BOYESEN - RAD VALVES - YAMAHAWe love these on all our 2 stroke builds especially BRC500's! Contact us for special order fuel primer install with BRC500's. Other models not listed available upon request. The Boyesen Rad Valve features a sophisticated array of performance attributes designed to provide peak horsepower gains, durability, and model specific performance for each make model year machine. What makes the Boyesen Rad Valve design superior to stock or other aftermarket

and worn chains showing up fast

make it possible to design a Sealed Chain with the weight of a Non-Sealed Chain

H36HWG Grey Soft

Meets JASO MA2 spec for wet clutches

307053-YEL-Enduro - Enduro Yellow

Available sizes 520MX   500 cc max

Ideal for all two-wheelers

Colors in title-top/sides/ribs

transport or use as a gas bag in the USA

06-26 YFM700R Raptor

Ultra-high 4

C3's 3 main priorities were EFFECTIVE heat management