Start typing above to search products, parts, kits, and SKUs.
Searching...
Find compatible parts, maintenance items, upgrade paths, and performance kits for your 2004 Yamaha GP 800R.
Use this page to find compatible Calas Performance parts and upgrade paths for your 2004 Yamaha GP 800R. Always confirm fitment before ordering, especially when working with tuned builds, modified hardware, or race-use setups.
Send us your current setup, riding goals, and planned upgrades. We’ll help point you toward the right parts or kit path.
Ask CalasHave a fitment question or need help planning a build? Reach out and get a straight answer from people who actually build these machines.
