Name: Wiseco Forged Piston Kit - Honda CR250R 1978-2007
Brand: WPS
SKU: 431PS
Price: 199.95 USD
Availability: InStock

Wiseco Forged Piston Kit 431M07000 (CR250R 1978-1980)

Wiseco Forged Piston Kit 431M07150 (CR250R 1978-1980)

Wiseco Forged Piston Kit 614M06800 (CR250R 1986-1996)

Wiseco Forged Piston Kit 614M06640 (CR250R 1986-1996)

Wiseco Forged Piston Kit 702M06750 (CR250R 1997-2001)

Wiseco Forged Piston Kit 702M06640 (CR250R 1997-2001)

Wiseco Forged Piston Kit 801M06640 (CR250R 2002-2004)

Wiseco Forged Piston Kit 801M06750 (CR250R 2002-2004)

Wiseco Forged Piston Kit 860M06640 (CR250R 2005-2007)

Wiseco Forged Piston Kit RE911M06640 (CR250R 2005-2007)

Ships next business day

30-day hassle-free returns

Call us: 541-668-7503

Secure checkout — Pay in 4 available

$199.95

Shipping calculated at checkout.

✓ Fits

Pick the option that matches your CR250R year, shown in each option name
Honda CR250R 1978-1980, 1986-2007
Honda ATC250R 1981-1984

✓ Features

All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life
Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of today's cylinder bore compositions
Wiseco's state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in today's market place

✓ What's Included

(1) Wiseco Forged Piston Kit in the option you select

✓ Specs

Brand: Wiseco
Manufacturer part #: see selected option
Condition: New

Ships fast from DuneGoonShop!

📦 Shipping Information

In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.

Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.

Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.

Questions? Contact us, we respond within 24 hours.

