i don't think so
i put this on my bike like the way they look and sound
and don't fell the power loss people talking
and yes i pull the beast strong...
Thanks
the bag is from eBay:
https://www.ebay.com/itm/Waterproof-Race-Motorcycle-Rear-Seat-Tail-Bag-Cone-Shoulder-Backpack-Reflective/113855356443?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649
i just replace stock with cobra in 1989 max
i like the way thay look and the sound.
didn't notice any chance in hp or the way it run any rpm
even run beter in idele...
