
( Brand: Grimmspeed ), ( Manufacturer Part Number: 380001 ), ( Type: Interior Accessories ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Authorized Dealer: Yes ), ( Height: 3.200 ), ( Legal Disclaimer: Your Local Laws Before Purchasing ), ( Photo Disclaimer: For Reference Only, See Item Details ), ( UPC: 850016028662 )
Introducing the Grimmspeed GRM Knobs, a must-have accessory for any enthusiast looking to add a touch of style and functionality to their Subaru engine bay. These high-quality knobs are designed specifically for Subaru applications and are a direct replacement for the factory plastic coolant temperature and boost pressure caps.
The Grimmspeed GRM Knobs are meticulously crafted from billet aluminum, lending an aesthetically pleasing and durable upgrade to your engine components. Each knob features a large, easy-to-read dial with clear markings for accurate readings. The knobs are anodized in a sleek matte black finish, providing both a modern and timeless look that complements any engine bay.
These Grimmspeed knobs offer more than just an upgrade in appearance. They are designed with functionality in mind, featuring a 1/4 turn locking mechanism that ensures secure engagement, preventing any unwanted movement or leaks. The large, textured grip makes adjusting the coolant temperature or boost pressure a breeze, even with gloves on.
The Grimmspeed GRM Knobs are a direct replacement for the factory caps and are compatible with Subaru engines equipped with electronic wastegate actuators, including the EJ, FA, and FB series engines. Installation is straightforward and can be completed in a matter of minutes using standard hand tools.
Investing in the Grimmspeed GRM Knobs is an excellent choice for those seeking to enhance both the appearance and functionality of their Subaru engine bay. With their durability, ease of use, and sleek design, these knobs are sure to be a valuable addition to any Subaru enthusiast's collection.
The Grimmspeed 380001 GRM knobs are aftermarket boost controllers designed for Subaru and Mitsubishi turbocharged engines. These knobs offer a number of benefits and potential drawbacks for enthusiasts looking to fine-tune their engine's boost control.
Pros:1. Increased control: The Grimmspeed GRM knobs allow for precise adjustment of boost pressure, providing the ability to optimize engine performance for various driving conditions.
2. Improved drivability: By allowing for finer adjustments of boost pressure, the GRM knobs can help improve throttle response and overall drivability.
3. Customization: The ability to manually adjust boost pressure provides a level of customization that may not be available with factory boost control systems.
4. Durability: Grimmspeed is known for producing high-quality aftermarket parts, and the GRM knobs are no exception. They are built to withstand the rigors of high-performance driving.
Cons:1. Complexity: Manually adjusting boost pressure requires a certain level of knowledge and experience, and may not be suitable for all enthusiasts.
2. Cost: The Grimmspeed GRM knobs are more expensive than factory boost controllers or other aftermarket options.
3. Installation: Installing the GRM knobs requires some mechanical knowledge and the ability to work on the engine.
4. Risk: Manually adjusting boost pressure carries some risk, as setting the boost too high can lead to engine damage or even failure.
Conclusion:The Grimmspeed 380001 GRM knobs offer a number of benefits for enthusiasts looking to fine-tune their engine's boost control. However, they also come with some drawbacks, including the need for mechanical knowledge and experience, as well as the potential for increased risk. Ultimately, whether or not the GRM knobs are right for you will depend on your level of experience, your goals for your vehicle, and your budget.
Recommendation:If you have a good understanding of engine performance and are comfortable working on your vehicle, the Grimmspeed 380001 GRM knobs can be a great investment. They offer a high level of customization and can help improve overall performance and drivability. However, if you are new to engine tuning or are looking for a more straightforward solution, you may want to consider other options, such as a programmable engine controller or a factory boost controller.
GrimmSpeed Shift Knob Stainless Steel - fits Subaru 5 Speed and 6 Manual Transmission Black. Photos are for reference only. Actual product may differ from the item shown in photograph.