VALVE KIT EXHAUST YZF450 14-17, PSYCHIC XU-09554EK

Part No. 65-K237.EX.PS (oro2u.com)
YAMAHA YZF450 YZ450F 2014-2017,
VALVE KIT EXHAUST PSYCHIC XU-09554EK
KIT FEATURES: – ALL KITS SOLD WITH VALVE, SPRING, RETAINER, SEAT TO DO COMPLETE REPLACEMENT OF EITHER INTAKE OR EXHAUST SIDE

– ALL COMPONENTS ARE MANUFACTURED UNDER ISO 9001 CERTIFIED FACTORIES – NITRIDE COATED COMPONENTS TO IMPROVE HEAT TRANSER & CARBON BUILD-UP FOR INCREASED VALVE TRAIN LIFE VALVE FEATURES: – FORGED ONE-PIECE CONSTRUCTION TO HELP WITH WEIGHT REDUCTION & IMPROVED FLOW

– PERFORMANCE VALVES RECEIVE A SWIRL POLISH, SMOOTH STEM TREATMENT, AND ARE MADE OF 21-2N/SUH35HT STAINLESS STEEL SPRING FEATURES: – SPRINGS ARE MADE OF SWOSC-V MATERIAL (OIL- TEMPERED STEEL WIRE) – SOME SPRINGS FEARTURE A PROGRESSIVE STYLE DESIGN WITH MORE COILS ON ONE END OF THE SPRING – PROGRESSIVE SPRINGS ARE HEAVIER ON ONE END AND