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Home 2017-2025 Harley-Davidson Milwaukee-Eight Standard Bore Top End Gasket Kit .040" - FKM Rubber MLS Steel
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2017-2025 Harley-Davidson Milwaukee-Eight Standard Bore Top End Gasket Kit .040" - FKM Rubber MLS Steel

$124.08
Prices are in USD. Shipping calculated at checkout.
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🔍 Fitment Verified
🛡️ Warranty Included
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This premium top end gasket kit is designed for Harley-Davidson Milwaukee-Eight (M8) engines, providing a complete sealing solution for standard bore applications. The kit features .040" thick FKM rubber-coated stainless steel head gaskets and NBR rubber-coated steel base gaskets, ensuring superior durability and thermal resistance. From rocker box covers to intake manifold seals and valve stem seals, every component is manufactured to precise tolerances to maintain engine integrity and prevent leaks in high-performance environments.

This kit fits 2017-2025 Harley-Davidson Milwaukee-Eight Touring, Softail, and Trike models, including Street Glide, Road Glide, Road King, Low Rider, Fat Boy, Heritage Classic, Breakout, Freewheeler, and Tri Glide.

What's Included in this Kit

M8 SUB KIT
× 1
Gasket, Exhaust Pipe to Cylinder Head, Tapered Style
6532483A - Steel
× 2
Throttle Body To Manifold Gasket, Milwaukee Eight
27300082
× 1
O-Ring, Coolant Manifold, Milwaukee-Eight®
11900090 - Rubber
× 4
Milwaukee 8 Fuel Rail Oring - Softtail Only
11900130
× 1
Seal, Intake Manifold, Milwaukee-Eight®
27300087 - Rubber
× 2
Valve Stem Seal Touring, Trike & Softail
VSHA8V - FKM Rubber - 11/32 Stem / .530 Guide
× 8
RBKM8SUBKIT
× 1
O-Ring, Breather, Milwaukee-Eight®
11900116 - Rubber
× 2
Push Rod O-Ring Kit - Evo, Twin Cam & Milwaukee-Eight
TCEVOORINGKIT
× 1
Gasket, Lifter Cover, Milwaukee-Eight®
25700362 - Foamet
× 2
Gasket, Cylinder Base, Milwaukee-Eight®
16500332 - Rubber
× 2
Head Gasket Milwaukee Eight .040 thickness, 4.016 Bore
16500387 - FKM Rubber Coated Multi-Layer Stainless Steel
× 2
Gasket, Rocker Covers, Milwaukee-Eight®
25700372
× 2
Seal, Rocker to Cylinder, Milwaukee-Eight®
25700425 - Rubber
× 2

All items shipped together in one package.

Parts Type
Top-End Gasket Kit
Sold As
Kit
Application Type
Stock Replacement
Material
FKM Rubber Coated Multi-Layer Stainless Steel
Weight
1.000000
Head Gasket Bore Size
4.016" - Standard Bore
Head Gasket Thickness:
.040" (Compressed)
# of Layers
3

Compatible Models

44 Fits
Touring 2017–2025 23 models
Trike 2017–2025 3 models
Softail 2018–2025 18 models

⚠ Always verify fitment before ordering.