BOLD MAGENTA part numbers are new for 2025 PARTS-UNLIMITED.COM 2025 | ATV/UTV ENGINE & COOLING ENGINE & COOLING 1118 DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 4-6 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. FITS MODEL INTAKE VALVE INTAKE VALVE HEAD DIAMETER EXHAUST VALVE EXHAUST VALVE HEAD DIAMETER INTAKE GUIDE EXHAUST GUIDE HONDA TRX450R 04-05 - Std. - - 0926-0607 0926-06081 0926-0469 +1 mm - - - - TRX450R 06-12 - Std. - Std. 0926-0607 0926-06042 0926-0469 +1 mm 0926-0491 +1 mm - - KAWASAKI KFX400 03-06 - - - - 0926-06132 0926-06132 SUZUKI LT-Z400 02-14 - - - - 0926-0613 0926-0613 YAMAHA YFZ450R/X 04-13 - +1 mm - - 0926-06173 - 1 5.5 mm. 2 5 mm. 3 3-piece. XCELDYNE BY CV4 VALVES •Titanium valves • Features an advanced “high-flow” design to increase flow by more than 15% over stock valves •Lightweight design increases rpm and horsepower •PVD-coated for outstanding wear-resistance in seat, tip and guide area •Sold each GUIDES •Built from Xceldyne’s specified blend of Manganese-bronze •Heat dissipation (thermal conductivity) and valve stem lubrication are substantially increased, which leads to extended valve stem life •Highest tolerances for correct valve stem support and fitment in cylinder head • Some models available with positive-stop “step” built in for easy installation and more importantly, the correct height • Sold as pairs, unless noted FITS MODEL INTAKE VALVE KIT EXHAUST VALVE KIT HONDA TRX450R 04-05 0926-2105 - TRX450R 06-15 0926-2105 0926-2108 FITS MODEL INTAKE VALVE KIT EXHAUST VALVE KIT YAMAHA YFZ450 04-15 (+1 mm) 0926-2145 - X2 STEEL VALVES BY XCELDYNE •X2 steel valves are a direct descendant of the Xceldyne full-race titanium valves •Increased flow over stock valves •Optimized for weight reduction •Specialized high-performance steel alloys specific to the intake and exhaust valve •Oversized kits available •Designed to work with X2 or Xceldyne premium full-race components •Designed specifically for the offroad enthusiast •Available as single units or in various kit forms including the valves, springs, retainers, locators and locks 0926-0607 0926-0613
RkJQdWJsaXNoZXIy OTcxOTk3