Allow non-sensor HD models to run newer-style exhaust systems equipped with O2 sensor ports
FX-17 Helmet - Attack - Matte Black/Green - Large
Dual lip wiper style full perimeter rain gasket to ward against leaks
ergonomic knuckle protector protects against impact with a seamless construction for enhanced comfort
Add 26mm Carb Kit for the best performance gains
CYLINDER WORKS Cylinder Big Bore Kit 41001-K01 100% Allow non-sensor HD models toCylinder Big Bore Kit Ready to install, direct bolt on cylinders require no re plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise, Nickel Silicon Carbide plated for long life, Kits come complete with gaskets, cylinder, piston, rings, pin and clips, Big bore cylinders do not require machine work, Made in the U. S. A.