sport 1.5L 4 Cyl.. Automatic/ Manual Transmission Front Wheel Drive 4 Door Hatchback.
Application Summary
2017-2021 Honda Civic Sport 1.5L 4 Cyl.. Automatic/ Manual Transmission Front Wheel Drive 4 Door Hatchback.
Part Type
Exhaust System Kit
Product Overview
BORLA Type-S / Type-S II Cat-Back & Rear Section exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and a distinctive more aggressive sounding âââ¬Ã
âS-Typeâââ¬Ã sound - respected by motoring enthusiasts everywhere.
From the design characteristics of the inner cores to the amount of sound-absorbing composite filament, all specifications of BORLĄ̉ exhaust systems are tuned on a vehicle-by-vehicle basis for an optimum blend of performance and sound. Each system is built from premium 300-series austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit. Best of all, BORLA stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.
| Additional Application Notes | |
|---|---|
| • 2.25 in. Tubing; 3.5 in. Dual Round Rolled Angle Cut Tips; Dual Center Rear Exit;50 State Legal / California Emissions Compliant | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
Data: v2 - Desc: v4.2 - Upd: 2026-11-07 17:21:27
Features
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Construction: | All Welded |
| Description: | S-Type Cat-Back Exhaust System; 2.25 in. Tubing; 3.5 in. Dual Round Rolled Angle Cut Tips; Dual Center Rear Exit |
| Exhaust Type: | Cat-Back(tm) System |
| Exit Position: | Dual Center Rear |
| Grade Type: | Performance |
| Material: | T-304 Stainless Steel |
| Off Road Use Only: | No |
| Part Number: | bor140739 |
| Tail Pipe Diameter: | 2.250 in. |
| Tail Pipe Material: | Stainless Steel |
| Tip / Outlet Finish: | Polished T-304 Stainless Steel |
| Title Extended: | Civic Sport 2017-2021 Cat-Back(tm) Exhaust System S-Type Part # 140739 |
| Title: | 2017-2021 Honda Civic Sport Cat-Back(tm) Exhaust System S-Type |
| Tubing Diameter: | 2.250 in. |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Borla, Borla Exhaust |
| StreetFX SKU | bor140739 |
| SFX Item ID | 4224645 |
| Accounting SKU | bor-140739 |
| Manufacturer SKU | 140739 |
| Manufacturer UPC | 808422007399 |
| Alternative References | 140739, BOR-140739 |
Exhaust System, Cat-back, S-Type, Honda®, Kit
Borla S-type cat-back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower and produce a more aggressive sound and higher flow. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere.
Each system is built from premium 300-Series austenitic stainless steel, superior to T-400 Series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow and power, and precision computer-controlled CNC manufacturing ensures an accurate fit. It's just what you'd expect from the world's most experienced (and most winning) exhaust brand.
| Product Attributes | |
|---|---|
| UPC | 808422007399 |
| Brand | Borla |
| Tip Cut | Slant |
| Quantity | Sold as a kit. |
| Part Type | Exhaust Systems |
| Tip Shape | Round |
| Tip Finish | Polished |
| Exhaust Type | Single in/Dual out |
| Product Line | Borla S-Type Cat-Back Exhaust Systems |
| System Style | Cat-back |
| Tip Included | Yes |
| Tip Material | 304 stainless steel |
| Tip Quantity | 2 |
| Exit Location | Rear center |
| Muffler Style | Turbo |
| System Finish | Natural |
| Inlet Quantity | 1 |
| Muffler Finish | Natural |
| Tip Edge Style | Rolled edge |
| System Material | 304 stainless steel |
| Muffler Included | Yes |
| Muffler Material | 304 stainless steel |
| Muffler Quantity | Two |
| Hardware Included | Yes |
| 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. |
| Muffler Configuration | Single inlet/Dual outlet |
| Tip Outlet Size (in.) | 3.50 |
| Tailpipe Diameter (in.) | 2.25 in. |
| Manufacturer's Part Number | 140739 |
| Catalytic Converter(s) Included | No |
| Intermediate Pipe Diameter (in.) | 2.25 in. |
Brochures
Compatibility
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