RIVA Reinforced Compressor Kit for Yamaha Our SUPER-Duty GEN-4 SHO / SVHO Boost Shaft Kit offers the ultimate reliability for high-boost applications. The kit includes a revolutionary hydraulic stabilizing bearing that limits shaft deflection and wear. The bearing stabilizes the end of the compressor shaft with a film of high pressure oil, greatly...

FX-SHO / FZR / FZS  

Riva HO/SHO/SVHO/FZR/FZS/VXR/VXS (12+) engine breather Easy to install, this breather kit eliminates power-losing crankcase emissions through your engine's air intake. Which increases horsepower by removing the requirement for the engine to burn relatively non-combustible oil. In forced induction applications, this kit improves intercooler efficiency by...

 FX-SVHO, FZS, FZR

Poussoir soupape Yamaha 1.8L par Riva Racing  Ce poussoir soupape pour Yamaha est compatible avec les modèles de la marque dotés d'un moteur 1.8L. Les poussoirs de soupape de levage RIVA Performance sont un élément «indispensable» lors de la mise à niveau du train de soupapes de votre...

FX-SHO . FZR . FZS .