eBay

Wiseco
73.50 mm 2-Stroke ATV Piston Kit with Top-End Gasket Kit

This item fits the following models:

Polaris	300 2x4	1995
Polaris	300 2x4	1994
Polaris	300 4x4	1995
Polaris	300 4x4	1994
Polaris	Scrambler 250	1986
Polaris	Scrambler 250	1985
Polaris	Trail Blazer 250	2006
Polaris	Trail Blazer 250	2005
Polaris	Trail Blazer 250	2004
Polaris	Trail Blazer 250	2003
Polaris	Trail Blazer 250	2002
Polaris	Trail Blazer 250	2001
Polaris	Trail Blazer 250	2000
Polaris	Trail Blazer 250	1999
Polaris	Trail Blazer 250	1998
Polaris	Trail Blazer 250	1997
Polaris	Trail Blazer 250	1996
Polaris	Trail Blazer 250	1995
Polaris	Trail Blazer 250	1994
Polaris	Trail Blazer 250	1993
Polaris	Trail Blazer 250	1992
Polaris	Trail Blazer 250	1991
Polaris	Trail Blazer 250	1990
Polaris	Trail Boss 250 4x4	1993
Polaris	Trail Boss 250 4x4	1992
Polaris	Trail Boss 250 4x4	1991
Polaris	Trail Boss 250 4x4	1990
Polaris	Trail Boss 250 4x4	1989
Polaris	Trail Boss 250 4x4	1988
Polaris	Trail Boss 250 4x4	1987

Sizing:	1.50mm Oversize
Compression:	Standard Compression
Bore:	73.50mm
Sold as:	Kit

SPECIFICATIONS
Displacement: 255cc
Bore - Standard: 72.00mm
Bore - Actual: 73.50mm
Bore - Oversize: 1.50mm
Stroke: 60.00mm
ITEM CONTENTS
2894CD - 73.50 mm Ring Set
536M07350 - Polaris 250 Trailboss/Scrmblr/Blzr85-05
B1014 - Top End Bearing 18 x 23 x 21.8mm
CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR)
S459 - PistonPin 18mm x 1.850in. NonChromed TW
W5326 - TopEndGsktKit Polaris ATV 250 Trailboss

Contains all the necessary components for overboring or rebuilding your top end
Feature forged pistons, rings, wrist pins, circlips and top end gasket set

Local pickups are welcome! Please contact us to make sure your order is available for local pickup as some items are stored in and ship from fulfillment centers.
Our store is open 10:00am - 6:00 pm eastern time Monday through Friday and located at 905 Mulberry St, Loudon, TN 37774

Got questions? click the contact seller link at top of this page or give us a call toll free.

Return Policy

We must be notified within 24 hours of receipt of any missing, defective or damaged goods.

All returned items must be in original, non-modified, undamaged packaging. We will not accept returns with damaged, modified (including writing or marks) or missing packaging.

We recommend purchasing shipping insurance for your purchase(s), we will not be responsible for items lost or damaged in transit.

All returned items must be in new condition with all documentation, tags, etc intact.

Any item which has been used, worn, damaged or had tags/labels removed will not be eligible for return.

Any item damaged in shipment must be returned with all original packing and shipping material.

Any damage claims may be exchanged for the identical item only.

No refunds on damage claims, replacement with identical item only.

Returned items must be received by us no later than 10 Days.

All returned items are subject to inspection for customer error such as misused, damaged, or not packaged properly for return shipping. It will be the sole discretion of oemcycle to provide refund, replacement, or return item without refund.