Polisport widens its line of bike protections with the new Clutch Cover Protectors, developed with exclusive Polisport design. Finally, you can have them in the aftermarket for the majority of the off-road brands and...
Our ultra high strength RIVA cylinder head stud kit is essential equipment when upgrading internal components on your high boost Yamaha engine. Precision machined from premium grade 8740 alloy and heat treated to...
RIVA High Performance Valve Kits are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake valves are built from high grade EV-8 (24-4N) stainless that is...
Our Power Filter feeds your Yamaha 1.8L HO engine a steady diet of cool air delivering greatly improved acceleration and rpm. Replaces restrictive stock air box with a high-volume, K&N filter element that is attached...
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...
This kit includes everything needed to rebuild your 2018-2020 Yamaha SVHO supercharger thrust plate which is not serviceable from the factory. This is a cost effective alternative to replacing the expensive Yamaha...
This tool is used to precisely remove material from the original supercharger housing for proper fitment of the upgraded components contained within the ET17040-TPRK 2008-17 Supercharger Rebuild Kit & ET17080-TPRK...