Pay in 4 interest-free payments of $25.91 Learn more
Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Hardcoated for extreme boot wear resistance
They are 40% lighter and 20% lighter than the original Motocross parts
} Boyesen engineers have applied a range of technical innovations to their range of intake systems to ensure optimal power
Engineered for optimal power transmission under challenging conditions
PROX Inlaatklep Titanium - Yamaha YZ450F Hardcoated for extreme boot wearTitanium intake and exhaust valves from Prox offer maximum resistance and light weight. Titanium intake valve Forged from one piece Coated with plasma: better thermal resistance and longer service life Recommended in the context of engine tuning Delivered per piece
