Hot Products 2024 Catalog

Yamaha Four Stroke Intake Systems Engine & Gaskets Exhaust Driveline Handling Electrical Waterline & Bilge Cables Steering & Controls Body Accessories Service Tools & Hardware Index YAMAHA FOUR STROKE Orders & Info: 858-453-4454 • HotProductsUSA.com 69 © 2024 Hot Products. All rights reserved. ENGINE HOT ROD SHIM KIT Hot Cams Shim Kits enable you to precisely shim the valve train of your modified Yamaha (1.8L) or Kawasaki 4-stroke engine. 9.48mm complete shim kit. 1.20-3.50mm in .05mm increments with 3 shims in each size. Description Part No. 9.48mm Complete Shim Kit HCSHIM02 P * Individual refill shims in varying sizes are available in 5 packs. See page 192 See page 192 for refill shims pack RIVA VALVE COMPRESSION TOOL Description Part No. RIVA Valve Compression Tool RY19040-VCT Fits Yamaha 1.8L & Kawasaki 1.5L 4-stroke RIVA VALVE TRAIN UPGRADE KIT RIVA Valve Train Upgrade Kits increase the reliability of your modifies engine by reducting the possibility of valve float at high rpm. Includes lightweight, precision-machined titanium valve retainers, racing valve springs, and base washers. Description Part No. RIVA SVHO/SHO/HO RY19040-VTU-2 Valve Train Upgrade Kit (Sold in sets of 16) RIVA YAMAHA 1.8L ENGINE VALVE RETAINER UPGRADE KIT RIVA’s Valve Retainer Upgrade Kit increases the reliability of your engine by reducing the possibility of valve float at high rpm. Includes 16 lightweight, precision-machined titanium valve retainers. A must for IJSBA & APBA Stock Class race craft. NOTE: For modified engines (Stage 3 & above) we recommend the complete RIVA Valve Train Upgrade Kit (part # RY19040-VTU-2). Description Part No. RIVA Yamaha 1.8L Engine Valve Retainer RY19040-SRU Upgrade Kit (Sold in sets of 16), SVHO/SHO/HO RIVA YAMAHA 1.8L ENGINE PERFORMANCE VALVE SEALS RIVA’s high quality viton seals are extremely resistant to heat and abrasion. Superior sealing keeps unwanted oil from contaminating combustion chambers and prevents air leakage through valve guides. A precision seal removal & installation tool (RY19040-VST) is available separately. Description Part No. RIVAYamaha 1.8L/1.9L Engine Performance RY19040-PVS-1 Valve Seals (Sold in sets of 16), SVHO/SHO/HO RIVA YAMAHA 1.8L/1.9L PERFORMANCE VALVE LIFTER BUCKETS 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 components to fail. Our lightweight valve lifter buckets are CNC machined from heat treated billet steel providing superior strength and durability. Order one kit per engine. Description Part No. RIVA Performance Valve Lifter Buckets RY19040-BVL-KIT RIVA YAMAHA HIGH PERFORMANCE VALVE SET • Stronger & lighter than stock valves. • Redesigned valve heads for improved air flow & strength. • High grade stainless intake valves resist corrosion. • Inconel exhaust valves resist heat from high boost applications. • Valve stems are hard-chrome plated for improved wear. • Includes high strength valve locks. • Sold in sets of 16 (8 Intake/8 Exhaust). Description Part No. SVHO/SHO/HO 1.8L/1.9L (Standard/Drop-in) RY19040-HPV-0 SVHO/SHO/HO 1.8L/1.9L RY19040-HPV-1:1 (+1mm Intake / +1mm Exhaust) RIVA YAMAHA PERFORMANCE VALVE GUIDES RIVA Yamaha Performance Valve Guides provide greatly improved durability for performance applications. A must for racing and high performance engine operation, Sold in sets of 16. Description Part No. Performance Valve Guide Kit Yamaha 1.8L RY19040-PVG-KIT