Just starting to play with this idea. My header collector is 2". Should I continue with a complete 2" exhaust or go bigger? Motor puts out 400 hp and the same in torque.
Just starting to play with this idea. My header collector is 2". Should I continue with a complete 2" exhaust or go bigger? Motor puts out 400 hp and the same in torque.
See what 'room' you have for 2 1/4 2 1/2 .Going over the rear axle? Or out the side in front or behind back wheel? More things to consider/ examine
junior
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The factory never saw any need to go over 2" on their dual exhausted high HP engines. Unless you want the rattle can sound. A couple of Porter mufflers would make it sound great.