CERAKOTE ceramic coating For 2017-UP Harley Davidson touring 4.4 inch megaphone slip on mufflers

Warning: If You don’t want Neighbors Hate You, Please Keep Far Away From This Muffler! HDMF-MP1718BB-TC is wearing CERAKOTE ceramic coating. FITMENT Fits 2017-Present (Up) Harley-Davidson Touring Models (Street Glide, Road Glide, Electra Glide, Road King, Ultra Limited). (Note: Does NOT fit 2017-up models with factory 2-into-1 exhaust). MATERIAL: 16-Gauge Heavy-Duty Steel FINISH: Cerakote® C-7600 Glacier Black Ceramic Coating, Matte Black Heat Rating: Up to 2192°F (1200°C) | Pre-treatment: Sandblasted for thermal adhesion Overall Length: 30.31" Body Diameter: 4.4" (4.4-Inch Big Body) Inlet Inner Diameter (I.D.): Left 1-3/4" (1.75"), Right 2-1/2" (2.5") — Direct Fit for OEM Stock Headers BAFFLE Pro-Baffle (Spiral Baffle Design) Provides balanced backpressure, optimized torque, and a deep, aggressive exhaust note. PACKAGE CONTENTS 2 x 4.4" Slip-On Mufflers (Left & Right) Complete Mounting Hardware Kit (Screws & Nuts) Package Size: 31.4" x 9.84" x 5.12" Package Weight: 15.4 lbs (7 kg) INSTALLATION & TUNING Direct Slip-On: Bolts directly to stock OEM head pipes; no frame modification required. ECU Tuning: Not required for standard slip-on installation. Tuning is recommended if air intake mods are present or to prevent exhaust pipe discoloration/damage from improper air-fuel mixture. Ldle Speed Throttle