SKU: 6A1 561 ALHD | UPC: 4996338694911
Cusco Brake Cylinder Stop (BCS) USDM 2017-2021 Subaru Impreza (VA Chassis)
The Cusco Brake Cylinder Stop (BCS) locks the brake master cylinder in place on USDM Subaru Impreza VA chassis models to prevent shifting under hard braking. It delivers consistent pedal position and response for confident stops on street or track. This direct-fit brace installs quickly without modifications.
Key Features
- Master Cylinder Security: Bolts firmly to stop forward tilt improving brake stability and pedal firmness during aggressive deceleration
- Aluminum Construction: CNC-machined 6061-T6 aluminum provides strength without excess weight at just 0.22 lbs
- Anodized Finish: Black hard-anodizing resists corrosion and wear for long-lasting performance
- Enhanced Pedal Feel: Maintains hydraulic pressure balance for precise modulation and shorter stopping distances
- Bolt-On Design: Includes stainless steel hardware for seamless integration with factory setup
Product Notes
- Engineered for LHD USDM vehicles with exact OEM mounting points
- Compatible with stock brake systems and most aftermarket master cylinders
- Compact design ships easily with minimal packaging
Installation Notes
- Professional installation recommended.
- Requires basic hand tools and completes in 20-30 minutes.
- Bolts to firewall using existing holes no drilling needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2021 | Subaru | Impreza | 2.0i |
| 2017-2021 | Subaru | Impreza | Premium |
| 2017-2021 | Subaru | Impreza | Sport |
| 2017-2021 | Subaru | Impreza | Limited |
Why Choose Cusco?
- Established Japanese brand with motorsport heritage since 1978
- Components tested in rally and circuit racing worldwide
- Precision manufacturing ensures perfect fit and reliable operation
Frequently Asked Questions
- Q: Does this fit 2017-2021 Subaru Impreza VA chassis?
A: Yes fits all sedan models including 2.0i Premium Sport and Limited with LHD configuration. - Q: What material is used in construction?
A: High-grade 6061-T6 aluminum with black anodized coating for durability and heat resistance. - Q: How difficult is installation?
A: Straightforward bolt-on process using provided hardware and factory locations typically done in under 30 minutes.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure padded box 5.1 x 3.9 x 1.6 inches
- Weight: 0.22 lbs






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