Authorised Dealer

WK2789 96" to 103" Twin Cam big bore piston kit. +.010"

Fits: 07-17 96" Twin Cam
£432.25 SAVE £64.84 (15%)
£367.41

incl. VAT

Available to Order
Stock updated: today at 4:30 am
JOIN IRON STABLE — SAVE 15%

Chapter members save 15% · Sign in for member pricing

Estimated delivery: 3–15 working days

Part #: WK2789 | Pack: KIT

Authorised

Iron City Dealer

14-Day Returns

Easy & hassle-free

Secure Checkout

256-bit encryption

Free UK Delivery

On orders over £100

Specifications

Brand
Wiseco
Part Number
WK2789
OEM Reference
Pack Quantity
Sold as kit
Category
Pistons And Rings Kits
VAT Rate
20%

About This Product

Wiseco big bore piston kit converts a 2007 to 2017 96-inch Twin Cam to 103 cubic inches while keeping your original cylinders. This is the +.010" oversize, so the cylinders must go out to 3.885 inches. The reversed dome forged pistons run a 9:1 compression ratio. Kit includes forged pistons, Hastings rings, circlips, and wrist pins. Sold as a set.

Manufacturer part number: WK2789.

Fitment

22 models

07-17 96" Twin Cam

Dyna
1 model
Brand Year Model
Harley-Davidson 2008–2013 Dyna Fat Bob FXDF
Softail
8 models
Brand Year Model
Harley-Davidson 2013 Fat Boy Lo Anv FLSTFB
Harley-Davidson 2010–2017 Fat Boy Lo FLSTFB
Harley-Davidson 2012 Fat Boy Lo FLSTFB 103
Harley-Davidson 2017 Slim FLS
Harley-Davidson 2017 Slim S FLSS
Harley-Davidson 2012–2016 Softail Slim FLS
Harley-Davidson 2012 Softail Slim FLS 103
Harley-Davidson 2016 Softail Slim S FLSS
Touring
12 models
Brand Year Model
Harley-Davidson 2014 CVO Limited FLHTK 103
Harley-Davidson 2013 Electra Glide Ultra Limited Anv FLHTK
Harley-Davidson 2010–2013 Electra Glide Ultra Limited FLHTK
Harley-Davidson 2010–2013 Road Glide Custom FLTRX
Harley-Davidson 2015–2017 Road Glide FLTRX
Harley-Davidson 2015–2017 Road Glide Special FLTRXS
Harley-Davidson 2011–2017 Road Glide Ultra FLTRU
Harley-Davidson 2007–2017 Road King Classic FLHRC
Harley-Davidson 2007–2017 Street Glide FLHX
Harley-Davidson 2014–2017 Street Glide Special FLHXS
Harley-Davidson 2014–2017 Ultra Limited FLHTK
Harley-Davidson 2017 Ultra Limited Shrine FLHTK
VRSC
1 model
Brand Year Model
Harley-Davidson 2012 VRSCDX Night Rod Special VRSCDX

Related Products

View all →

More from Wiseco

View all →

Who are we? Leeds Harley-Davidson - Iron City Motorcycles

Who are we? Leeds Harley-Davidson - Iron City Motorcycles

This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.

From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.

Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.

Free UK Delivery

On orders over £100

14-Day Returns

Easy & hassle-free

Authorised Dealer

Iron City Motorcycles

Secure Payment

256-bit encryption

It looks like you're in Europe

Would you like to view prices in €?