Dynojet 90-99 EVO B/T Thunderslide Kit

Designed for engines with stock or aftermarket air filter and exhaust system

Revolutionary composite plastic slide provides unparalleled performance gains in both horsepower and mileage

Unique set of lift holes moderate how the slide moves with respect to throttle position; the faster the slide opens, the quicker the throttle response

Kit also includes jets, needles, clips and other necessary parts for CV carbs

Made in the U.S.A.