Big Sucker™ Stage I Air Filter Kit - Wrinkle Black Brown With an installed 320 mm

With an installed 320 mm spoke mount type rotor

4" OD diameter straight can 11" muffler body with black aluminum end cap

18 mm O2 ports with 12 mm adapters and plugs

There is no warranty on exhaust pipes and mufflers with regard to any discoloration

Big Sucker™ Stage I Air Filter Kit - Wrinkle Black Brown With an installed 320 mmBig Sucker Stage I Air Filter Kit Wrinkle Black One Piece aluminum backing plate with hidden breather technology Each hidden breather is O ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system, eliminating the need for any external hoses or hardware Radius air inlet provides maximum performance by providing unobstructed airflow All necessary hardware and instructions are included Pre Oiled high