The Bigg Red Brake Caliper Piston Seal Repair Kit is your go-to solution for replacing outdated or worn-out piston seals in your NISSIN Single 38mm diameter brake calipers. Designed to be compatible with various models, this kit ensures a perfect fit for your specific calipers and pistons. The kit comes complete with all the necessary components, including the appropriate piston seal, instructions, and tools. This kit is an excellent investment for any car enthusiast looking to maintain or repair their own vehicle. By using this repair kit, you save time and money while also enhancing the performance and longevity of your braking system. Choose Bigg Red for a high-quality, reliable, and user-friendly product that you can trust to get the job done right.