Exhaust
Cobra USAPro Chamber Headpipes
✓ Verified fit for your 2018 Street Glide 107
⚠ Fits with conditions: Right side muffler requires a 2 1/2-inch inlet, and the vendor states these head pipes 'DOES NOT WORK WITH THE STOCK MUFFLERS'. Plan on aftermarket mufflers with a 2-1/2 in inlet. Vendor notice: "NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. THE SALE, USE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))."
⚠ Race/closed-course product. Ensuring legal use for your jurisdiction and intended riding is the customer's responsibility.
About this part
Pro Chamber Headpipes. Fitment is manufacturer-stated (URL/breadcrumb model code + year range, plus own-page confirmation), not inferred. CORRECTION 2026-09-10: own page states "NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. THE SALE, USE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT" - missed in the original B73 capture, found while researching B80's headpipe line. Vendor: 'Right side muffler requires a 2 1/2-inch inlet. DOES NOT WORK WITH THE STOCK MUFFLERS' - needs aftermarket mufflers with a 2-1/2 in inlet.
Options that fit your bike
- Chrome$749.99
- Black$740.99
⚠ Race/closed-course product. Ensuring legal use for your jurisdiction and intended riding is the customer's responsibility.