•Massive 4" non-tunable chrome or black ceramic bodies
•Streamlined, internal tapered, billet aluminum end caps with recessed fasteners are preinstalled
•Inlets shaped for better flow into OEM headpipe as well as SuperTrapp True Dual Headpipes
•Provide a bold, strong power curve from mid-range on up with a significant horsepower and torque gain over stock mufflers
•Classic deep and heavy Kerker rumble is 5 dB over stock
•Sold in pairs
•Made in the U.S.A.


2017 Harley-Davidson Electra Glide Ultra Classic (EFI) - FLHTCU
2017 Harley-Davidson Electra Glide Ultra Limited - FLHTK
2017 Harley-Davidson Road Glide Custom - FLTRX
2017 Harley-Davidson Road Glide Special-FLTRXS
2017 Harley-Davidson Road Glide Ultra - FLTRU
2017 Harley-Davidson Road King (EFI) - FLHR
2017 Harley-Davidson Street Glide (EFI) - FLHX
2017 Harley-Davidson Street Glide Special - FLHXS
2017 Harley-Davidson Ultra Limited Low-FLHTKL