While it is technically possible to fit GSXR K4 or K3 fairings onto a 1998 model SRAD 750, it would require modifications and customizations to ensure proper fitment.
The SRAD (Suzuki Ram Air Direct) 750 and the later GSXR models have different body designs, mounting points, and dimensions. This means that the fairings from the GSXR K4 or K3 may not align perfectly with the SRAD 750 frame and components.
To install fairings from a different model onto your SRAD 750, you would need to make adjustments such as modifying mounting brackets, drilling new holes, and potentially even fabricating custom parts. This process may require a high level of skill, expertise, and access to specialized tools.
It's important to note that modifying the fairings can impact the bike's aerodynamics, balance, and overall performance. It is recommended to consult with a professional mechanic or bodywork specialist who has experience with such modifications to ensure a proper and safe installation.
Alternatively, you can explore aftermarket fairings specifically designed for your SRAD 750 model. These fairings are designed to fit your bike's specifications, making the installation process easier and ensuring a better fit.