Select Your Ride

1
2
3

Wiseco Piston Kit Standard High Compression 1978-1984 Harley-Davidson FLH K1623

Part Number: K1623
WISECO
(No reviews yet) Write a Review
SKU:
K1623
MPN:
K1623
Condition:
New
Availability:
Ships Same Business Day
Weight:
3.31 LBS
$384.95
Prop 65 Warning Prop 65 Warning cancer & reproductive harm Price Match Call for more info on price match does not include 3rd party ads

Description

WISECO High Compression Piston Kit for 1978-1984 Big Twin K1623

Elevate your engine's performance with the WISECO High Compression Piston Kit, designed specifically for 1978-1984 Big Twin models. Crafted from a high-silicon aluminum alloy, this kit ensures exceptional strength and durability, making it ideal for both overboring and top-end rebuilds.

  • Includes forged pistons, premium rings, wrist pins, and circlips for a complete rebuild.
  • Engineered for high compression to enhance power and efficiency.
  • Precision manufacturing guarantees a perfect fit and optimal performance.
  • Top end gasket set included for a hassle-free installation.
  • Designed for longevity and reliability under demanding conditions.
  • Cylinder sleeves sold separately for customized rebuilding options.
View AllClose

Specs

BORE - OVERSIZE:
STANDARD
BORE OVERSIZE - IMPERIAL:
STANDARD
BORE SIZE IMPERIAL:
3.497'
COMPRESSION RATIO IMPERIAL:
9.5:1
DISPLACEMENT:
1340 CC
PISTON MATERIAL:
ALUMINUM ALLOY
PRODUCT NAME:
REBUILD KIT
RIDING STYLE:
STREET
TYPE:
TOP END
UNITS:
EACH
PISTON MATERIAL:
FORGED
STROKE LENGTH IMPERIAL:
4-1/4'
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for Wiseco Piston Kit Standard High Compression 1978-1984 Harley-Davidson FLH K1623

View AllClose

FREE Shipping on orders of $99 or more!


Commercial Accounts

We offer tax-free commercial accounts, providing businesses with significant savings and streamlined benefits.



Easy 30-Day Returns

We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.


You May Also Like

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER