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SKU: BXSS-50021-FR
BLOX Racing 2015+ Subaru WRX STI Front Strut Tower Bar w/ Holes
BLOX Racing front strut tower bar BXSS-50021-FR ties the upper strut towers together on 2015-2021 Subaru WRX and STI models. This increases chassis rigidity for sharper steering response and less body roll during cornering. Load transfers more effectively to cut understeer and improve handling precision.
Key Features
- Solid AL6061 Construction: Extruded aluminum bar is 100% solid inside unlike hollow competitors for maximum rigidity
- Weight Reduction Holes: Precisely placed and sized holes drop weight to 3.95 lbs without losing structural strength
- Chassis Stiffening: Connects front strut towers to enhance overall vehicle rigidity and cornering stability
- Steering and Handling Gains: Quicker steering feedback and reduced body roll for better track and street performance
- Bolt-On Design: Includes laser-cut powder-coated steel flanges with all hardware for simple installation
Product Notes
- Front bar with holes weighs 3.95 lbs including brackets and hardware
- Front bar without holes weighs 4.95 lbs for reference
- Ships in protective packaging to prevent damage
Installation Notes
- Professional installation recommended.
- Bolt-on setup requires basic hand tools and takes under 1 hour
- Hardware and brackets included. compatible with factory strut towers
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX | All |
| 2015-2021 | Subaru | WRX STI | All |
Why Choose BLOX Racing?
- Focuses on performance parts for Subaru enthusiasts
- Uses solid extruded aluminum for real-world strength
- Engineers bars with targeted weight savings and precise fit
Frequently Asked Questions
-
Q: Does this fit 2015-2021 Subaru WRX and STI?
A: Yes, BXSS-50021-FR mounts directly to front strut towers on all 2015-2021 WRX and WRX STI models with no modifications -
Q: What material is the bar made from?
A: Extruded AL6061-T6 aluminum, fully solid with strategic holes for 3.95 lbs total weight including hardware -
Q: Is installation difficult?
A: Bolt-on design with included powder-coated flanges and hardware. completes in 30-60 minutes with basic tools
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed
- Weight: 3.95 lbs
BLOX Racing
BLOX Racing has built a strong following in the import and sport compact community since 2003 by delivering parts that meet or exceed OEM quality standards at prices that make building accessible. Every BLOX product is designed with ISO 9001-certified manufacturing processes and subjected to rigorous testing before release, ensuring fitment and reliability that matches the performance they advertise. Popular Upgrades BLOX Racing intake manifolds and throttle bodies are popular for Honda, Acura, and other sport compact platforms, delivering improved airflow and throttle response over stock components. Suspension components including adjustable end links, sway bars, and pillow ball mounts allow precise handling tuning for street and autocross use. Engine hardware — cam gears, valve train components, and timing chain kits — rounds out the BLOX catalog for builders pushing beyond stock engine parameters. What platforms does BLOX Racing support? BLOX Racing focuses primarily on Honda, Ac...
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Strut Bars
Shop premium strut bars at Black Ops Auto Works, your trusted source for strut tower bars, strut braces, front strut bars, rear strut bars, and carbon fiber strut braces for street cars, track builds, sport compacts, muscle cars, and performance SUVs. A quality strut bar helps reduce chassis flex, improve steering response, and enhance cornering stability for a more confident driving experience. Whether you are upgrading a Subaru WRX, Nissan Z, Honda Civic Type R, Mazda Miata, Lexus, Acura, Mitsubishi Evo, Toyota Supra, or Jeep Grand Cherokee, our collection includes vehicle-specific bracing solutions designed for fitment, rigidity, and real handling improvement. Shop Front Strut Bars, Rear Strut Bars & Strut Tower Braces At Black Ops Auto Works, we offer a wide selection of performance strut bars and chassis braces for enthusiast applications. Popular Strut Bar Categories: Front Strut Bars – Improve front-end rigidity, steering feel, and cornering response Rear Strut Bars ...
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Suspension
Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...
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