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Choose from the vehicle applications currently listed in our catalog. Engine sizes refer to the standard engine.

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S&S, 88" to 95" big bore pop-up piston kit. STD

Supplier SKU: 915180
Sale price£480.59

Availability: Out of stock
Estimated supplier restock: 13 November 2026 Supplier estimate, subject to change. Delivery time is additional once stock arrives.

The details that matter

Details

Description

Fits 99-06 Twin Cam as a 88" to 95" big bore conversion. Stock cylinders must be bored to 3-7/8" big bore, other modifications not required. The forged pistons eith 5.3cc 'Pop-Up' dome increases compression ratio to 9.8:1 with stock or S&S heads. 1.270" deck height. Crankcase boring and re-balancing is not required and pistons are compatible with S&S and stock cylinder heads. Complete with rings, wrist pins and clips.



Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components, prior to installation. It is of importance that a knowledgeable mechanic will install & make adjustments as required. The rider must follow standard break-in and riding procedures for overhauled engines.

Specifications

Unit SET

Fitment

99-06 88" Twin Cam (NU)

Part numbers

Supplier SKU 915180
Manufacturer part 92-1200

Specifications

BrandS&S Cycle
CategoryPistons and rings kits

Fitment

Part numbers

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