2Bros Parts

CYLINDER KIT BIG BORE 82mm POL, POLARIS 800 SPORTSMAN, AT-09478-2K CA-50000-BB2K2

£440.03

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Free UK delivery 2–4 business days

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Big bore kit from 760cc to 800cc. For ATVs with non HO 800 engines. Kit contains: 82mm twin cylinder (AT-09478), 2x Namura piston kits (NA-50083), and STD top end gasket kit (NA-50082T). Namura cylinder kit AT-09478-2K.

Specifications
SKU
56-K186.82.CK3
Brand
Namura Technologies
Availability
In Stock (2)

Fitments (156)

MakeModelYear
POLARISRANGER 6X6 8002010
POLARISRANGER 6X6 8002011
POLARISRANGER 6X6 8002012
POLARISRANGER 6X6 8002013
POLARISRANGER 6X6 8002014
POLARISRANGER 6X6 8002015
POLARISRANGER 6X6 8002016
POLARISRANGER 6X6 EFI 8002010
POLARISRANGER 6X6 EFI LONG TRAVEL 7002006
POLARISRANGER 6X6 EFI LONG TRAVEL 7002007
POLARISRANGER 6X6 EFI LONG TRAVEL 7002008
POLARISRANGER 6X6 EFI LONG TRAVEL 7002009
POLARISRanger 700 6X6 EFI2006
POLARISRanger 700 6X6 EFI2007
POLARISRanger 700 6X6 EFI2008
POLARISRanger 700 6X6 EFI2009
POLARISRanger 700 XP 4X42005
POLARISRanger 700 XP 4X42006
POLARISRanger 700 XP 4X42007
POLARISRanger 700 XP 4X42008
POLARISRanger 700 XP 4X42009
POLARISRanger 800 6x62010
POLARISRanger 800 6x62011
POLARISRanger 800 6x62012
POLARISRanger 800 6x62013
POLARISRanger 800 6x62014
POLARISRanger 800 6x62015
POLARISRanger 800 6x62016
POLARISRanger 800 Crew2010
POLARISRanger 800 Crew2011
POLARISRanger 800 Crew2012
POLARISRanger 800 Crew2013
POLARISRanger 800 Crew2014
POLARISRanger 800 EFI2010
POLARISRanger 800 EFI2011
POLARISRanger 800 EFI2012
POLARISRanger 800 EFI2013
POLARISRanger 800 EFI2014
POLARISRanger 800 EFI Midsize2013
POLARISRanger 800 EFI Midsize2014
POLARISRanger 800 EPS2012
POLARISRanger 800 XP2012
POLARISRANGER MID SIZE EFI 8002013
POLARISRANGER MID SIZE EFI 8002014
POLARISRANGER XP 4X4 7002005
POLARISRANGER XP 4X4 7002006
POLARISRANGER XP 4X4 7002007
POLARISRANGER XP 4X4 7002008
POLARISRANGER XP 4X4 7002009
POLARISRZR 4 8002010
POLARISRZR 4 8002011
POLARISRZR 4 8002012
POLARISRZR 4 8002013
POLARISRZR 4 8002014
POLARISRZR 8002008
POLARISRZR 8002009
POLARISRZR 8002010
POLARISRZR 8002011
POLARISRZR 8002012
POLARISRZR 8002013
POLARISRZR 8002014
POLARISRZR 800 EFI2011
POLARISRZR 800 EFI2012
POLARISRZR 800 EFI2013
POLARISRZR 800 EFI2014
POLARISRZR 800 EPS2011
POLARISRZR 800 EPS2012
POLARISRZR 800 EPS2013
POLARISRZR 800 EPS2014
POLARISRZR EFI 8002008
POLARISRZR EFI 8002009
POLARISRZR EFI 8002010
POLARISRZR EFI 8002011
POLARISRZR EFI 8002012
POLARISRZR EFI 8002013
POLARISRZR EFI 8002014
POLARISRZR S 8002009
POLARISRZR S 8002010
POLARISRZR S 8002011
POLARISRZR S 8002012
POLARISRZR S 8002013
POLARISRZR S 8002014
POLARISSPORTSMAN 7002002
POLARISSPORTSMAN 7002003
POLARISSPORTSMAN 7002004
POLARISSPORTSMAN 7002005
POLARISSPORTSMAN 7002006
POLARISSPORTSMAN 7002007
POLARISSPORTSMAN 7002008
POLARISSportsman 700 EFI2004
POLARISSportsman 700 EFI2005
POLARISSportsman 700 EFI2006
POLARISSportsman 700 EFI2007
POLARISSportsman 700 EFI2008
POLARISSportsman 800 EFI2005
POLARISSportsman 800 EFI2006
POLARISSportsman 800 EFI2007
