Pay in 4 interest-free payments of $40.00 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
It offers smoother airflow and improved throttle response compared to OEM part
Bare unit: Billet unit with shaft/plate and cover
Perfect for racing on stock and highly modified engines
2 stinger size 1
YFZ450R Breather Box YZ450 It offers smoother airflow andHit high RPM without losing oil! The RP Race YFZ450F Breather Box (oil return tank) is designed for easy installation to prevent oil loss at high RPMs. Quick install oil return tank Prevent oil lost at high RPM Clean, hassle free installation to get you back on track fast. Sleek black powder coated finish as standard. Shiny polished upgrade available upon request. Those are really popular in GNCC racing. You can also add our optional rugged silicone
