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SKU: BXSS-50022-RR
BLOX Racing 2015-2021 Subaru WRX STI Rear Strut Tower Bar w/o Holes
BLOX Racing rear strut tower bars connect the upper strut towers to build chassis rigidity on 2015-2021 Subaru WRX STI and select models. This setup sharpens steering response and cuts body roll for better handling in corners. Load transfers evenly to reduce understeer during aggressive driving.
Key Features
- Solid AL6061 Construction: Extruded aluminum bar is 100% solid inside unlike hollow competitors for maximum strength and durability
- Chassis Rigidity Boost: Ties rear strut towers together to minimize flex improve cornering stability and enhance overall vehicle control
- Powder-Coated Flanges: Laser-cut black powder-coated brackets ensure precise fitment and corrosion resistance
- Bolt-On Design: Direct installation with included hardware no drilling or modifications required
- No Holes Version: Cleaner look and design see BXSS-50021 for version with holes
Product Notes
- Available individually or as front and rear set for complete reinforcement
- Weighs 4.8 lbs including brackets and hardware
- Ships in box measuring 24 x 6 x 4 inches
Installation Notes
- Professional installation recommended.
- Bolt-on process takes under 30 minutes with basic tools
- Hardware included all mounting points are pre-aligned for Subaru VA chassis
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX | All |
| 2015-2021 | Subaru | WRX STI | All |
| 2015-2019 | Subaru | Legacy | Rear Only |
Why Choose BLOX Racing?
- Engineered for Subaru performance enthusiasts with track-proven designs
- High-strength materials built to handle daily driving and spirited track use
- Precise fitment from laser-cut components reduces install time
Frequently Asked Questions
-
Q: Does this fit 2015-2021 WRX STI models?
A: Yes direct fit for all 2015-2021 Subaru WRX and WRX STI VA chassis rear strut towers -
Q: What material is the bar made from?
A: Extruded AL6061-T6 aluminum solid bar with black powder-coated laser-cut flanges -
Q: What warranty is included?
A: BLOX Racing offers limited lifetime warranty against manufacturing defects
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure custom box 24 x 6 x 4 inches
- Weight: 4.8 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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