SKU: 826-211-101
Weapon R 18 fl oz Polished Coolant Catch Can – Universal Fit
The Weapon R 18 fl oz Polished Coolant Catch Can installs on any performance vehicle with a radiator overflow hose trapping coolant vapors and condensation before they re-enter the cooling system. It fits universal applications including Subaru Impreza WRX 2008-2021 WRX STI 2015-2021 Honda Civic Si Type R 1992-2021 Acura Integra Type R 1994-2008 RSX Type S 2002-2006 and more. Precision baffling maintains cooling efficiency reduces contamination and extends engine life under high-heat track or street conditions.
Key Features
- Polished Aluminum Build: Lightweight durable construction resists corrosion adds engine bay style
- 18 fl oz Capacity: Ample volume for extended use between drains ideal for street and track
- Baffled Interior Design: Separates liquid coolant from vapors using multi-stage separation technology
- Brass Drain Valve: Quick-turn plug for simple emptying without tools
- Dual 3/8 Inch Barbs: Secure hose connections with included check valve to stop backflow
Product Notes
- Inspect and drain contents every 3000 miles or after track events
- Compatible with all coolant types including OAT and HOAT formulas
- Packed in protective foam-lined box for damage-free arrival
Installation Notes
- Professional installation recommended.
- Splice into radiator overflow hose using included clamps
- Mounts easily with adjustable steel bracket and hardware kit
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All Models | Coolant Overflow Systems |
| 2008-2021 | Subaru | Impreza WRX | All |
| 2015-2021 | Subaru | WRX STI | All |
| 1992-2021 | Honda | Civic | Si Type R |
| 1994-2008 | Acura | Integra | Type R |
| 2002-2006 | Acura | RSX | Type S |
Why Choose Weapon R?
- Performance leader since 1997 with motorsport-proven designs
- CNC-machined components for leak-free operation
- Engineered in USA for direct bolt-on reliability
Frequently Asked Questions
- Q: Does this fit my boosted import car?
A: Yes universal design works on any vehicle with a coolant reservoir overflow hose including Honda Subaru Nissan VW Audi and more - Q: What material is the can made from?
A: High-grade polished aluminum with internal baffles brass fittings and stainless hardware for lasting performance - Q: What is the warranty?
A: Backed by Weapon R limited lifetime warranty against manufacturing defects
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure retail box 8 x 6 x 6 inches
- Weight: 1.4 lbs product 2.2 lbs shipping





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