SKU: 3203-EX014 | UPC: 4957266923245
HKS 99-00 Honda Civic EX/Si Hi-Power Exhaust
The HKS Hi-Power Exhaust System part number 3203-EX014 is a full cat-back performance exhaust for 1999-2000 Honda Civic Si and EX models. This stainless steel system reduces weight increases horsepower and torque and produces a deep throaty exhaust tone. Bolt-on design improves exhaust flow for quicker throttle response and enhanced acceleration.
Key Features
- SUS304 Stainless Steel Build: Full construction from premium Japanese stainless steel resists corrosion endures high heat and maintains structural integrity over time
- Mandrel-Bent Piping: 60.6mm to 75mm diameter piping with 450mm rear section ensures unrestricted flow reduces backpressure and supports dyno-proven power gains of +10.2 PS at 5000 rpm and +0.9 kgm torque at 4000 rpm
- Weight Reduction: Lightweight at 8.6 kg versus stock 12.5 kg cuts approximately 4 kg for better handling and quicker revs
- Hi-Power Spec-L Design: Large volume canister muffler with 115mm rolled dual-style tip delivers dynamic 96 dB sound at 4500 rpm without excessive drone
- Precision Engineering: Direct-fit components use OEM hanger locations for seamless integration on EM1 and EK chassis Civic models
Product Notes
- Cat-back system installs after the catalytic converter preserves emissions compliance
- Polished tips resist discoloration maintain shine with regular cleaning
- Oversized packaging protects components during transit
Installation Notes
- Professional installation recommended.
- Bolt-on fitment uses factory rubber hangers and clamps no fabrication needed
- Align midpipe flanges carefully to avoid leaks torque bolts to spec
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2000 | Honda | Civic | Si Coupe (EM1) |
| 1999-2000 | Honda | Civic | EX Sedan (EK) |
Why Choose HKS?
- Founded in 1973 pioneers in turbo and exhaust technology for Honda engines
- Race-proven designs from Super GT and drag racing deliver real-world gains
- Made in Japan with rigorous quality control for exact fitment and longevity
Frequently Asked Questions
-
Q: Does this fit 1999-2000 Honda Civic Si EM1 chassis?
A: Yes designed specifically for 1999-2000 Civic Si Coupe EM1 with B16A2 engine direct bolt-on from cat-back position -
Q: What material and finish does the exhaust use?
A: SUS304 stainless steel piping and canister with polished 115mm tips for durability and aesthetic appeal -
Q: What warranty coverage applies?
A: HKS provides manufacturer defect warranty typically 1 year contact HKS or retailer for claim process
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed approximately 50 x 15 x 15 inches with foam protection
- Weight: 19 lbs
Catback
Exhaust Systems, Performance Exhaust Kits & Aftermarket Exhaust Upgrades Shop premium catback exhaust systems, cat-back exhaust kits, performance exhaust systems, axle-back exhausts, titanium exhaust systems, stainless steel exhaust systems, dual rear exit exhausts, track exhausts, touring exhausts, and street performance exhaust upgrades at Black Ops Auto Works. This collection is built for drivers who want improved exhaust flow, deeper sound, better throttle response, aggressive styling, and performance-focused fitment. Whether you are upgrading a Jeep Grand Cherokee SRT, Jeep Trackhawk, Dodge Charger, Dodge Challenger, Dodge Durango SRT, Ram 1500, Ford F-150, Ford Ranger, Ford Mustang, BMW M3, Subaru WRX, Honda Civic, Honda Accord, Acura RSX, Chevrolet Silverado, GMC Sierra, Chevrolet Corvette, Toyota Land Cruiser, Volkswagen Jetta GLI, or a custom performance build, our Catback collection includes exhaust systems designed for sound, durability, and vehicle-specific. Catback ...
View Catback Products
Exhaust Systems
Shop performance exhaust systems at Black Ops Auto Works for cars, trucks, SUVs, and enthusiast builds. This collection includes premium cat-back exhaust systems, axle-back exhausts, turbo-back exhausts, headers, manifolds, downpipes, mufflers, resonators, exhaust tips, connecting pipes, X-pipes, Y-pipes, H-pipes, and catalytic converters designed to improve exhaust flow, sound, style, and overall performance. Whether you are upgrading a street car, tow rig, off-road build, diesel truck, muscle car, or track-focused vehicle, our exhaust selection is built around quality materials, proven fitment, and performance-driven design. Shop Exhaust Systems by Category Browse exhaust components and systems for a wide range of performance needs, including: Cat-back exhaust systems Axle-back exhaust systems Turbo-back exhaust systems Header-back exhaust systems DPF-back exhaust systems Downpipes Headers and exhaust manifolds Direct-fit catalytic converters Universal catalytic converters Muffle...
View Exhaust Systems Products
HKS
Welcome to our HKS collection, where we specialize in aftermarket high performance auto parts engineering and manufacturing. As a world-leading tuning parts manufacturer, HKS offers an extensive range of products designed for both professional and light tuning enthusiasts. Why Choose HKS? Quality Engineering: All products are made in Japan, ensuring exquisite quality and adherence to safe standards. Wide Product Range: HKS provides a full line of tuning parts suitable for various vehicle modifications. Ultimate Driving Experience: Our products are engineered to enhance performance, giving you the thrill of driving. Our Product Categories Performance Exhaust Systems: Increase horsepower and improve sound. Air Filters: Enhance engine efficiency and performance. Turbos and Superchargers: Boost your vehicle's power output significantly. Suspension Upgrades: Improve handling and ride comfort. Engine Management Systems: Optimize engine performance with advanced tuning solution...
View HKS Products


