Hit high RPM without losing oil and complete your setup with the ultimate breather package! This combo includes the RP Race YFZ450F Breather Box (oil return tank) paired with our high-quality silicone breather hose for maximum performance and reliability on the track.
Designed to help prevent oil loss at high RPM while maintaining smooth and consistent airflow, this setup is built to handle the toughest riding conditions — making it a popular choice in GNCC racing and aggressive performance applications.
Features:
Complete breather box + silicone hose package
Helps prevent oil loss at high RPM
Durable silicone hose resists heat and wear
Clean, hassle-free installation
Built for demanding racing environments
Sleek black powder-coated breather box finish as standard
Hose available in black, red, or blue to match your ride
Polished breather box upgrade available upon request
Those are a proven favorite in GNCC racing. Maximize your RPM performance and get back on track with confidence!
Breather Box Color: Black
Hose color: Blue
