2N1N2 Dominator-SR Exh Sys-Eclipse-W/O End Caps-TwinCam Tour

Improves torque and horsepower from stock to the largest displacement build Removes OEM head pipe catalytic converter to reduce heat and improve rider comfort Engineered for performance, style, and sound Heat shields with 220° coverage 18 mm and 12 mm O2 bungs welded into header primaries for street-legal tuning or race-only applications 2-step head pipe (1-3/4" - 1-7/8") 4-1/2" HP Plus compliant mufflers deliver Khrome Werks signature aggressive tone Made in the USA End caps sold separately