Inlet/Outlet: 1.75" x 1.50"/2.50. Each set is tested and dynoed to make sure the fitment and performance meet our goal.
Gain More performance Due to More Air Flow; Better fuel mileage with improved combustion. Professional Installation is Highly Recommended (No Instruction Included). 1 X Header Exhaust Hardware if Any is Shown in the Picture Above.
UK, AU DE, and other countries send by DHL express.