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

Bike not listed or engine modified? Contact us to check fitment.

KB Performance, XL883 piston kit. STD

Supplier SKU: 944735
Sale price£236.65

Availability: Out of stock
Estimated supplier restock: 9 November 2026 Supplier estimate, subject to change. Delivery time is additional once stock arrives.

The details that matter

Details

Description

Standard replacement piston set. Stock 9.0:1 compression ratio.

Piston weight 253gr. Piston pin weight 77gr.

Head type: Flat top / Dome +1.2cc.

Compression height 1.210".

Bore 3.00" / Stroke 3.812".

Rod length 6.926" / Cyl. length 4.650".

Comes with T6 heat treated 390 Hypereutectic cast pistons with 16% silicone levels which enables running a very tight clearance for longevity and hardly any piston noise.



Note: Top compression ring will need additional clearance. See instructions.

Specifications

Unit SET

Fitment

86-22 XL883 (NU)

Part numbers

Supplier SKU 944735
Manufacturer part KB408CSTD

Specifications

BrandKB Performance Piston
CategoryPistons and rings kits

Fitment

Part numbers

YearModelEngine
2012Harley-Davidson SuperLow (XL883L)
Supplier application: 86-22 XL883 (NU)
53.9 ci
2012Harley-Davidson 883 Roadster (XL883R)
Supplier application: 86-22 XL883 (NU)
53.9 ci
2012Harley-Davidson Iron 883 (XL883N)
Supplier application: 86-22 XL883 (NU)
53.9 ci
2015Harley-Davidson SuperLow (XL883L)
Supplier application: 86-22 XL883 (NU)
53.9 ci
2015Harley-Davidson 883 Roadster (XL883R)
Supplier application: 86-22 XL883 (NU)
53.9 ci
2015Harley-Davidson Iron 883 (XL883N)
Supplier application: 86-22 XL883 (NU)
53.9 ci
2016Harley-Davidson SuperLow (XL883L)
Supplier application: 86-22 XL883 (NU)
53.9 ci
2016Harley-Davidson Iron 883 (XL883N)
Supplier application: 86-22 XL883 (NU)
53.9 ci

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