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SKU: 140777 | UPC: 808422407779
Borla 2017-2020 Honda Civic Si 1.5L Turbo MT S-Type 2.75in Cat-Back Exhaust 140777
Transform your 2017-2020 Honda Civic Si coupe with the Borla 140777 S-Type Cat-Back Exhaust System, designed exclusively for the 1.5L turbocharged engine and manual transmission. This 2.75-inch system replaces the factory exhaust from the catalytic converter back, delivering gains in horsepower and torque plus better fuel economy through patented straight-through technology. Experience the signature Borla Sound of Power that enhances every drive with aggressive tone and no drone.
Key Features
- T-304 Stainless Steel Construction: Premium austenitic material resists corrosion and withstands extreme heat for lasting performance and durability over T-400 alternatives.
- Patented Straight-Through and Multi-Core Technology: Increases exhaust velocity for measurable power and torque increases, improved throttle response, and efficient fuel economy.
- Mandrel Bent Tubing: Ultra-smooth 2.75-inch diameter pipes ensure maximum flow without restrictions, paired with precision CNC manufacturing for perfect fitment.
- Polished T-304 Stainless Steel Tips: Four-inch angle-cut round tips add motorsport styling and a premium finish that shines under any conditions.
- Million-Mile Warranty: Backed by Borla's unmatched coverage, reflecting confidence in quality from the exhaust pioneer since 1978.
Product Notes
- Fully assembled system ships ready for direct bolt-on installation using factory mounting points.
- Produces deep, resonant exhaust note ideal for street and track without interior drone.
- Packaged in heavy-duty box to prevent shipping damage; weight 29 lbs, shipping weight 35 lbs.
Installation Notes
- Professional installation recommended.
- Bolt-on design requires no cutting, welding, or modifications; 1-2 hours with basic tools.
- Compatible with factory hangers and catalytic converter; mid-pipe connection is direct slip-fit.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017 | Honda | Civic | Si Coupe 1.5L Turbo MT |
| 2018 | Honda | Civic | Si Coupe 1.5L Turbo MT |
| 2019 | Honda | Civic | Si Coupe 1.5L Turbo MT |
| 2020 | Honda | Civic | Si Coupe 1.5L Turbo MT |
Why Choose Borla?
- Original pioneer in stainless steel performance exhaust for street, off-road, and racing since 1978.
- All-welded T-304 stainless steel systems deliver reliable power gains and distinctive sound.
- Precision engineering with mandrel bends and CNC fabrication ensures exact fit and flow.
Frequently Asked Questions
-
Q: Does this fit 2021 Honda Civic Si models?
A: Designed for 2017-2020 Civic Si coupe 1.5L turbo MT only; 2021+ sedan requires different part. -
Q: What material is used and how is it finished?
A: Full T-304 stainless steel construction with polished T-304 tips for corrosion resistance and mirror shine. -
Q: What warranty coverage is provided?
A: Million-Mile Warranty covers defects in materials and workmanship when installed properly.
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Heavy-duty cardboard box, dimensions 50" L x 14" W x 14" H
- Weight: 29 lbs (product), 35 lbs (shipping)
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