Boyesen Rad Valve Suzuki Rm250 04-08 Adventure Rider has an adjustable rear thoracic

has an adjustable rear thoracic and is super stylish

Cap compartment will hold a few spare main jets

Beta RR250 05-09 front

Strap closure for security

CR 250R 87-01

Boyesen Rad Valve Suzuki Rm250 04-08 Adventure Rider has an adjustable rear thoracicThe 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. Each Boyesen RAD Valve is unique tailor made to that model, year and displacement. With the new RC2 Rad Valve System, Boyesen engineers have created a lineage of aerodynamic intake technology by refining the primary performance factors required to increase