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RIVA ULTRA VALVE TRAIN
UPGRADE KIT
RIVA’s Valve Train Upgrade Kits increase the
reliability of your modified engine by reducing 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 Ultra Valve Train Upgrade Kit
RK19085-VTU
Ultra 250/260, STX-15F
RIVA KAWASAKI HIGH
PERFORMANCE VALVE SET
RIVA High Performance Valve Kits are engineered to
improve reliability and performance in high-boost super-
charged & turbocharged engines. Intake valves are built
from high grade EV-8 (24-4N) stainless that is extremely
resistant to corrosion. Exhaust valves are built from inconel alloy (IN-751).
Direct drop-in replacement valves require no machining of cylinder head.
• 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 feature hard-chrome plating for superior wear & lubricity.
• Includes high strength valve locks. • Sold in sets of 16 (8 Intake/8 Exhaust)
Description
Part No.
RIVA Ultra 250/260, STX-15F*
RK19085-HPV-0
High Performance Valve Set
*300X exhaust valves are 1mm larger than 250/260
RIVA VALVE COMPRESSION TOOL
RIVA’s overhead Valve Compression Tool allows easy removal of valve springs
and keepers without removing the cylinder head. Includes compression adapter
to pressurize cylinder keeping valves in place during removal of stock springs
and keepers. Fits both Kawasaki 1.5L & Yamaha 1.8L 4-stroke engines.
Description
Part No.
RIVA Valve Compression Tool
RY19040-VCT
Fits Kawasaki 1.5L 4-stroke & Yamaha 1.8L
COMETIC KAWASAKI ULTRA 250/260/300
OEM REPLACEMENT HEAD GASKET
Description
Part No.
Cometic Kawasaki Ultra 250/260/300 (84mm)*
C6222
*Available up to 90mm
74
INTAKE
SYSTEMS
KAWASAKI
4 STROKE
ENGINE/
GASKETS
EXHAUST
DRIVE LINE
HANDLING
ELECTRICAL
WATERLINE
/BILGE
STEERING
& CONTROLS
BODY
ACCESSORIES
SERVICE TOOLS
/HARDWARE
CHEMICAL
ULTRA 250/260/300 • ENGINE
©2012 Hot Products. All rights reserved.
CARRILLO CONNECTING RODS
Description
Part No.
Carrillo Connecting Rod Set
KA-STX15>-8M4449S-04
ULTRA 250/260/300 & STX-15F (sold 4 rods per set)
Kawasaki
Bore x
Piston Kit
Replacement Pins &
Model
Years Stroke (mm)
Number
Ring Set
Cl ips
Wrist Pin
ULTRA 260LX 2009-10
83.00 40048M08300 8300XX S624
ULTRA 260X
Circlips
CW28
8.4:1 Compression • ArmorGlide
TM
Skirt Coated
Piston sold complete with: rings, piston pin and circlips.
*Sold individually
274213 1498cc
83mm
STD
9.5:1
JG1001-3268
Deglaze Only
290051 1498cc
83mm
STD
10.5:1
JG1001-3268
Deglaze Only
*Sold as Kit (4 pistons per kit)
**
Piston sold complete with: rings, piston pin and locks
PISTON
KIT # DISP. BORE
SIZE
OVER
SIZE
COMP.
RATIO RING #
SLEEVE
SURFACE
JE PISTON KITS FOR
KAWASAKI ULTRA 250/260X
M4049
83mm Standard Bore (1498cc)
CPN-3268
2009 - 12 Kawasaki Ultra 260X 9.5:1 Turbo
M1078
83mm Standard Bore (1498cc)
CPN-3386
2009 - 12 Kawasaki Ultra 260X 10.5:1 Turbo
Stock Bore: 3.267 (83mm)
*Sold as Kit (4 pistons per kit)
**
Piston sold complete with: rings, piston pin and locks
CP PISTON KITS FOR KAWASAKI
ULTRA 250/260X
DESCRIPTION
RING #
PISTON
KIT
WISECO PISTON KITS FOR
KAWASAKI ULTRA 260LX/260X