Since we installed them, I have been on four rides totaling nearly 600 miles. When the plugs were first installed and the bike was started, I noticed a deeper throaty ideal, what I refer to as a “Harley” ideal. What a Harley should sound like. Riding the bike, I have noticed better throttle response; power climbing grades and smoother cruising down the freeway.”
“Thanks again for everything, Richard N.(Officer K-9 BLUE KNIGHTS)” - San Diego, CA


I installed a pair in my 93 FatBoy as soon as I got home from the Ventura, CA Chopper Fest last week. The increased power was immediately noticeable, particularly on a grade near my home where I usually need to drop into 4th gear. Now I can make it easily in 5th gear. And I am getting better mileage too. I plan to put a set in my F-150 as soon as they become available.”
“ Thanks for a great product! (RIX FIXIT) Rick B. ” , Scottsdale/Fountain Hills, AZ


Highlights