1996–2016 Twin Cam Bagger - Big Bore 4.5 "Works Edition" Harley-Davidson-TC-Bagger-2009 18mm o2 bungs with 12mm

18mm o2 bungs with 12mm adapters

M8 Softail Lowrider ST’s

Hand tig welded from top to bottom

you MUST order Big Bore Pro Flo Headers

Precisely pie cut and purge tig welded back together by hand at our factory

1996–2016 Twin Cam Bagger - Big Bore 4.5 "Works Edition" Harley-Davidson-TC-Bagger-2009 18mm o2 bungs with 12mmPrecisely pie cut and tig welded back together by hand at our factory. A meticulously pain staking process, but the results are a work of art in the end. 07' 08' baggers require o2 extensions 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