Front & Rear Elka Factory Suspension kit Yamaha YFZ 450

The Factory Shock is a special edition product mostly intended for pro-level racers. Every aspect and component of the Factory Shock has been designed for one purpose only: to win races. As raced by: • BEAU BARON, 2009 WORCS Pro-Class Champion • MIKE CAFRO, Multiple-time BAJA Champion • HAROLD GOODMAN, Top AMA Privateer, multiple-time Baja & TT Champion • DUSTIN NELSON, ITP Quadcross Champion • JASON DUNKELBERGER, ITP Quadcross Pro • ROMAIN COUPRIE, French Champion • RICHARD PELCHAT, Multiple-time Canadian Champion • JASMIN PLANTE, 12 Hours of La Tuque Overall Winner. ADJUSTMENTS: • TRACK System™ • High-Speed Compression • Low-Speed Compression • Rebound • Preload. FEATURES: • NEW & IMPROVED CALIBRATION of the Patented TRACK™ System • NEW & IMPROVED VALVINGS, Now Better Tuned for Each Type of Racing • NEW & IMPROVED SPRING SETUPS, that maximizes the shock's potential on each vehicle model • External Reservoir • Custom Valving • Rider-Specific Spring Setup. RECOMMENDED USE: • Ideal for MX, Desert, XC and WORCS pro-level racers • Requires a certain level of experience and/or knowledge to achieve optimal tuning • Must be ridden very aggressively to provide maximum benefits • Available exclusively for select racing quads. ** CERTAIN QUAD KITS ARE COMING WITH THE COMPLETE LINKAGE FROM ELKA, IN THE CASE THAT WE DON'T OFFER SOME LINKAGE FOR YOUR ATV, IT WILL NOT BE IN THE KIT **