If you own a Subaru WRX or Subaru STI, you know that performance upgrades are essential for maximizing your ride's potential. The GrimmSpeed 113704 is designed specifically for these models, offering a perfect blend of functionality and durability that every Subaru enthusiast can appreciate.
The GrimmSpeed 113704 features a meticulously engineered design that enhances airflow and optimizes your engine's performance. This part is not just about looks; it’s about real-world functionality. With its lightweight aluminum construction, you’ll notice a reduction in weight, contributing to better handling and responsiveness.
Subaru WRX owners have shared their experiences with the GrimmSpeed 113704, noting significant improvements in throttle response and overall engine efficiency. One owner stated, “After installing the GrimmSpeed 113704 on my 2019 WRX, the difference was immediately noticeable. The engine felt more alive, and I could really feel the enhanced throttle response during spirited driving.”
Another customer mentioned, “The fitment was spot on for my 2020 STI, and I love how it complements the engine bay. No rubbing issues, and it really enhances the overall aesthetics.”
GrimmSpeed has built a reputation for quality and performance in the Subaru community. Their products are designed with the serious car enthusiast in mind, ensuring that you get the best out of your vehicle. Whether you’re hitting the track or just cruising on the weekends, the 113704 is a reliable upgrade that won’t let you down.
Upgrade your Subaru with the GrimmSpeed 113704 and experience the difference that quality engineering can make.
Other Part Numbers:
GrimmSpeed #GRM113704
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Grimmspeed is an automotive aftermarket company that was founded in 2006 by Justin Grimm. They specialize in creating parts for the exhaust system for various automotive vehicles. Grimm has always had this passion for cars and had always wanted to improve his vehicle’s performance. After numerous trials, he was able to perfect his craft and later on decided to turn it into his career. Today, they have become one of the leading brands when it comes to producing high-performance exhaust systems.
Expanding their Product OfferingThe company initially manufactured parts for Subaru. But as the company expanded, they started offering parts for other brands such as Ford, Mitsubishi, Hyundai, and Mazda. They now offer parts such as intercoolers, intake, exhaust, engine pulleys, gaskets, boost controllers, phenolic spacers and so much more.
Continuous Product DevelopmentGrimmspeed never stops in finding ways to produce innovative products and is always on the push to keep their products up to date. With the rapid change in automotive technology, it is a must that their product is able to adapt to this change for it to satisfy the demand of its users. This is the reason why the company has gained the trust of many tuners all around.
Purchase Grimmspeed Product at Vivid RacingBuilt by an enthusiast for fellow enthusiasts.
If you want a product that is designed to improve the performance of your vehicle, then Grimmspeed is the brand for you. To know more about Grimmspeed, visit Vivid Racing and check out their list of products that would fit your specific needs.