[{"id":51181804224737,"title":"431M07000 (CR250R 1978-1980)","option1":"431M07000 (CR250R 1978-1980)","option2":null,"option3":null,"sku":"431PS","requires_shipping":true,"taxable":true,"featured_image":{"id":55603017711841,"product_id":10397290725601,"position":1,"created_at":"2026-10-27T16:28:39-07:00","updated_at":"2026-10-27T16:28:42-07:00","alt":"Wiseco Forged Piston Kit 431M07000 (CR250R 1978-1980)","width":1000,"height":913,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/00be-572a68cc1e611.jpg?v=1793143722","variant_ids":[51181804224737]},"available":true,"name":"Wiseco Forged Piston Kit - Honda CR250R 1978-2007 - 431M07000 (CR250R 1978-1980)","public_title":"431M07000 (CR250R 1978-1980)","options":["431M07000 (CR250R 1978-1980)"],"price":19995,"weight":363,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Wiseco Forged Piston Kit 431M07000 (CR250R 1978-1980)","id":46563048849633,"position":1,"preview_image":{"aspect_ratio":1.095,"height":913,"width":1000,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/00be-572a68cc1e611.jpg?v=1793143722"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":51181804257505,"title":"431M07150 (CR250R 1978-1980)","option1":"431M07150 (CR250R 1978-1980)","option2":null,"option3":null,"sku":"431P6","requires_shipping":true,"taxable":true,"featured_image":{"id":55603017744609,"product_id":10397290725601,"position":2,"created_at":"2026-10-27T16:28:39-07:00","updated_at":"2026-10-27T16:28:42-07:00","alt":"Wiseco Forged Piston Kit 431M07150 (CR250R 1978-1980)","width":1000,"height":849,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/fbd0-572a68cb0cce4.jpg?v=1793143722","variant_ids":[51181804257505]},"available":true,"name":"Wiseco Forged Piston Kit - Honda CR250R 1978-2007 - 431M07150 (CR250R 1978-1980)","public_title":"431M07150 (CR250R 1978-1980)","options":["431M07150 (CR250R 1978-1980)"],"price":23295,"weight":408,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Wiseco Forged Piston Kit 431M07150 (CR250R 1978-1980)","id":46563048882401,"position":2,"preview_image":{"aspect_ratio":1.178,"height":849,"width":1000,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/fbd0-572a68cb0cce4.jpg?v=1793143722"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":51181804290273,"title":"614M06800 (CR250R 1986-1996)","option1":"614M06800 (CR250R 1986-1996)","option2":null,"option3":null,"sku":"614P6","requires_shipping":true,"taxable":true,"featured_image":{"id":55603017777377,"product_id":10397290725601,"position":3,"created_at":"2026-10-27T16:28:39-07:00","updated_at":"2026-10-27T16:28:42-07:00","alt":"Wiseco Forged Piston Kit 614M06800 (CR250R 1986-1996)","width":913,"height":1000,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/cdce-572a78fbaad36.jpg?v=1793143722","variant_ids":[51181804290273]},"available":true,"name":"Wiseco Forged Piston Kit - Honda CR250R 1978-2007 - 614M06800 (CR250R 1986-1996)","public_title":"614M06800 (CR250R 1986-1996)","options":["614M06800 (CR250R 1986-1996)"],"price":23295,"weight":535,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Wiseco Forged Piston Kit 614M06800 (CR250R 1986-1996)","id":46563048915169,"position":3,"preview_image":{"aspect_ratio":0.913,"height":1000,"width":913,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/cdce-572a78fbaad36.jpg?v=1793143722"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":51181804323041,"title":"614M06640 (CR250R 1986-1996)","option1":"614M06640 (CR250R 1986-1996)","option2":null,"option3":null,"sku":"614PS","requires_shipping":true,"taxable":true,"featured_image":{"id":55603017810145,"product_id":10397290725601,"position":4,"created_at":"2026-10-27T16:28:39-07:00","updated_at":"2026-10-27T16:28:42-07:00","alt":"Wiseco Forged Piston Kit 614M06640 (CR250R 1986-1996)","width":1000,"height":920,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/9687-572a78fc30823.jpg?v=1793143722","variant_ids":[51181804323041]},"available":true,"name":"Wiseco Forged Piston Kit - Honda CR250R 1978-2007 - 614M06640 (CR250R 1986-1996)","public_title":"614M06640 (CR250R 1986-1996)","options":["614M06640 (CR250R 1986-1996)"],"price":22195,"weight":286,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Wiseco Forged Piston Kit 614M06640 (CR250R 1986-1996)","id":46563048947937,"position":4,"preview_image":{"aspect_ratio":1.087,"height":920,"width":1000,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/9687-572a78fc30823.jpg?v=1793143722"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":51181804355809,"title":"702M06750 (CR250R 1997-2001)","option1":"702M06750 (CR250R 1997-2001)","option2":null,"option3":null,"sku":"702P4","requires_shipping":true,"taxable":true,"featured_image":{"id":55603017842913,"product_id":10397290725601,"position":5,"created_at":"2026-10-27T16:28:39-07:00","updated_at":"2026-10-27T16:28:42-07:00","alt":"Wiseco Forged Piston Kit 702M06750 (CR250R 1997-2001)","width":1000,"height":862,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/e3d9-572a84647388a.jpg?v=1793143722","variant_ids":[51181804355809]},"available":true,"name":"Wiseco Forged Piston Kit - Honda CR250R 1978-2007 - 702M06750 (CR250R 1997-2001)","public_title":"702M06750 (CR250R 1997-2001)","options":["702M06750 (CR250R 1997-2001)"],"price":22195,"weight":327,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Wiseco Forged Piston Kit 702M06750 (CR250R 1997-2001)","id":46563048980705,"position":5,"preview_image":{"aspect_ratio":1.16,"height":862,"width":1000,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/e3d9-572a84647388a.jpg?v=1793143722"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":51181804388577,"title":"702M06640 (CR250R 1997-2001)","option1":"702M06640 (CR250R 1997-2001)","option2":null,"option3":null,"sku":"702PS","requires_shipping":true,"taxable":true,"featured_image":{"id":55603017875681,"product_id":10397290725601,"position":6,"created_at":"2026-10-27T16:28:39-07:00","updated_at":"2026-10-27T16:28:42-07:00","alt":"Wiseco Forged Piston Kit 702M06640 (CR250R 1997-2001)","width":1000,"height":843,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/8934-572a8465881a9.jpg?v=1793143722","variant_ids":[51181804388577]},"available":true,"name":"Wiseco Forged Piston Kit - Honda CR250R 1978-2007 - 702M06640 (CR250R 