Pay in 4 interest-free payments of $217.50 Learn more
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
18mm o2 bungs with 12mm adapters
We fit *all models 2018-2025 except breakout & fatboy
If you have an Elsinore system you MUST order Elsinore Pro Flo Headers etc
For st models please include your bike on the cart page for a free bag mounting bracket
MAINTAINS STOCK CAT
2018-PRESENT M8 Softail ST & Sport Glide - Big Bore 4.5 Color:Stainless 18mm o2 bungs with 12mmFits all new 2025 softails & lowrider sts with updated cam cover. We fit *all models 2018 2025 except breakout & fatboy 4. 5 high flow performance rolled cone muffler with stepped baffle from 2 to 2 inches. Increases bottom to mid range torque and horsepower on all motors. Tuned properly can accommodate 88" to 143". 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
