2Bros Parts

PISTON KIT 01-02 KX125 54.00, WISECO 788M05400 GP-Style

£177.97

4.1 Trustpilot 99.9% positive on eBay

Free UK delivery 2–4 business days

Spread the cost with Klarna 18+, T&Cs apply

1

Wiseco GP-Style Piston Assembly - 788M05400. Piston kit for 2001-2002 KX125. Bore size 54.00MM. Designed to withstand the demands of the Grand Prix circuit. Features thicker domes than the standard Pro-Lite, pinned on centerline, no intake window. No engine modifications required. Sold complete with ring, piston pin, and circlips. Electra coated. Our pistons, rings, and kits are sold by application and bore size. Please note that standard and over sizes are not indicated. To get the correct part, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need. Cross reference numbers: 13001-0009, 13002-1099, 13003-0020, 92033-1335.

Specifications
SKU
56-W834.WI.GP
Brand
Wiseco
Availability
In Stock (2)

Fitments (9)

MakeModelYear
KAWASAKIKX 1252001
KAWASAKIKX 1252002
KAWASAKIKX 1252003
KAWASAKIKX 1252004
KAWASAKIKX 1252005
KAWASAKIKX 1252006
KAWASAKIKX 1252007
KAWASAKIKX 1252008
KAWASAKIKX 1252009
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
54.00mm
Variant Id
257950
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wiseco GP-Style Piston Assembly

Engineered for the rigorous demands of Grand Prix racing, this Wiseco GP-Style Piston Assembly offers superior performance and durability. Designed with thicker domes compared to standard Pro-Lite pistons, it provides enhanced strength under extreme conditions. The piston is pinned on the centerline and features no intake window, contributing to its robust construction.

This piston assembly is designed for a direct fit, requiring no engine modifications. It is sold as a complete kit, including the piston, rings, piston pin, and circlips for a straightforward installation.

Key Features:

  • GP-Style design for high-performance racing applications.
  • Thicker domes for increased strength and longevity.
  • Centerline pinning for improved stability.
  • No intake window for a more robust piston crown.
  • Electra coated for enhanced durability.
  • Sold as a complete kit with rings, pin, and circlips.

Important Note: To ensure you order the correct piston, it is essential to know your engine's standard bore size. This product is sold by application and bore size. Standard and oversize designations are not explicitly indicated on the part number. Please consult technical service if you have any questions regarding bore size or fitment.

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

More answers in our FAQ.

Trade pricing available

Buying parts for your business? Apply for a 2BrosParts trade account.

Apply for Trade
1