2007 Ultra/Lehman. Putting in S&S 106, 551cam, K&N air filter. Do I need to change out my stock pipes? I don't need any more volume, just want to ensure I'm not sacrificing power.
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
2007 Ultra/Lehman. Putting in S&S 106, 551cam, K&N air filter. Do I need to change out my stock pipes? I don't need any more volume, just want to ensure I'm not sacrificing power.
Every thing is stock
2007 Ultra/Lehman. Putting in S&S 106, 551cam, K&N air filter. Do I need to change out my stock pipes? I don't need any more volume, just want to ensure I'm not sacrificing power.