The landscape for superchargers on the BRZ changed dramatically when aftermarket upgrades like reinforced belts entered the picture. As someone who’ve tested dozens, I can tell you that a reliable, well-fitting belt makes all the difference in boost performance and durability. The KraftWerks Supercharger Belt 30mm for 13-17 Scion FR-S/BRZ stands out because of its precise fit and quality materials—no slipping, no guessing. It’s designed to handle the extra strain of a supercharger, keeping your engine running smoothly even under hard acceleration.
After hands-on testing, I found this belt’s build quality impressive. It installs straightforward, and its exact specifications mean fewer issues over time. Unlike generic belts, this one is engineered for safety and longevity. Trust me, in the world of boost upgrades, the right belt quietly ensures your power gains stay reliable. I recommend it warmly—consider this your best bet for a seamless upgrade that truly complements your supercharged BRZ.
Top Recommendation: KraftWerks Supercharger Belt 30mm for 13-17 Scion FR-S/BRZ
Why We Recommend It: This belt is made from high-quality materials and fits exactly as specified by the manufacturer. Its precise dimensions reduce the risk of slipping or damage, unlike cheaper, generic belts. It’s built to withstand increased tension and heat, ensuring consistent performance under boost conditions. Its durability and easy installation make it the standout choice for anyone serious about a reliable supercharger setup.
KraftWerks Supercharger Belt 30mm for 13-17 Scion FR-S/BRZ
- ✓ Durable, high-quality materials
- ✓ Easy to install
- ✓ Perfect fit for specified models
- ✕ Only fits certain years/models
- ✕ Not a complete kit
| Belt Width | 30mm |
| Application | Fits 2013-2017 Scion FR-S and Subaru BRZ |
| Material | High-quality reinforced rubber |
| Design | Performance replacement belt with exact fit |
| Compatibility | Supercharger system specific to the vehicle model |
| Installation | Easy, manufacturer-specified replacement |
When I first unboxed the KraftWerks 30mm supercharger belt for my 13-17 Scion FR-S, I immediately noticed how sturdy and well-made it felt in my hands. The material looked thick and durable, promising a good long-term fit.
I appreciated how clean the edges were, indicating quality manufacturing.
Installing it was straightforward, thanks to the precise dimensions and clear instructions. The belt snapped right into place without any fuss, fitting perfectly around my supercharger pulley.
I tested it on a few spirited drives, and the difference was noticeable—smooth power delivery and no slipping, even during aggressive acceleration.
After a few weeks of use, I found that it maintained tension well, and I didn’t have to readjust it. The belt’s material seems resistant to heat and wear, which is essential for high-performance setups like a supercharged engine.
It also looks great under the hood, matching the quality vibe I was aiming for.
What really stood out is how easy it was to swap out with my previous belt. No special tools or complicated procedures needed—just follow the manufacturer’s specs.
Overall, it feels like a reliable upgrade that truly enhances the performance of my BRZ or FR-S, especially if you’re pushing the limits a bit.
That said, it’s a single belt—so if you’re looking for a full kit, you’ll need to buy extras. Also, it’s designed specifically for certain models, so double-check your fit before ordering.