Stock Roadster Pipes

[Ishrub]

At least Paul @Joesmoe is balanced he has a Viking header and Dain muffler on his Tourer!

 

[IMFASTTOO]

These before and after numbers were posted by member Skanska161 not by me, believe them or don't believe them. All I can say is I have a proud customer base they don't return to you unless you treat them well.

Dain

IT is true ALL the aftermarket Exhaust systems require retuning and a free flowing air intake to produce the maximum HP the design is capable of producing

 

[IMFASTTOO]

Paul, you have an endless amount of knowledge compared to me. I need to research this but it looks like your crossover pipe might me the trick.

HEY SAVAGE if you want the best performnce with the stock header use a free flowing slip on .