Fat Cat 2-into-1 Exhaust - Chrome. Fits Dyna 2006-2017 - D&D Exhaust Cam Chest/Cams/Oil Pump 1936-99 * Purchase a Ness Air

* Purchase a Ness Air Cleaner Cover if going for the Exposed Look

* Check the fit of the Damper Tube Lower Stop OEM 45834-77 in the bottom of the Fork Tube prior to assembly – It must seat fully as a loose fit – we have seen variances in the Diameter of the Lower Stop

* No head modification required

* Stainless steel posi-lock spring clip terminals and silicone boots ensure maximum performance and clean spark delivery

* Stroke = 4

Fat Cat 2-into-1 Exhaust - Chrome. Fits Dyna 2006-2017 - D&D Exhaust Cam Chest/Cams/Oil Pump 1936-99 * Purchase a Ness AirFeatures & Benefits: * Supplied with Perforated Wrapped Baffle. * Stepped Header System for Increased Torque & Horsepower. * Each Exhaust Configuration is Designed & Dyno Tested at D&D. * Includes Heat Shields, Bolt Kit, Brackets & Exhaust Gaskets. * Works with 12mm & 18mm O2 Sensors. * Deep Throaty Sound. Tech Tips: * Does not fit Dyna Switchback (FLD) Models with Floorboards * Fuel Mixture Calibration is Advised. Proudly Made in the USA by D&D