Progressive Suspension 412 Series With Covers Shock Absorber - 412-4029C For Harley Duo / Touring / Electra Glide / Super 1958-1972 Product Type_Exhaust Systems Product Name Cylinder Type Engine

Product Name Cylinder Type Engine Style Evolution Color/Finish Highlighted Fins / Wrinkle Black Material Aluminum Bore Size 3

Upswept Super Bike 4" stainless steel muffler body with aluminum end cap and a new removable conical performance baffle delivers a unique aggressive exhaust sound

CNC machined billet inner collar & end cap

Radius air inlet provides unobstructed airflow into engine

Progressive Suspension 412 Series With Covers Shock Absorber - 412-4029C For Harley Duo / Touring / Electra Glide / Super 1958-1972 Product Type_Exhaust Systems Product Name Cylinder Type EngineFeatures Designed specifically for Harley models The 412's simple, durable design makes them a cost effective improvement to your motorcycle's suspension performance A five position cam style spring load preload adjuster lets you easily dial in your ride Some or all shocks listed are approved for road use. Refer to most recent certificate for current listing There are multiple style options available, like full show chrome or black covers; or either