4in. HP40 Slip-On Muffler - Chrome with Black End Cap. Fits Softail Street Bob, Low Rider S, Low Rider ST & Heritage 2025up COB-501-2110B all with a 12-month warranty

all with a 12-month warranty

* Restore your compensating sprocket to peak performance

For an accurate measurement

* Replaces OEM # 59045-00

(caged rollar - threaded end) OEM 35614-77

4in. HP40 Slip-On Muffler - Chrome with Black End Cap. Fits Softail Street Bob, Low Rider S, Low Rider ST & Heritage 2025up COB-501-2110B all with a 12-month warrantyRinehart Racing is proud to introduce the all new HP40 Slipons. Made to the same exacting standards as our HP45 and DBX Touring Slip ons, this free flowing 4" muffler is a perfect fit for your factory 2 into 1 header, and will give you the deep, throaty, Rinehart Rumble you know and love and, with our spiral core baffle technology, the HP40 will also help your bike breathe, increasing the performance for a snappier, more responsive throttle. Tech