What material are these tappet guides made from?

These tappet guides are constructed from polished billet material. This construction method contributes to their dimensional precision and a well-built feel.

Are these guides a direct replacement for stock tappet guides?

Yes, these tappet guides are designed to be a direct replacement for stock units on 1984-1999 Harley-Davidson Big Twin engines. They offer an upgrade in dimensional precision.

What is the benefit of using polished billet tappet guides?

The polished billet construction ensures high dimensional accuracy, which is crucial for smooth valvetrain operation. The polished surface also helps reduce friction and wear in the tappet guide area, contributing to engine longevity.

S&S Cycle Tappet Guide Set 106-6459 - Harley-Davidson Big Tw

Name: S&S Cycle 84-99 BT Tappet Guide Set
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-84-99-bt-tappet-guide-set-t14-619316
Price: 549.95 USD
Availability: BackOrder

S&S Cycle 84-99 BT Tappet Guide Set

$549.95

On Backorder

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

S&S Cycle 84-99 BT Tappet Guide Set. Polished billet guides for improved precision in your Big Twin engine.

Key Features

Fits 1984-1999 Harley-Davidson Big Twin engines.
Polished billet tappet guide set.
Developed for S&S polished engines, offering dimensional precision.
Designed as an upgrade for both stock and modified engines.

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Will this fit your vehicle?

Product Details

If you're working on a 1984-1999 Harley-Davidson Big Twin engine, whether it's a stock rebuild or a modified build, these tappet guides from S&S Cycle are a solid option. They are designed to replace the stock guides and offer a higher level of dimensional precision. This can be important for ensuring your valvetrain components work together smoothly and efficiently.

These guides are made from polished billet material, which contributes to their dimensional accuracy and a well-built feel. Originally developed for S&S's own polished engines, they bring that same level of attention to detail to your project. The polished finish isn't just for looks; it helps reduce friction and wear within the tappet guide area. This is a part where precision really matters for the longevity and performance of your engine's top end.

This set is designed to fit a wide range of Harley-Davidson Big Twin models from 1984 through 1999, including popular bikes like the Dyna Super Glide, Heritage Softail Classic, and Road King. When you're rebuilding or upgrading the valvetrain on these engines, using components with tight tolerances like these tappet guides can make a noticeable difference in how the engine runs and how long it lasts.