DEI Heat Shield Liners - Liner KIT FLT W/ Aftermarket Headers — Harley-Davidson (1955-2026)

DEI Heat Shield Liner Kit for FLT models with aftermarket headers, designed to insulate OEM stock heat shields and reduce surface temperatures without altering the bike's appearance. CNC-cut ceramic-fiber liners fit between the exhaust pipe and shield to block radiant heat, providing relief during slow-traffic riding and low-speed maneuvers.

Features

• CNC precision-cut for FLT OEM stock heat shields
• Fits any aftermarket header system using factory shields
• No permanent modifications required
• Reduces outer shield surface temperature

Specifications

• Brand: DEI
• Manufacturer Part #: 901027
• UPC: 607078010278
• Length: 21.5 in
• Width: 6.5 in
• Height: 2.25 in
• Weight: 0.8 lbs

Fitment

Fits Harley-Davidson FLT models equipped with aftermarket header systems that retain the original OEM heat shields.

Frequently Asked Questions

Will this fit my FLT with stock headers?

This kit is designed for FLT models running aftermarket headers with factory heat shields. Stock header fitment may differ — verify compatibility before ordering.

Does installation require welding or permanent modifications?

No — the liners install without permanent modifications. They sit between the exhaust pipe and shield and can be removed anytime.

Will this help with leg heat on my low-slung FLT?

Yes. By reducing heat radiating from the outer shield surface, these liners make slow-traffic riding and low-speed maneuvers more comfortable, especially for riders with shorter inseams.

What's included in the kit?

Complete liner set sized and CNC-cut to fit FLT OEM heat shields paired with aftermarket header systems.