Harley Davidson Exhaust Popping

Internally the louvered core provides the bark and back pressure needed to make your bike run as well as possible.

Harley davidson exhaust popping. In fact one should expect a well-tuned high performance engine to pop and crackle when the throttle is closed at high rpm. Timing even slightly retarded will also greatly contribute to this popping. Depending on the cam you run also has a effect on popping when decelerating.

Ad Fast Free Shipping on Orders Over 40. Popping is basically caused by a leak in the exhaust system possibly at the head pipe or at a joint in the system that draws in air. Popping on a Harley is not uncommon and many riders rather enjoy the light popping.

Ever since Cobra introduced the 909 slip ons they have been getting requests for a version that aligns perfectly with the bags. Check the slip-on connections and also where the header joins the cylinder. If your spitting popping and having trouble keeping the engine turning at idle you most likely have a slip of the gasket on your t-pipe that connects the carb to the engine.

The popping is caused by unspent gas building up in the cylinder or within the exhaust header on decel and then finally the heat or spark will set it off. I kind of like the sound on my bike even though it is muffled a bit. Ad Fast Free Shipping on Orders Over 40.

Generally speaking it may be caused by a an exhaust manifold leak. The popping is a result of the airfuel mixture becoming very lean when the throttle is closed and the engine is rotating well above idle speed. Cobra 909 Uppercut Slip On Harley Davidson Exhaust.

Expert Gear Advice From Riders. When your exhaust valve opens after cylinder fires there is a flame present at exhaust valve. Exhaust leaks can cause decel pop make sure the exhaust is sealed completely at the motor and at any other connections.