These covers are hand made in the USA with the finest materials including Ballistic Nylons, Ultra-Grade Marine Vinyl, plus Jettrim's exclusive Nada-Hyde, Non-Slip Traction Material....

Replaces the restrictive sound suppression system located between the waterbox and hull exit on your watercraft improving engine performance by reducing back pressure and harmful detonation. Made from mandrel bent aluminum tubing, bead rolled on the ends to secure couplers, and powder coated to prev...

Our rear exhaust kit for the Yamaha GP1800 and 2015+ VXR/VXS delivers performance and cutting-edge style. Allows for removal of restrictive sound suppression system located between water box and hull exit. Improves engine performance by reducing back pressure and restriction. Includes mandrel bent a...

Our race proven Pro-Series Sponsons deliver dramatically improved handling & straight line stability with superior fin & backing plate design. Features a cutting edge stepped surface for unmatched control. Bulletproof mounting system utilizes aluminum inserts for maximum strength. Fully adjustable t...

The ultimate racing and recreation covers for your Yamaha Watercraft. These covers are handmade in the USA with the finest materials including Ballistic Nylons, Ultra-Grade Marine Vinyl, and proprietary Non-Slip Traction Material. Available in a variety of colors to match your watercraft's paint and...

RIVA Racing's Yamaha GP800/800R Power Filter Kit fits all Yamaha 800 Powervalve motors. Designed to increase airflow to your carburetors and allow your engine to produce more HP. Kit fits 44mm OEM I-body carburetors. Includes stainless capped and screen-type flame arrestors that are SAE J1928 certif...

Dramatically reduce cavitation and prop spin with our easy to install Pump Seal Kits. Location specific, molded inserts fill the voids in OEM pump inlet shoe that bleed air into pump causing cavitation. Recommended for modified craft using aftermarket intake grates. Includes detailed installation in...

The ultimate racing and recreation covers for your Yamaha Watercraft. These covers are made with the finest mateials including high-tec Kevlar, ballistic nylons, marine grade canvas and Jettrim's own non-slip naugahyde non-slip traction material. Available in a variety of colors to match your waterc...

The ultimate racing and recreation covers for your Yamaha Watercraft. These covers are made with the finest mateials including high-tec Kevlar, ballistic nylons, marine grade canvas and Jettrim's own non-slip naugahyde non-slip traction material. Available in a variety of colors to match your waterc...

The ultimate racing and recreation covers for your Yamaha Watercraft. These covers are made with the finest mateials including high-tec Kevlar, ballistic nylons, marine grade canvas and Jettrim's own non-slip naugahyde non-slip traction material. Available in a variety of colors to match your waterc...