GrimmSpeed 1.3 Bar Type A Radiator Cap (GRM1.1013.1.BLK)
$29.00
Skip to product information
$29.00
Product Overview
The GrimmSpeed 1.3 Bar Type A Radiator Cap is a high-pressure replacement designed for improved cooling efficiency in performance and daily-driven applications. It directly replaces factory radiator caps on a range of vehicles, offering a pressure rating of 1.3 bar (18.9 PSI) to support higher-temperature operation without system overflow.
Key Features
- Rated for 1.3 bar (18.9 PSI) pressure to enhance cooling system performance
- Direct replacement for factory radiator caps with no modification required
- Eliminates the factory yellow badge for a cleaner, more modern appearance
- Compatible with upper expansion tanks on STI models
- Not compatible with 1-way 'earless' caps on STI radiators
Specifications
| Pressure Rating | 1.3 bar (18.9 PSI) |
|---|---|
| Construction | Electro-coated stamped steel |
| Seal Type | Heavy-duty silicone |
| Color | Black |
| Model Number | GRM1.1013.1.BLK |
| Manufacturing Origin | Japan |
Applications
- All Subaru radiators and/or expansion tanks
- Many (but not all) Nissan, Mitsubishi, Honda, Mazda, and Toyota models
- Koyo aluminum radiators with fill necks
- Most aftermarket radiators
- 1992-2015 Evolution I-X
- 1990-1999 DSM (Eclipse, Talon, Laser)
- 1991-1999 3000GT & Stealth
- 2002+ Subaru WRX & STi (2002-2022+)
- 2009+ Nissan R35 GT-R
- 2003+ Nissan 350Z & 370Z
What's Included
- 1 x GrimmSpeed 1.3 Bar Type A Radiator Cap (GRM1.1013.1.BLK)