Specifications:
Brand Name: Flashark
Certificate: ISO9001:2000
Material: Stainless Steel
Surface: Mirror Polish
Application: Catback Exhaust
Model: ES08387(AGS0402) ES08389(AGS0405)
2.25" ID Inlet / 2.25" ID Main Piping
Outlet tip diameter: 4".
FLASHARK catback exhaust systems are made of Stainless Steel with a fully polished surface, CNC machined flanges and mandrel bends. Its aggressive styling, and deep, strong tone are just part of the MR exhaust system characteristics. It also serves to improve horsepower, torque and overall performance with its straight-through design. Finished with a tip that is designed to increase the scavenging effect and achieve maximum performance, while adding a perfect match on exterior styling as well. It's really easy and convenient to use: direct bolt-on, no modification needed.
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1988–1991 Honda Civic 3-Door Hatchback (DX, Si trims)
Frequently Asked Questions: 1988-1991 Honda Civic 1.5L Exhaust Upgrade
Q1: Will this exhaust fit my specific 1988-1991 Honda Civic model?
A1: Yes! This system is specifically engineered as a direct bolt-on replacement for 1988, 1989, 1990, and 1991 Honda Civic models equipped with the 1.5L engine. If you are looking for a highly reliable and perfectly fitting EF exhaust upgrade, this kit requires no custom modifications to your chassis.
Q2: What kind of sound can I expect from this Flashark exhaust?
A2: You can expect a deep, strong, and aggressive racing tone. Unlike raspy, cheap mufflers, our straight-through design combined with high-quality mandrel bends ensures a refined, throaty exhaust note that truly brings your classic Civic to life without excessive drone.
Q3: Will this 1991 honda civic exhaust actually improve my car's performance?
A3: Absolutely. The Flashark burnt muffler tip racing catback exhaust system features 2.25" ID mandrel-bent main piping. This straight-through design drastically minimizes exhaust backpressure and increases the scavenging effect, which directly translates to improved horsepower, greater low-end torque, and sharper throttle response.
Q4: How difficult is the installation process? Do I need to weld anything?
A4: Installation is straightforward and DIY-friendly for car enthusiasts. It features a direct bolt-on design with precision CNC-machined flanges, meaning absolutely no welding or cutting is required. While we always recommend professional installation to ensure perfect alignment, it can be easily installed in a home garage with basic hand tools.
Q5: What materials are used in the construction of this EF exhaust?
A5: This catback system is constructed entirely from premium-grade stainless steel with a stunning mirror polish finish. Manufactured under strict ISO9001:2000 certification, it guarantees exceptional durability, superior corrosion resistance, and a show-quality look under your undercarriage.
Q6: Will installing this catback exhaust cause a Check Engine Light (CEL)?
A6: No, it will not trigger a Check Engine Light. Because this is a "catback" system (meaning it replaces the components from the catalytic converter back to the rear bumper), it does not alter, remove, or interfere with your vehicle's factory emissions equipment or O2 sensors.
Q7: What is the size and style of the muffler tip?
A7: The system boasts a massive 4-inch outlet diameter featuring an aggressively styled rolled and burnt tip. This not only enhances the JDM racing aesthetic of your Civic but is also aerodynamically engineered to assist in exhaust gas exit velocity for maximum performance.
Q8: Is the Flashark burnt muffler tip racing catback exhaust system good for daily driving?
A8: Yes, it offers the perfect balance for both the street and the track. While it provides an aggressive tone when you step on the gas, the premium construction and optimized 2.25" piping ensure it remains highly drivable and structurally reliable for your daily commute.
Q9: Are the gaskets and hardware included with this kit?
A9: Yes, to ensure a smooth installation process and immediate conversion, this catback exhaust system includes the necessary connecting hardware and gaskets required to bolt it directly to your existing catalytic converter flange.
Q10: Why should I choose this over other aftermarket 1991 honda civic exhaust options?
A10: Flashark delivers an unbeatable combination of precision engineering, premium materials, and affordability. With CNC machined flanges, smooth mandrel bends, and a straight-through racing design, you are getting high-end performance gains and head-turning aesthetics without the inflated price tag of other brands.
Q11: How do I maintain the mirror polish and the burnt tip on my new EF exhaust?
A11: Maintenance is simple. Wash the exhaust regularly with standard car wash soap and water to prevent road grime buildup. For the stainless steel piping, you can use a non-abrasive metal polish to maintain the mirror shine. However, avoid using harsh chemicals or abrasive scrubbing pads directly on the burnt tip to preserve its unique, colorful finish.
Q12: What does the 2.25" ID piping actually mean for my 1.5L engine?
A12: "ID" stands for Inner Diameter. A 2.25" ID is the proven "sweet spot" for 1.5L naturally aspirated Honda engines. It is large enough to allow high-RPM exhaust gases to flow freely (increasing horsepower), but not so large that you lose exhaust gas velocity, which is crucial for maintaining low-end torque for street driving.