Homologated slip-on exhaustGP Ann.Poppy series,born to celebrate the 50th anniversary of the brand in 2018, conical shape from round diam. 90 to oval diameter 130mm with pentagonal exit, made with carbon look...
Our high-quality ductile iron replacement sleeves are considerably harder and more abrasion resistant than OEM sleeves providing excellent oil retention, ring seal and the ultimate in leak down performance. Sleeves...
RIVA Performance Valve Lifter Buckets are a must have item when upgrading your engine's valve train. Designed to withstand the stress of increased valve spring tension and RPM in modified engines that can cause stock...
Precision molded velocity stack fits snugly onto supercharger inlet. Allows installation of 4? intake/filter systems for increased air delivery to supercharger. Sized correctly for 4? Kanaflex ducting."
"388800
Unlock the full potential of your watercraft with our ECU Reprogramming Service. This reflash service is performed by RIVA's world famous tuning specialists. Please specify your modifications and performance goals. We...
Purchase one tuning license for each Yamaha PWC that you are programming with the MaptunerX hand held programmer (sold separately). This license gives you access to RIVA's world famous tuning library along with...