PACIFIC POWER 24-Q607 STAGE 1 QUAD WORKS KIT. The vendor part number is 24-Q607. Read title to know what you are getting. Catalog descrition� QUAD WORKS ATV POWER KIT - STAGE 1. * This is the industry standard ATV Power kit. * Each kit includes a Quad Works stock replacement air filter, a Dynojet jet kit, and a Quad Works pre-filter. * This kit delivers better throttle response and an average of 10-15% more horsepower. * A Quad Works ATV Power Kit gives your ATV the complete package for more horsepower and better throttle response. * Designed and adjustable for use with aftermarket or stock exhausts. * Also adjustable for all altitudes. * All Quad Works ATV Power Kits come complete with all instructions for easy installation. * No matter what type of ATV you ride, Quad Works has the ATV Power Kit it give you the power and performance you need!