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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
12 & 18mm O2 Ports and Plugs
The world's only 5-step performance exhaust system
4" Diameter slash-cut end cap with rolled edge (mounts slash up or slash down)
Torque is a way to measure force
The system equals five steps throughout for extreme power gains
YAMAHA ROADLINER/STRATOLINER 5 STEPPED COMPLETE 4" TRUE-DUAL SYSTEM 2006-2014 FAT BOY 12 & 18mm O2 Ports*Shipping to the USA & Canada ONLY!!! EXCLUDING CALIFORNIA CLOSED COURSE COMPETITION ONLY CAT DELETE O2 ports only. O2 sensor NOT provided. Freedom headers for anti reversion, full range torque, and optimal horsepower Performance baffles or optional quiet baffles 4" mufflers with 2 1 2" O. D. full length, one piece 220 degrees heavy duty, 16 gauge heat shields Complete with mounting hardware and brackets Drag strip rumble What is Special