SKU: 140777CB | UPC: 808422907774
Borla 2017-2021 Honda Civic Si 1.5L Turbo MT S-Type 2.75in Cat-Back Exhaust Ceramic Black Tip
Upgrade your 2017-2020 Honda Civic Si Coupe with the Borla 140777CB S-Type Cat-Back Exhaust System, designed specifically for the 1.5L Turbo Manual Transmission model. This system delivers noticeable gains in horsepower and torque, better fuel economy, and the signature Borla Sound of Power that enthusiasts crave. Built for direct bolt-on fitment, it enhances throttle response and provides a thrilling exhaust note with every rev.
Key Features
- T-304 Stainless Steel Construction: Premium austenitic material outperforms lesser grades for lasting durability and corrosion resistance in all conditions.
- Ceramic Black Tip Finish: High-temperature ceramic coating on T-304 stainless steel tips resists heat discoloration and adds aggressive motorsport styling.
- Patented Straight-Through Technology: Multi-core design increases exhaust velocity for added power, improved efficiency, and reduced backpressure.
- 2.75-Inch Mandrel-Bent Tubing: Ultra-smooth bends ensure maximum flow without restrictions, optimizing engine performance and response.
- Million-Mile Warranty: Backed by Borla's unmatched guarantee, reflecting confidence in quality and longevity.
Product Notes
- Direct bolt-on installation with no cutting or welding required for stock vehicles.
- Retains catalytic converter position for emissions compliance where applicable.
- Special order item; allow 3-5 business days for processing before shipping.
Installation Notes
- Professional installation recommended.
- Requires basic hand tools; torque hangers and clamps to factory specs.
- Compatible with stock mounts and hardware on listed Civic Si Coupe models.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2020 | Honda | Civic | Si Coupe 1.5L Turbo MT |
Why Choose Borla?
- Pioneer in stainless steel performance exhaust since 1978, with wins in motorsport.
- Precision CNC manufacturing for perfect fit and peak performance.
- Recognized worldwide for the Borla Sound of Power and reliable power gains.
Frequently Asked Questions
-
Q: Does this fit 2021 Honda Civic Si models?
A: Designed for 2017-2020 Civic Si Coupe 1.5L Turbo MT; verify exact submodel as 2021 may require updated part. -
Q: What material are the tips made from?
A: T-304 stainless steel with durable ceramic black high-temperature finish for heat resistance and style. -
Q: What warranty covers this exhaust?
A: Million-Mile Warranty against 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: Ships in one oversized box, dimensions 42" x 16" x 14"
- Weight: 32 lbs (shipping weight)

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