SKU: 327 540 A | UPC: 4996338327093
Cusco Strut Bar OS Front 2002-2005 Honda Civic Si EP3
The Cusco OS Front Strut Bar reinforces the front chassis on 2002-2005 Honda Civic Si EP3 models by linking strut towers. This reduces flex during hard cornering for sharper steering response and better stability. Drivers notice immediate improvements in turn-in and overall control on twisty roads.
Key Features
- Type-OS Design: Offset layout clears interfering components like brake lines and wiring for seamless fitment
- Steel Pipe Construction: High-tensile steel tubing provides rigid connection between strut towers to minimize body roll
- ED Coating Finish: Electro-deposition paint resists rust and withstands harsh track conditions
- Precision Welding: Robot-welded joints ensure consistent strength and durability under high stress
- Bolt-On Installation: Uses factory mounting points with included hardware for quick setup
Product Notes
- MPN 327 540 A designed specifically for EP3 chassis
- Clean semi-gloss black finish matches engine bay aesthetics
- Packaged in protective box dimensions 41.3 x 7.9 x 5.5 inches
Installation Notes
- Professional installation recommended.
- Torque bolts to manufacturer specs using OEM locations
- Hardware kit included compatible with stock struts and springs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2005 | Honda | Civic | Si |
Why Choose Cusco?
- Established Japanese brand with motorsport heritage since 1989
- Engineered for street and track performance in JDM vehicles
- Exact fitment tested on EP3 Civic Si for reliable results
Frequently Asked Questions
-
Q: Will this fit non-Si 2002-2005 Civic models?
A: Designed exclusively for EP3 Civic Si chassis due to strut tower spacing -
Q: What material and finish does it use?
A: High-tensile steel tubes with electro-deposition black coating for corrosion protection -
Q: Is drilling required for installation?
A: No drilling needed bolts directly to factory strut tower bosses with provided hardware
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Cardboard box 41.3 x 7.9 x 5.5 inches
- Weight: 7.7 lbs
Cusco
Cusco parts and accessories for Japanese sport compact and all wheel drive platforms are stocked at Black Ops Auto Works. Shop coilovers, strut tower braces, chassis bracing, limited slip differentials, sway bars, bushings, control arms, and roll cage components for the Subaru WRX and STI, Toyota 86 and GR86, Mazda Miata, Honda Civic and S2000, Mitsubishi Evo, and Nissan Skyline and GT-R platforms. Every product is filterable by year, make, model, trim, and engine so the correct part ships the first time. Black Ops Auto Works carries 429 Cusco SKUs across suspension, chassis reinforcement, drivetrain, and interior categories. What This Brand Covers Cusco is a Japanese performance parts manufacturer with over 40 years of motorsports experience, engineering coilovers, chassis braces, differentials, and suspension components for Japanese domestic market race cars and street performance builds. The catalog is built around sport compact and all wheel drive platforms where precise cha...
View Cusco Products
Strut Bars
Strut bars, strut tower braces, lower tie bars, and chassis braces for import, Euro, domestic, and muscle-car builds are stocked at Black Ops Auto Works. Shop front upper braces, rear upper braces, lower braces, mid-chassis supports, adjustable bars, aluminum braces, steel braces, and platform-specific kits for Subaru, Honda, Toyota, Nissan, Mazda, Ford, Chevrolet, Dodge, BMW, and Tesla vehicles. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 255 strut-bar SKUs across upper bracing, lower bracing, materials, adjustability, mounting position, and chassis-support parts. What Strut Bars Cover Strut bars tie suspension pickup points together to help reduce chassis flex under cornering load. This collection includes front and rear strut tower braces, lower tie bars, subframe braces, and application-specific chassis-bracing pieces for street, autocross, and track use. Front Upper Str...
View Strut Bars Products
Suspension
Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...
View Suspension Products


