ARROW 71837AK BMW S1000XR (2017+) Aluminum Slip-on Exhaust "Race Tech" Chain Protectors these header pipes are designed

these header pipes are designed to optimize performance and enhance the overall riding experience

BE05094SO02

SKU: GYA8837T

nearly 60% less than the stock exhaust

ARROW 71837AK BMW S1000XR (2017+) Aluminum Slip-on Exhaust "Race Tech" Chain Protectors these header pipes are designedSlip on exhaust "Race Tech" for BMW S1000XR by ARROW. The first rhomboidal exhaust ever made, the Race Tech Arrow marked a breaking point with the usual cylindrical or elliptical shapes of traditional exhausts. The performance remains at a high level thanks to the new profile that allows to reduce the dimensions and weight without compromising the internal volume and therefore the ability of the muffler to dampen acoustic emissions. The internal