2018-PRESENT M8 Softail ST & Sport Glide - Lanesplitter Harley-Davidson-FXR-1988 5” high flow performance rolled

5” high flow performance rolled cone muffler with stepped baffle from 2 ¼ to 2 ½ inches

CNC billet aluminum endcap

but the results are a work of art in the end

You cannot swap Big Bore

Tuned properly can accommodate 88" to 143"

2018-PRESENT M8 Softail ST & Sport Glide - Lanesplitter Harley-Davidson-FXR-1988 5” high flow performance rolledFits all new 2025 softails & lowrider sts with updated cam cover. We fit *all models 2018 2025 except breakout & fatboy 4 rolled cone muffler with a 2 coiled perforated baffle for increased torque and a deep tone 065 stainless steel headers stepped from 1 to 1 7 8 to 2 at the collector. Hand tig welded from top to bottom Machined stainless steel header collars 18mm o2 bungs with 12mm adapters, allows for stock or autotune sensors Complete hardware kit