











Pro Governor Header
These new equal length headers are tailored for engines that are RPM limited and have been proven to be bolt on, maintenance free, power makers on everything from 18hp stock to 5,000 rpm 25hp. These pro gov headers are fully TIG welded from top to bottom. They use all mandrel bent pipe and a very nice merge collector. Megaphone collector extension with reversed cap. Features 1 1/4” primary tubes with a short piece of 1 3/8” for added strength near the port and to allow bolts to fit. Comes with 1/8-27 NPT (1/8” pipe) EGT ports for easy dyno tuning. Simply plug them if not in use. Available in center exit and side exit. These are made to order so please allow 2-3 weeks turn around time.
**Large discount available to engine builders for multiple units**
These new equal length headers are tailored for engines that are RPM limited and have been proven to be bolt on, maintenance free, power makers on everything from 18hp stock to 5,000 rpm 25hp. These pro gov headers are fully TIG welded from top to bottom. They use all mandrel bent pipe and a very nice merge collector. Megaphone collector extension with reversed cap. Features 1 1/4” primary tubes with a short piece of 1 3/8” for added strength near the port and to allow bolts to fit. Comes with 1/8-27 NPT (1/8” pipe) EGT ports for easy dyno tuning. Simply plug them if not in use. Available in center exit and side exit. These are made to order so please allow 2-3 weeks turn around time.
**Large discount available to engine builders for multiple units**