2Bros Parts

CYLINDER KIT KTM 13-15 SXF250 81mm, WORKS BIG BORE 51004-K01

$987.22Only 1 left

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Delivery to United States 5–8 business days

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Big bore cylinder kit for KTM 250 and Husaberg FE 250 models. This +3mm kit increases displacement to 270cc with a 13.9:1 compression ratio. It includes a matched Vertex piston for improved longevity, performance, and reduced engine noise. Nickel Silicon Carbide plating ensures durability. Direct bolt-on installation with no replating or additional machining required. Includes cylinder, piston kit, top-end gasket kit, piston pin, circlips, and ring set. Part Number: 51004-K01. Manufactured in the U.S.A.

Specifications
SKU
56-K190.81.CKW
Brand
Cylinder Works
Availability
In Stock (1)

Fitments (15)

MakeModelYear
HUSQVARNAFC 2502014
HUSQVARNAFC 2502015
HUSQVARNAFE 2502014
HUSQVARNAFE 2502015
HUSQVARNAFE 2502016
KTM250 EXC-F2014
KTM250 EXC-F2015
KTM250 EXC-F2016
KTM250 SX-F2013
KTM250 SX-F2014
KTM250 SX-F2015
KTM250 XC-F2013
KTM250 XC-F2014
KTM250 XC-F2015
KTM250 XCF-W2014
General Product Group
Engine
General Product Type
Cylinder Kits
General Size
81mm
Variant Id
283248
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Cylinder Works 270cc Big Bore Cylinder Kit for KTM 250 and Husaberg FE 250

Upgrade your motorcycle's performance with this Big Bore Cylinder Kit from Cylinder Works. Designed as a direct bolt-on replacement, this kit increases the displacement of your KTM 250 or Husaberg FE 250 to 270cc, boosting power and responsiveness. The kit features a 13.9:1 compression ratio for enhanced combustion efficiency.

Crafted for durability and performance, the cylinder is Nickel Silicon Carbide plated, offering superior wear resistance and a longer lifespan. It comes complete with a precisely matched Vertex piston, known for improving longevity, reducing engine noise, and optimizing performance. Installation is straightforward, requiring no additional replating or machining of the engine components. All necessary parts for installation are included in the kit.

Key Features:

  • Direct bolt-on installation, no replating required.
  • Increases engine displacement to 270cc.
  • Achieves a 13.9:1 compression ratio for improved performance.
  • Nickel Silicon Carbide plating ensures exceptional durability.
  • Includes a matched Vertex piston for optimized engine operation.
  • Comes with all essential components for a complete top-end rebuild.
  • Replacement Vertex pistons, rings, clips, and pins are available separately.
  • Manufactured in the U.S.A.

Specifications:

  • Kit Type: +3mm Big Bore Cylinder Kit
  • Displacement: 270cc
  • Compression Ratio: 13.9:1
  • Compatible Vertex Piston: #23867

Included Components:

  • Cylinder
  • Piston kit
  • Top-end gasket kit
  • Piston pin
  • Circlips (2)
  • Ring set
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

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.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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