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Wiseco

Wiseco Pro Lite Piston Kit Yamaha YZ250 1999-2001

Item: P374501

11 Read 11 Reviews 4 Q&As Write a Review

Wiseco's complete top end Pro Lite Piston Kits are offered for nearly every popular application and contain everything you need to complete your rebui… Read More

Wiseco Pro Lite Piston Kit Yamaha YZ250 1999-2001

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This product DOES NOT FIT your 2024 Triumph Speed Triple 1200 RR

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Size: 66.4/Stock Bore Select a Size

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Product Details

Product Description

Part Numbers

Fitment

Wiseco Pro Lite Piston Kit Yamaha YZ250

Wiseco's complete top end Pro Lite Piston Kits are offered for nearly every popular application and contain everything you need to complete your rebuild the right way, the first time. High quality parts specifically chosen to match Wiseco forged pistons are included in every kit for easy one stop shopping.

Features:

Extra lightweight piston design for instant throttle response
Computer engineered piston skirt profile provides minimal cylinder wall friction
Anti-detonation grooves and ring land diameter eliminate ring blow-by while maximizing performance
Superior strength to weight ratio utilizing aerospace alloy construction
Tired, tested and chosen by top race teams in all forms of racing
Consistently true and durable forged piston design
Provides extended life and sustained power
Includes all gaskets and clips necessary for a top end rebuild
Premium top end needle bearing
High quality alloy pin
High-performance ring set

Note: Images are for reference only, actual kit will vary per make and model.

Product Style	RevZilla Item #	Store Sku	MFR. Product #	Availability
Product Style 66.4/Stock Bore	RevZilla Item #1210048	Store Sku	MFR. Product #PK1573	AvailabilityOnly 3 Left: Ships within 24 hours

This product DOES NOT FIT your 2024 Triumph Speed Triple 1200 RR

Fitment Notes & Exceptions

Always inspect and measure your cylinder before ordering
Any kit selection other than stock bore size will require cylinder boring and Nikasil plating or a new cylinder sleeve

This Product Fits

Yamaha: YZ250 1999, 2000, 2001

This item is also available for 70 different vehicles. View All Models

Gas Gas: MC 50 2021-2022; MC 65 2021-2023

Honda: CR125R 1992-1997; CR125R 1998-1999; CR125R 2001-2002; CR125R 2005-2007; CR250R 1986-1989; CR250R 1992-1996; CR250R 1997-2001; CR250R 2002-2004

Husqvarna: TC50 2017-2022; TC65 2017-2022; TC85 17/14 2014-2017; TC85 19/16 2014-2017; TE300 2014-2016

KTM: 125 SX 2002-2006; 200 EXC 2006-2008; 200 XC 2006-2015; 200 XC-W 2006-2014; 300 XC 2008-2017; 300 XC-W 2008-2017; 50 SX 2009-2022; 65 SX 1999-2008; 65 SX 2009-2023; 85 SX (17/14) 2013-2017; 85 SX (19/16) 2013-2016

Kawasaki: KX100 1995-1997; KX100 2014-2021; KX100 1998-2013; KX125 1999-2000; KX125 2001-2002; KX125 2004-2005; KX250 1993-2001; KX250 2002-2003; KX500 1991-2004; KX60 1983-2003; KX65 2000-2026; KX80 1988-1990; KX80 1991-1997; KX80 1998-2000; KX85 2001-2013

Sherco: 250 SE-R 2017-2020

Suzuki: RM100 2003; RM125 1997-1999; RM125 2000-2003; RM125 2004-2007; RM250 2003-2008; RM60 2003; RM65 2003-2005; RM85 2002-2023; RMX250 1993-1998

Yamaha: WR250 1992-1994; WR250 1995-1998; YZ125 1998-2000; YZ125 2002; YZ125 2022-2026; YZ125 2005-2021; YZ125 50th Anniversary Edition 2024; YZ125 70th Anniversary Edition 2026; YZ125 Monster Energy Race Edition 2022-2025; YZ125X 2022; YZ250 1992-1994; YZ250 1995-1998; YZ250 2002-2026; YZ250 50th Anniversary Edition 2024; YZ250 70th Anniversary Edition 2026; YZ250 Monster Energy Race Edition 2023-2025; YZ250X 2016-2022; YZ80 1993-2001; YZ85 2002-2019

Product Description

Part Numbers

Fitment

11 Customer Reviews

11 4.5/5

4 Questions & 2 Answers

Reviews & Questions

11 Customer Reviews

4 Questions & 2 Answers

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