Fat Cat 2-into-1 Exhaust - Chrome. Fits Dyna 2006-2017 - D&D Exhaust Cam Chest/Cams/Oil Pump 1936-99 * No head modification required

* No head modification required

* 1936-1957 when replacing 3 brush generators use #31035-58 oil deflector

* Gloss Black with Contrasting Highly Polished Accents

The PowerPort Dual head pipes fatten the low end and mid-range torque curve

* Stroke = 4

Fat Cat 2-into-1 Exhaust - Chrome. Fits Dyna 2006-2017 - D&D Exhaust Cam Chest/Cams/Oil Pump 1936-99 * No head modification requiredFeatures & 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