What specific Harley-Davidson models does this gasket kit fit?

This kit fits many 1992-1999 Harley-Davidson Evolution Big Twin models with a 3.5-inch bore, such as the Road King, Electra Glide, and various Softail and Dyna models. It specifically excludes 1999 FLH, FLT, and FXD models.

What does 'top end repair' typically include with this kit?

A top-end repair usually involves accessing the cylinders and heads. This kit provides all the necessary gaskets for sealing these components back up after work like valve adjustments, piston ring replacement, or cylinder head service.

Does this kit come with installation instructions?

This kit includes all the necessary gaskets for a top-end repair. It is recommended to refer to the official Harley-Davidson service manual for your specific model year for detailed installation procedures and torque specifications.

Twin Power 92-99 Evolution Big Twin Top End Gasket Kit Replaces H-D 17040-92A 3.5 Inch Bore

Specifications

Brand: TwinPower
Part #: 043159
UPC: 887337317359

Twin Power 92-99 Evolution Big Twin Top End Gasket Kit Replaces H-D 17040-92A 3.5 Inch Bore

Name: Twin Power 92-99 Evolution Big Twin Top End Gasket Kit Replaces H-D 17040-92A 3.5 Inch Bore
Brand: TwinPower
SKU: twinpower-twin-power-92-99-evolution-big-twin-top-end-gasket-kit-replaces-h-d-17-t14-702698
Price: 164.85 USD
Availability: BackOrder

$164.85

On Backorder — Expected to ship by May 13, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Twin Power 92-99 Evolution Big Twin Top End Gasket Kit. Includes all gaskets for top-end repairs on 3.5-inch bore Evolution Big Twins.

Key Features

Fits 1992-1999 Harley-Davidson Evolution Big Twin models with a 3.5-inch bore.
Includes all gaskets needed for a complete top-end repair or replacement.
Replaces Harley-Davidson part number 17040-92A.
Made in the USA.
Excludes 1999 FLH, FLT, and FXD models.

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Will this fit your vehicle?

Product Details

When you're diving into the top end of your Evolution Big Twin, having the right gaskets is crucial for a solid seal. This kit from Twin Power covers all the bases for models with a 3.5-inch bore, replacing the Harley-Davidson 17040-92A part number. It's designed to give you everything you need for a complete top-end repair or rebuild, ensuring your engine runs smoothly after the work is done.

This kit is well-built and includes all the necessary gaskets to get your engine back together properly. It's made in the USA, which is always a good sign for attention to detail. While it covers a wide range of 1992 through 1999 Evolution Big Twin models, it specifically excludes the 1999 FLH, FLT, and FXD models, so double-check your specific application.

Having a comprehensive gasket kit like this saves you time and hassle. Instead of hunting down individual seals, you've got them all in one place, ready to go. This makes the job of rebuilding or repairing your top end much more straightforward.