RIVA SEA-DOO 4-TEC VALVE TRAIN UPGRADE KIT
 
Product Overview
The RIVA Sea-Doo 4-TEC Valve Train Upgrade Kit is designed to enhance the reliability of modified Sea-Doo engines by minimizing the risk of valve float at high RPMs. 
 
Features
Lightweight Titanium Valve Retainers: Precision-machined for reduced weight and increased performance.
Racing Valve Springs: Engineered for optimal durability and high RPM stability.
Base Washers: Included for proper installation.
OE Rocker Arm Shaft Bolts: Essential for maintaining the integrity of the valve train during high-performance use; these bolts must be replaced during installation.
Compatibility: This upgrade kit is compatible with all Sea-Doo 1630 and 1503 4-TEC Engines, including the following models (not compatible with 900 engines):