POLARISSportsman 800 EFI2008
POLARISSportsman 800 EFI2009
POLARISSportsman 800 EFI2010
POLARISSportsman 800 EFI2011
POLARISSportsman 800 EFI2012
POLARISSportsman 800 EFI2013
POLARISSportsman 800 EFI2014
POLARISSportsman 800 EFI 6x62009
POLARISSportsman 800 EFI 6x62010
POLARISSportsman 800 EFI 6x62011
POLARISSportsman 800 EFI 6x62012
POLARISSportsman 800 EFI 6X62013
POLARISSportsman 800 EFI 6X62014
POLARISSportsman 800 EFI 6X6 Forest2012
POLARISSportsman 800 EFI 6X6 Forest2013
POLARISSportsman 800 EFI 6X6 Forest2014
POLARISSportsman 800 EFI 6X6 Forest2015
POLARISSportsman 800 EFI Forest2012
POLARISSportsman 800 EFI Forest2013
POLARISSportsman 800 EFI Forest2014
POLARISSportsman 800 HO EFI2008
POLARISSportsman 800 HO EFI2009
POLARISSPORTSMAN EFI 6X6 8002009
POLARISSPORTSMAN EFI 6X6 8002010
POLARISSPORTSMAN EFI 6X6 8002011
POLARISSPORTSMAN EFI 6X6 8002012
POLARISSPORTSMAN EFI 6X6 8002013
POLARISSPORTSMAN EFI 6X6 8002014
POLARISSPORTSMAN EFI 6X6 8002015
POLARISSPORTSMAN EFI 7002004
POLARISSPORTSMAN EFI 7002005
POLARISSPORTSMAN EFI 7002006
POLARISSPORTSMAN EFI 7002007
POLARISSPORTSMAN EFI 7002008
POLARISSPORTSMAN EFI 8002005
POLARISSPORTSMAN EFI 8002006
POLARISSPORTSMAN EFI 8002007
POLARISSPORTSMAN EFI 8002008
POLARISSPORTSMAN EFI 8002009
POLARISSPORTSMAN EFI 8002010
POLARISSPORTSMAN EFI 8002011
POLARISSPORTSMAN EFI 8002012
POLARISSPORTSMAN EFI 8002013
POLARISSPORTSMAN EFI 8002014
POLARISSPORTSMAN EFI HO 8002008
POLARISSPORTSMAN EFI HO 8002009
POLARISSPORTSMAN EFI TOURING 8002008
POLARISSPORTSMAN EFI TOURING 8002009
POLARISSPORTSMAN EFI X2 8002007
POLARISSPORTSMAN EFI X2 8002008
POLARISSPORTSMAN EFI X2 8002009
POLARISSPORTSMAN FOREST EFI 8002012
POLARISSPORTSMAN FOREST EFI 8002013
POLARISSPORTSMAN FOREST EFI 8002014
POLARISSportsman Touring 800 EFI2008
POLARISSportsman Touring 800 EFI2009
POLARISSportsman X2 800 EFI2007
POLARISSportsman X2 800 EFI2008
POLARISSportsman X2 800 EFI2009
General Product Group
Engine
General Product Type
Cylinder Kits
General Size
82mm
Variant Id
253117
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Namura Technologies Big Bore Cylinder Kit - 82mm

Upgrade your ATV's performance with this Big Bore Cylinder Kit from Namura Technologies. This kit is designed to increase the displacement of your 760cc engine to 800cc, providing a significant boost in power and torque.

This comprehensive kit includes everything you need for a complete engine upgrade:

  • 82mm Twin Cylinder: Precision engineered for optimal performance and durability.
  • 2x Namura Piston Kits: High-quality pistons designed to match the new cylinder bore.
  • Standard Top End Gasket Kit: All necessary gaskets for a proper and leak-free installation.

The Namura Technologies Big Bore Cylinder Kit is an excellent choice for riders looking to enhance their ATV's capabilities for off-road adventures or demanding work.

Before you buy

QUESTIONS? JUST ASK

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

Call us0330 133 3748
Email us[email protected]

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.

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