DYNOJET THUNDERSLIDE KITS EXHAUST_COMPONENTS 4" Bore bolt on cylinder

4" Bore bolt on cylinder and piston kit

All one-piece billet construction

-99-04 Twin Cams will require the additional purchase of valve springs pn 900-0593

and comfort out of a handlebar

Removable/replaceable comfort liner and cheek pads feature brushed fleece Lycra touchpoints to absorb and evaporate perspiration

DYNOJET THUNDERSLIDE KITS EXHAUST_COMPONENTS 4" Bore bolt on cylinderDynojet Thunderslide Kits Excellent performance upgrade 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 New emulsion tube has an increased amount of holes and decreases the size of them to overall provide more fuel but help atomize the fuel droplets for a more combustable mixture Unique set of lift holes moderate