SKU: 9A3 540 A | UPC: 4996338039316
Cusco OS Front Strut Bar 15-20 RC350 / 16-20 GS-F / 15-20 RC-F - Does not Fit IS350
Cusco OS Front Strut Bar ties together the front strut towers to minimize chassis flex on Lexus performance sedans and coupes. This direct bolt-on part fits 2015-2020 RC350 2015-2020 RC-F and 2016-2020 GS-F models. Drivers notice sharper turn-in quicker steering response and flatter cornering from added front-end rigidity.
Key Features
- Oval Shaft Design: 42mm x 20mm x 2.2mm thick tubing delivers higher torsional resistance than round bars for effective body stiffening
- Spherical Pillow Ball Ends: Precision pillow ball bushings absorb suspension movement while locking towers rigid for direct feedback
- High-Tensile Steel Build: Lightweight at 3.6 kg construction resists deformation under hard cornering track use
- Black E-Coat Finish: Electrophoretic coating prevents corrosion ensures long-lasting appearance in harsh conditions
- Slotted Mounting Holes: Adjustable slots accommodate production tolerances for perfect factory-like fitment every time
Product Notes
- Confirm vehicle submodel compatibility prior to purchase as chassis variations exist
- Clean mounting surfaces before install to ensure secure attachment
- Packages in protective cardboard tube ships via ground carrier
Installation Notes
- Professional installation recommended.
- Bolts directly to OEM strut tower holes no drilling or cutting required
- Torque pillow ball nuts to 40-50 Nm using included hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2020 | Lexus | RC350 | All |
| 2015-2020 | Lexus | RC F | All |
| 2016-2020 | Lexus | GS F | All |
Why Choose Cusco?
- Japanese motorsport heritage with parts used in Super GT rally applications
- Strict manufacturing standards ensure consistent dimensional accuracy
- Direct factory engineering matches Lexus chassis geometry precisely
Frequently Asked Questions
-
Q: Will this fit 2014-2021 Lexus IS350?
A: No this bar fits RC platform chassis only. IS350 uses different strut spacing and does not align -
Q: What material and finish does the bar use?
A: High-tensile steel oval tubing with black electrophoretic coating for rust protection and durability -
Q: What is the warranty and install process?
A: Cusco provides limited warranty against manufacturing defects. Bolt-on install takes 30-60 minutes with basic tools
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Sturdy cardboard tube 47 x 6 x 5 inches
- Weight: 8.6 lbs shipped 3.6 kg actual
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


