Top End Gasket Kit with 0.040in. Multi-Layer-Xtreme MLX Head Gaskets. Fits Touring 2017-2024 & Softail 2018-2024 fitted with 4.500in. Big Bore Kit.

Features & Benefits:-

* 4.500" Bore

* MLX 0.040" thick Head Gaskets (Multi-Layer-Xtreme)

* Our MLX Gasket (Multi-Layer-Xtreme) features an extra 'stopper' fold-over layer providing a torque limiting surface that prevents yielding of the combustion seal.

Tech Tips:-

* Use of these head gaskets without proper clearance checks on these custom built/spec motors can lead to catastrophic engine failure. Remember to check your clearances!

* ALL bores over 4.250" on Oil Cooled Heads must have the Oil Holes Welded

* Does not fit CVO Touring Models 2023up or Street Glide & Road Glide 2024up