1997-2001)","public_title":"702M06640 (CR250R 1997-2001)","options":["702M06640 (CR250R 1997-2001)"],"price":22195,"weight":268,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Wiseco Forged Piston Kit 702M06640 (CR250R 1997-2001)","id":46563049013473,"position":6,"preview_image":{"aspect_ratio":1.186,"height":843,"width":1000,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/8934-572a8465881a9.jpg?v=1793143722"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":51181804421345,"title":"801M06640 (CR250R 2002-2004)","option1":"801M06640 (CR250R 2002-2004)","option2":null,"option3":null,"sku":"801PS","requires_shipping":true,"taxable":true,"featured_image":{"id":55603017908449,"product_id":10397290725601,"position":7,"created_at":"2026-10-27T16:28:39-07:00","updated_at":"2026-10-27T16:28:42-07:00","alt":"Wiseco Forged Piston Kit 801M06640 (CR250R 2002-2004)","width":922,"height":1000,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/5271-572a8c0f59194.jpg?v=1793143722","variant_ids":[51181804421345]},"available":true,"name":"Wiseco Forged Piston Kit - Honda CR250R 1978-2007 - 801M06640 (CR250R 2002-2004)","public_title":"801M06640 (CR250R 2002-2004)","options":["801M06640 (CR250R 2002-2004)"],"price":19995,"weight":313,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Wiseco Forged Piston Kit 801M06640 (CR250R 2002-2004)","id":46563049046241,"position":7,"preview_image":{"aspect_ratio":0.922,"height":1000,"width":922,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/5271-572a8c0f59194.jpg?v=1793143722"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":51181804454113,"title":"801M06750 (CR250R 2002-2004)","option1":"801M06750 (CR250R 2002-2004)","option2":null,"option3":null,"sku":"801P4","requires_shipping":true,"taxable":true,"featured_image":{"id":55603017941217,"product_id":10397290725601,"position":8,"created_at":"2026-10-27T16:28:39-07:00","updated_at":"2026-10-27T16:28:42-07:00","alt":"Wiseco Forged Piston Kit 801M06750 (CR250R 2002-2004)","width":4416,"height":2424,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/f5b6-59d66ad1309d7.jpg?v=1793143722","variant_ids":[51181804454113]},"available":true,"name":"Wiseco Forged Piston Kit - Honda CR250R 1978-2007 - 801M06750 (CR250R 2002-2004)","public_title":"801M06750 (CR250R 2002-2004)","options":["801M06750 (CR250R 2002-2004)"],"price":19995,"weight":322,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Wiseco Forged Piston Kit 801M06750 (CR250R 2002-2004)","id":46563049079009,"position":8,"preview_image":{"aspect_ratio":1.822,"height":2424,"width":4416,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/f5b6-59d66ad1309d7.jpg?v=1793143722"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":51181804486881,"title":"860M06640 (CR250R 2005-2007)","option1":"860M06640 (CR250R 2005-2007)","option2":null,"option3":null,"sku":"860PS","requires_shipping":true,"taxable":true,"featured_image":{"id":55603017973985,"product_id":10397290725601,"position":9,"created_at":"2026-10-27T16:28:39-07:00","updated_at":"2026-10-27T16:28:42-07:00","alt":"Wiseco Forged Piston Kit 860M06640 (CR250R 2005-2007)","width":1000,"height":956,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/b0d8-572a90b69c112.jpg?v=1793143722","variant_ids":[51181804486881]},"available":true,"name":"Wiseco Forged Piston Kit - Honda CR250R 1978-2007 - 860M06640 (CR250R 2005-2007)","public_title":"860M06640 (CR250R 2005-2007)","options":["860M06640 (CR250R 2005-2007)"],"price":23895,"weight":327,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Wiseco Forged Piston Kit 860M06640 (CR250R 2005-2007)","id":46563049111777,"position":9,"preview_image":{"aspect_ratio":1.046,"height":956,"width":1000,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/b0d8-572a90b69c112.jpg?v=1793143722"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":51181804519649,"title":"RE911M06640 (CR250R 2005-2007)","option1":"RE911M06640 (CR250R 2005-2007)","option2":null,"option3":null,"sku":"RE911PS","requires_shipping":true,"taxable":true,"featured_image":{"id":55603018006753,"product_id":10397290725601,"position":10,"created_at":"2026-10-27T16:28:39-07:00","updated_at":"2026-10-27T16:28:42-07:00","alt":"Wiseco Forged Piston Kit RE911M06640 (CR250R 2005-2007)","width":2934,"height":2668,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/767c-5c62fb8409265.jpg?v=1793143722","variant_ids":[51181804519649]},"available":true,"name":"Wiseco Forged Piston Kit - Honda CR250R 1978-2007 - RE911M06640 (CR250R 2005-2007)","public_title":"RE911M06640 (CR250R 2005-2007)","options":["RE911M06640 (CR250R 2005-2007)"],"price":27795,"weight":467,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Wiseco Forged Piston Kit RE911M06640 (CR250R 2005-2007)","id":46563049144545,"position":10,"preview_image":{"aspect_ratio":1.1,"height":2668,"width":2934,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/767c-5c62fb8409265.jpg?v=1793143722"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":51181804224737,"title":"431M07000 (CR250R 1978-1980)","option1":"431M07000 (CR250R 1978-1980)","option2":null,"option3":null,"sku":"431PS","requires_shipping":true,"taxable":true,"featured_image":{"id":55603017711841,"product_id":10397290725601,"position":1,"created_at":"2026-10-27T16:28:39-07:00","updated_at":"2026-10-27T16:28:42-07:00","alt":"Wiseco Forged Piston Kit 431M07000 (CR250R 1978-1980)","width":1000,"height":913,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/00be-572a68cc1e611.jpg?v=1793143722","variant_ids":[51181804224737]},"available":true,"name":"Wiseco Forged Piston Kit - Honda CR250R 1978-2007 - 431M07000 (CR250R 1978-1980)","public_title":"431M07000 (CR250R 1978-1980)","options":["431M07000 (CR250R 1978-1980)"],"price":19995,"weight":363,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Wiseco Forged Piston Kit 431M07000 (CR250R 1978-1980)","id":46563048849633,"position":1,"preview_image":{"aspect_ratio":1.095,"height":913,"width":1000,"src":"\/\/dunegoonshop.com\/cdn\/shop\/files\/00be-572a68cc1e611.jpg?v=1793143722"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

Dune Goons Clothing

Dune Goons children's clothing in any color and any size with any logo. Just contact us for custom orders. We love people that wear Dune Goons!

Dune Goons Apparel